MASTER Net MASTER Database: GRB230824.72 page

Please use the reference to MASTER DataBase as Lipunov et al., 2010, MASTER Robotic Net, Advances in Astronomy, vol. 2010, p.30L

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GRB coord: ErrorBox (deg): Sys Error (deg):
Sattel : Trigger: Notice:
GRB_Name: trignum: Nights after: FullSky


Name INTEGRAL GRB230824.72
Trignum 10375
Trigger time 2023-08-24 17:19:43.35
Notice time 2023-08-24 17:20:29.849395
Coord, eb (17h 27m 42.03s , -16d 11m 56.0s) , 0.0486667
Max dist: 1 sigma 3 sigma
AGN candidates: Milliquas
r90wise
wiseXgaia
BL Lac candidates: 1 Sigma
3 Sigma

MASTER observatories and transients from them in error-field
Kislovodsk Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
Amur Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
Tunka Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
OAFA Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
IAC Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
SAAO Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
Tavrida Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
OAGH Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)

You are viewing outdated information, relevant error box is here

All alerts for this trigger
id noticetime coord2000 satel errorbox type trigger seq trig_type links
2522156 2024-07-07 06:50:00.887548 12h 37m 34.99s +26d 41m 51.4s SWIFT 0 pointdir 10375 5443 83 pointdir
2259857 2023-08-24 19:16:28.580743 17h 27m 42.03s -16d 11m 56.0s INTEGRAL 50 alert 10375 2 55 alert
2259700 2023-08-24 17:20:29.849395 17h 27m 42.03s -16d 11m 56.0s INTEGRAL 0.0486667 alert 10375 1 54 alert
2259689 2023-08-24 17:17:25.420175 17h 27m 41.26s -16d 11m 55.3s INTEGRAL 0.0503 alert 10375 9981 53 alert

DAYS:

MASTER optical transients in this field
Will be published in GCN, ATEL

Synchronous WFC images
Distance datetime coord2000 observatory camera links
97.8 2023-08-24 17:17:56.441 00h 00m 00.00s +00d 00m 00.0s SAAO 111341 Database SAAO
97.8 2023-08-24 17:17:59.445 00h 00m 00.00s +00d 00m 00.0s SAAO 136956 Database SAAO
Errorbox center visibility at MASTER facilities
trigger notice notice+1hr now

2023-08-24 17:19:43 (JD 2460181.222025)

Siderial time 18.018515 h

Ra 17:27:42.03 Dec -16:11:56.00
(261.925125d, -16.198889d)

Rise 2023-08-25 12:19:35

Transit 2023-08-25 16:42:28

Set 2023-08-25 21:05:20

Amur

Object: Altitude: -17.60 Azimuth: 85.64

Sun: Altitude: -24.14 Azimuth: 209.36

Moon: Altitude: -36.11 Azimuth: 94.81

Tunka

Object: Altitude: -3.07 Azimuth: 67.44

Sun: Altitude: -27.01 Azimuth: 182.98

Moon: Altitude: -20.97 Azimuth: 77.09

Kislovodsk

Object: Altitude: 28.84 Azimuth: 14.56

Sun: Altitude: -14.11 Azimuth: 121.08

Moon: Altitude: 15.57 Azimuth: 31.09

Tavrida

Object: Altitude: 28.92 Azimuth: 5.21

Sun: Altitude: -8.27 Azimuth: 114.75

Moon: Altitude: 17.49 Azimuth: 23.41

SAAO

Object: Altitude: 72.10 Azimuth: 207.34

Sun: Altitude: -14.70 Azimuth: 94.01

Moon: Altitude: 77.12 Azimuth: 126.41

IAC

Object: Altitude: 27.22 Azimuth: 309.30

Sun: Altitude: 28.81 Azimuth: 87.37

Moon: Altitude: 31.82 Azimuth: 331.96

Argentina

Object: Altitude: 1.44 Azimuth: 288.23

Sun: Altitude: 45.94 Azimuth: 165.36

Moon: Altitude: 21.52 Azimuth: 285.93

Mexico

Object: Altitude: -50.43 Azimuth: 257.44

Sun: Altitude: 55.29 Azimuth: 298.26

Moon: Altitude: -36.90 Azimuth: 278.44

Ural

Object: Altitude: 12.54 Azimuth: 29.73

Sun: Altitude: -14.01 Azimuth: 138.62

Moon: Altitude: -1.48 Azimuth: 44.40

Vostryakovo

Object: Altitude: 18.05 Azimuth: 8.63

Sun: Altitude: -5.63 Azimuth: 118.96

Moon: Altitude: 6.79 Azimuth: 25.85

Gal. latitude: 9.657048 Gal. longitude: 8.987015

Dist. to Sun: 111.050858

Dist. to Moon: 20.211721

Moon coord.: (242.123271 d, -24.224862 d)

Sun coord.: (153.016806 d, 11.132214 d)

Lunar disk: 0.533879

Lunar phase: 86.114743

Lunar bright limb: 280.539954

No SN in this field

2023-08-24 17:20:29 (JD 2460181.222558)

Siderial time 18.031328 h

Ra 17:27:42.03 Dec -16:11:56.00
(261.925125d, -16.198889d)

Rise 2023-08-25 12:19:35

Transit 2023-08-25 16:42:28

Set 2023-08-25 21:05:20

Amur

Object: Altitude: -17.72 Azimuth: 85.78

Sun: Altitude: -24.08 Azimuth: 209.55

Moon: Altitude: -36.23 Azimuth: 94.96

Tunka

Object: Altitude: -3.18 Azimuth: 67.59

Sun: Altitude: -27.01 Azimuth: 183.19

Moon: Altitude: -21.09 Azimuth: 77.22

Kislovodsk

Object: Altitude: 28.80 Azimuth: 14.77

Sun: Altitude: -14.23 Azimuth: 121.23

Moon: Altitude: 15.50 Azimuth: 31.25

Tavrida

Object: Altitude: 28.90 Azimuth: 5.42

Sun: Altitude: -8.39 Azimuth: 114.89

Moon: Altitude: 17.43 Azimuth: 23.58

SAAO

Object: Altitude: 72.17 Azimuth: 206.79

Sun: Altitude: -14.86 Azimuth: 93.91

Moon: Altitude: 76.99 Azimuth: 125.90

IAC

Object: Altitude: 27.35 Azimuth: 309.44

Sun: Altitude: 28.64 Azimuth: 87.46

Moon: Altitude: 31.90 Azimuth: 332.14

Argentina

Object: Altitude: 1.59 Azimuth: 288.13

Sun: Altitude: 45.90 Azimuth: 165.10

Moon: Altitude: 21.68 Azimuth: 285.85

Mexico

Object: Altitude: -50.27 Azimuth: 257.58

Sun: Altitude: 55.43 Azimuth: 298.47

Moon: Altitude: -36.75 Azimuth: 278.52

Ural

Object: Altitude: 12.49 Azimuth: 29.92

Sun: Altitude: -14.08 Azimuth: 138.81

Moon: Altitude: -1.55 Azimuth: 44.55

Vostryakovo

Object: Altitude: 18.04 Azimuth: 8.82

Sun: Altitude: -5.72 Azimuth: 119.13

Moon: Altitude: 6.75 Azimuth: 26.01

Gal. latitude: 9.657048 Gal. longitude: 8.987015

Dist. to Sun: 111.050349

Dist. to Moon: 20.205889

Moon coord.: (242.130767 d, -24.226659 d)

Sun coord.: (153.017295 d, 11.132032 d)

Lunar disk: 0.533936

Lunar phase: 86.108207

Lunar bright limb: 280.536874

No SN in this field

2023-08-24 18:20:29 (JD 2460181.264225)

Siderial time 19.034066 h

Ra 17:27:42.03 Dec -16:11:56.00
(261.925125d, -16.198889d)

Rise 2023-08-25 12:19:35

Transit 2023-08-25 16:42:28

Set 2023-08-25 21:05:20

Amur

Object: Altitude: -27.30 Azimuth: 97.50

Sun: Altitude: -18.35 Azimuth: 224.11

Moon: Altitude: -45.37 Azimuth: 107.53

Tunka

Object: Altitude: -12.08 Azimuth: 79.08

Sun: Altitude: -25.20 Azimuth: 199.47

Moon: Altitude: -30.04 Azimuth: 87.95

Kislovodsk

Object: Altitude: 24.63 Azimuth: 30.26

Sun: Altitude: -22.84 Azimuth: 133.85

Moon: Altitude: 9.07 Azimuth: 43.02

Tavrida

Object: Altitude: 26.41 Azimuth: 21.50

Sun: Altitude: -17.55 Azimuth: 126.73

Moon: Altitude: 12.19 Azimuth: 36.08

SAAO

Object: Altitude: 72.69 Azimuth: 157.61

Sun: Altitude: -27.51 Azimuth: 85.82

Moon: Altitude: 65.85 Azimuth: 102.72

IAC

Object: Altitude: 36.58 Azimuth: 322.58

Sun: Altitude: 15.44 Azimuth: 94.50

Moon: Altitude: 36.21 Azimuth: 347.18

Argentina

Object: Altitude: 13.97 Azimuth: 280.60

Sun: Altitude: 40.62 Azimuth: 146.17

Moon: Altitude: 33.71 Azimuth: 279.78

Mexico

Object: Altitude: -37.51 Azimuth: 267.04

Sun: Altitude: 65.41 Azimuth: 320.80

Moon: Altitude: -24.68 Azimuth: 284.67

Ural

Object: Altitude: 7.59 Azimuth: 43.72

Sun: Altitude: -18.64 Azimuth: 153.40

Moon: Altitude: -7.73 Azimuth: 56.22

Vostryakovo

Object: Altitude: 15.64 Azimuth: 23.71

Sun: Altitude: -12.65 Azimuth: 132.29

Moon: Altitude: 2.24 Azimuth: 38.43

Gal. latitude: 9.657048 Gal. longitude: 8.987015

Dist. to Sun: 111.010535

Dist. to Moon: 19.751602

Moon coord.: (242.718512 d, -24.366295 d)

Sun coord.: (153.055564 d, 11.117789 d)

Lunar disk: 0.538391

Lunar phase: 85.596409

Lunar bright limb: 280.294536

No SN in this field

2025-05-09 16:09:59 (JD 2460805.173600)

Siderial time 9.856041 h

Ra 17:27:42.03 Dec -16:11:56.00
(261.925125d, -16.198889d)

Rise 2025-05-10 19:18:15

Transit 2025-05-10 23:41:08

Set 2025-05-10 04:07:56

Amur

Object: Altitude: 20.15 Azimuth: 335.19

Sun: Altitude: -21.50 Azimuth: 191.52

Moon: Altitude: 20.58 Azimuth: 46.96

Tunka

Object: Altitude: 9.97 Azimuth: 312.96

Sun: Altitude: -19.78 Azimuth: 166.63

Moon: Altitude: 28.04 Azimuth: 21.74

Kislovodsk

Object: Altitude: -24.89 Azimuth: 268.95

Sun: Altitude: 0.82 Azimuth: 113.68

Moon: Altitude: 26.28 Azimuth: 313.22

Tavrida

Object: Altitude: -30.88 Azimuth: 262.24

Sun: Altitude: 6.87 Azimuth: 107.82

Moon: Altitude: 20.96 Azimuth: 305.91

SAAO

Object: Altitude: -22.43 Azimuth: 308.25

Sun: Altitude: -4.83 Azimuth: 107.63

Moon: Altitude: 26.97 Azimuth: 261.94

IAC

Object: Altitude: -73.73 Azimuth: 224.44

Sun: Altitude: 45.44 Azimuth: 86.49

Moon: Altitude: -12.78 Azimuth: 272.17

Argentina

Object: Altitude: -27.95 Azimuth: 45.53

Sun: Altitude: 40.45 Azimuth: 187.00

Moon: Altitude: -42.72 Azimuth: 322.44

Mexico

Object: Altitude: -14.90 Azimuth: 79.82

Sun: Altitude: 45.71 Azimuth: 276.65

Moon: Altitude: -63.33 Azimuth: 147.28

Ural

Object: Altitude: -14.70 Azimuth: 277.21

Sun: Altitude: -1.90 Azimuth: 127.07

Moon: Altitude: 22.09 Azimuth: 333.95

Vostryakovo

Object: Altitude: -26.78 Azimuth: 259.57

Sun: Altitude: 7.95 Azimuth: 109.32

Moon: Altitude: 16.14 Azimuth: 312.13

Gal. latitude: 9.657048 Gal. longitude: 8.987015

Dist. to Sun: 146.093140

Dist. to Moon: 66.665677

Moon coord.: (194.018657 d, -7.898197 d)

Sun coord.: (46.475712 d, 17.457685 d)

Lunar disk: 0.919701

Lunar phase: 32.922972

Lunar bright limb: 290.029768

No SN in this field
Recent coverage and limits telegrams

 #######################################################################################
#######################################################################################

  ID = 8763
TYPE = 35
DAYS = 1


MASTER-Tavrida robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, SAI Crimea astronomical station) was pointed to the INTEGRAL GRB230824.72 (trigger No 75911,17h 27m 42.14s , -16d 11m 57.1s, R=0.0486) errorbox 25 sec after trigger time at 2023-08-24 17:20:09 UT, with upper limit up to  17.0 mag. Observations started at twilight.  The observations began at zenith distance = 60 deg. The sun  altitude  is -8.6 deg. 

MASTER-OAFA robotic telescope  located in Argentina (OAFA observatory of San Juan National University) was pointed to the INTEGRAL GRB230824.72 errorbox  21521 sec after notice time and 21566 sec after trigger time at 2023-08-24 23:19:10 UT, with upper limit up to  16.9 mag. Observations started at twilight.  The observations began at zenith distance = 16 deg. The sun  altitude  is -14.6 deg. 

MASTER-Tunka robotic telescope  located in Russia (Applied Physics Institute, Irkutsk State University) was pointed to the INTEGRAL GRB230824.72 errorbox  71450 sec after notice time and 71495 sec after trigger time at 2023-08-25 13:11:19 UT, with upper limit up to  16.4 mag. Observations started at twilight.  The observations began at zenith distance = 68 deg. The sun  altitude  is -9.7 deg. 

MASTER-Kislovodsk robotic telescope  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the INTEGRAL GRB230824.72 errorbox  85479 sec after notice time and 85524 sec after trigger time at 2023-08-25 17:05:07 UT, with upper limit up to  16.4 mag. Observations started at twilight.  The observations began at zenith distance = 60 deg. The sun  altitude  is -12.1 deg. 

The galactic latitude b = 10 deg., longitude l =  9 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2259699

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

      46 |      MASTER-Tavrida |   C |    40 | 15.6 |        
      94 |      MASTER-Tavrida |   C |    40 | 15.6 |        
     147 |      MASTER-Tavrida |   C |    50 | 15.7 |        
     214 |      MASTER-Tavrida |   C |    70 | 15.9 |        
     299 |      MASTER-Tavrida |   C |    80 | 16.1 |        
     400 |      MASTER-Tavrida |   C |   100 | 16.2 |        
     519 |      MASTER-Tavrida |   C |   120 | 16.3 |        
     662 |      MASTER-Tavrida |   C |   150 | 16.5 |        
     837 |      MASTER-Tavrida |   C |   180 | 16.5 |        
    1026 |      MASTER-Tavrida |   C |   180 | 16.6 |        
    1216 |      MASTER-Tavrida |   C |   180 | 16.6 |        
    1406 |      MASTER-Tavrida |   C |   180 | 16.6 |        
    1596 |      MASTER-Tavrida |   C |   180 | 16.5 |        
    1787 |      MASTER-Tavrida |   C |   180 | 16.8 |        
    1977 |      MASTER-Tavrida |   C |   180 | 16.8 |        
    2165 |      MASTER-Tavrida |   C |   180 | 16.7 |        
    2354 |      MASTER-Tavrida |   C |   180 | 16.5 |        
    2544 |      MASTER-Tavrida |   C |   180 | 16.3 |        
    2734 |      MASTER-Tavrida |   C |   180 | 16.6 |        
    2922 |      MASTER-Tavrida |   C |   180 | 16.4 |        
    3109 |      MASTER-Tavrida |   C |   180 | 16.5 |        
    3296 |      MASTER-Tavrida |   C |   180 | 16.7 |        
    3487 |      MASTER-Tavrida |   C |   180 | 16.9 |        
    3675 |      MASTER-Tavrida |   C |   180 | 16.8 |        
    3866 |      MASTER-Tavrida |   C |   180 | 16.8 |        
    4057 |      MASTER-Tavrida |   C |   180 | 16.9 |        
    4245 |      MASTER-Tavrida |   C |   180 | 16.9 |        
    4435 |      MASTER-Tavrida |   C |   180 | 17.0 |        
    4624 |      MASTER-Tavrida |   C |   180 | 16.9 |        
    4815 |      MASTER-Tavrida |   C |   180 | 16.8 |        
    5006 |      MASTER-Tavrida |   C |   180 | 16.9 |        
    5195 |      MASTER-Tavrida |   C |   180 | 16.8 |        
    5415 |      MASTER-Tavrida |   C |   180 | 16.2 |        
    6008 |      MASTER-Tavrida |   C |    60 | 16.0 |        
    6081 |      MASTER-Tavrida |   C |    70 | 16.9 |        
    6169 |      MASTER-Tavrida |   C |    90 | 17.0 |        
    6277 |      MASTER-Tavrida |   C |   110 | 17.0 |        
    6405 |      MASTER-Tavrida |   C |   130 | 17.0 |        
    6571 |      MASTER-Tavrida |   C |   180 | 16.8 |        
    7112 |      MASTER-Tavrida |   C |   180 | 16.2 |        
    7301 |      MASTER-Tavrida |   C |   180 | 16.5 |        
    7490 |      MASTER-Tavrida |   C |   180 | 16.5 |        
    7677 |      MASTER-Tavrida |   C |   180 | 16.5 |        
    7865 |      MASTER-Tavrida |   C |   180 | 16.7 |        
    8055 |      MASTER-Tavrida |   C |   180 | 16.9 |        
    8243 |      MASTER-Tavrida |   C |   180 | 16.9 |        
    8432 |      MASTER-Tavrida |   C |   180 | 16.9 |        
    8619 |      MASTER-Tavrida |   C |   180 | 16.9 |        
    8807 |      MASTER-Tavrida |   C |   180 | 16.6 |        
    8998 |      MASTER-Tavrida |   C |   180 | 16.5 |        
    9186 |      MASTER-Tavrida |   C |   180 | 16.2 |        
    9375 |      MASTER-Tavrida |   C |   180 | 15.5 |        
    9563 |      MASTER-Tavrida |   C |   180 | 13.5 |        
   21657 |         MASTER-OAFA |   C |   180 | 16.8 |        
   22945 |         MASTER-OAFA |   C |   180 | 16.8 |        
   23181 |         MASTER-OAFA |   C |   180 | 16.8 |        
   23181 |         MASTER-OAFA |   C |   180 | 16.8 |        
   24155 |         MASTER-OAFA |   C |   180 | 16.6 |        
   24832 |         MASTER-OAFA |   C |   180 | 16.5 |        
   25012 |         MASTER-OAFA |   C |   540 | 16.9 |  Coadd 
   25012 |         MASTER-OAFA |   C |   540 | 16.9 |  Coadd 
   25074 |         MASTER-OAFA |   C |   180 | 16.7 |        
   25315 |         MASTER-OAFA |   C |   180 | 16.6 |        
   25315 |         MASTER-OAFA |   C |   180 | 16.6 |        
   25775 |         MASTER-OAFA |   C |   180 | 16.8 |        
   27288 |         MASTER-OAFA |   C |   180 | 16.7 |        
   27288 |         MASTER-OAFA |   C |   180 | 16.7 |        
   29201 |         MASTER-OAFA |   C |   180 | 16.7 |        
   29201 |         MASTER-OAFA |   C |   180 | 16.7 |        
   29674 |         MASTER-OAFA |   C |   180 | 16.7 |        
   29674 |         MASTER-OAFA |   C |   180 | 16.7 |        
   37439 |         MASTER-OAFA |   C |   180 | 16.1 |        
   37949 |         MASTER-OAFA |   C |   180 | 16.0 |        
   37949 |         MASTER-OAFA |   C |   180 | 16.0 |        
   38161 |         MASTER-OAFA |   C |   180 | 15.5 |        
   38161 |         MASTER-OAFA |   C |   180 | 15.5 |        
   38936 |         MASTER-OAFA |   C |   180 | 15.3 |        
   39206 |         MASTER-OAFA |   C |   180 | 16.2 |        
   39206 |         MASTER-OAFA |   C |   180 | 16.2 |        
   39439 |         MASTER-OAFA |   C |   180 | 15.7 |        
   39439 |         MASTER-OAFA |   C |   180 | 15.7 |        
   40064 |         MASTER-OAFA |   C |   180 | 14.9 |        
   40489 |         MASTER-OAFA |   C |   180 | 15.4 |        
   41720 |         MASTER-OAFA |   C |   180 | 12.4 |        
   42892 |         MASTER-OAFA |   C |   180 | 14.1 |        
   71497 |        MASTER-Tunka |   C |     1 | 12.1 |        
   71523 |        MASTER-Tunka |   C |     1 | 12.5 |        
   73617 |        MASTER-Tunka |   C |    26 | 16.1 |        
   73617 |        MASTER-Tunka |   C |    26 | 14.5 |        
   73668 |        MASTER-Tunka |   C |    26 | 16.1 |        
   73669 |        MASTER-Tunka |   C |    26 | 15.4 |        
   73716 |        MASTER-Tunka |   C |    20 | 15.9 |        
   73716 |        MASTER-Tunka |   C |    20 | 15.4 |        
   73763 |        MASTER-Tunka |   C |    20 | 16.2 |        
   73763 |        MASTER-Tunka |   C |    20 | 15.6 |        
   73962 |        MASTER-Tunka |   C |    45 | 16.3 |        
   73962 |        MASTER-Tunka |   C |    45 | 15.2 |        
   74160 |        MASTER-Tunka |   C |    30 | 16.2 |        
   74160 |        MASTER-Tunka |   C |    30 | 15.3 |        
   74211 |        MASTER-Tunka |   C |    26 | 16.0 |        
   74211 |        MASTER-Tunka |   C |    26 | 15.0 |        
   74263 |        MASTER-Tunka |   C |    30 | 16.1 |        
   74263 |        MASTER-Tunka |   C |    30 | 14.8 |        
   74311 |        MASTER-Tunka |   C |    20 | 15.9 |        
   74312 |        MASTER-Tunka |   C |    20 | 15.0 |        
   75013 |        MASTER-Tunka |   C |    90 | 16.2 |        
   75562 |        MASTER-Tunka |   C |    90 | 16.4 |        
   75649 |        MASTER-Tunka |   C |    36 | 16.1 |        
   75649 |        MASTER-Tunka |   C |    36 | 15.2 |        
   75707 |        MASTER-Tunka |   C |    30 | 16.1 |        
   75708 |        MASTER-Tunka |   C |    30 | 15.3 |        
   76240 |        MASTER-Tunka |   C |    90 | 14.6 |        
   76776 |        MASTER-Tunka |   C |    90 | 15.5 |        
   76776 |        MASTER-Tunka |   C |    90 | 14.6 |        
   76868 |        MASTER-Tunka |   C |    45 | 15.7 |        
   76868 |        MASTER-Tunka |   C |    45 | 15.1 |        
   76932 |        MASTER-Tunka |   C |    36 | 15.0 |        
   76932 |        MASTER-Tunka |   C |    36 | 14.5 |        
   77466 |        MASTER-Tunka |   C |    90 | 16.1 |        
   77467 |        MASTER-Tunka |   C |    90 | 14.2 |        
   78021 |        MASTER-Tunka |   C |    90 | 14.6 |        
   78022 |        MASTER-Tunka |   C |    90 | 15.3 |        
   78130 |        MASTER-Tunka |   C |    60 | 15.2 |        
   78130 |        MASTER-Tunka |   C |    60 | 15.7 |        
   78209 |        MASTER-Tunka |   C |    45 | 15.2 |        
   78209 |        MASTER-Tunka |   C |    45 | 15.1 |        
   78689 |        MASTER-Tunka |   C |    90 | 15.0 |        
   78689 |        MASTER-Tunka |   C |    90 | 14.8 |        
   79241 |        MASTER-Tunka |   C |    90 | 15.7 |        
   79242 |        MASTER-Tunka |   C |    90 | 15.0 |        
   79343 |        MASTER-Tunka |   C |    60 | 16.1 |        
   79343 |        MASTER-Tunka |   C |    60 | 14.9 |        
   79430 |        MASTER-Tunka |   C |    60 | 14.6 |        
   79430 |        MASTER-Tunka |   C |    60 | 15.2 |        
   79970 |        MASTER-Tunka |   C |    90 | 14.5 |        
   79970 |        MASTER-Tunka |   C |    90 | 14.6 |        
   80442 |        MASTER-Tunka |   C |    90 | 14.4 |        
   80443 |        MASTER-Tunka |   C |    90 | 14.7 |        
   80558 |        MASTER-Tunka |   C |    90 | 14.7 |        
   80558 |        MASTER-Tunka |   C |    90 | 14.6 |        
   80656 |        MASTER-Tunka |   C |    60 | 14.6 |        
   80656 |        MASTER-Tunka |   C |    60 | 14.4 |        
   81202 |        MASTER-Tunka |   C |    90 | 12.7 |        
   81202 |        MASTER-Tunka |   C |    90 | 12.4 |        
   85615 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
   85615 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
   85815 |   MASTER-Kislovodsk |   C |   180 | 15.7 |        
   85815 |   MASTER-Kislovodsk |   C |   180 | 14.7 |        
   86016 |   MASTER-Kislovodsk |   C |   180 | 16.3 |        
   86016 |   MASTER-Kislovodsk |   C |   180 | 15.0 |        
   86216 |   MASTER-Kislovodsk |   C |   180 | 16.3 |        
   86216 |   MASTER-Kislovodsk |   C |   180 | 15.1 |        
   86417 |   MASTER-Kislovodsk |   C |   180 | 16.4 |        
   86417 |   MASTER-Kislovodsk |   C |   180 | 14.6 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 8759
TYPE = 35
DAYS = 1


MASTER-Tunka robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Applied Physics Institute, Irkutsk State University) was pointed to the SWIFT GRB 230824A ( K. L. Page et al., GCN 34537) errorbox  72 sec after notice time and 188 sec after trigger time at 2023-08-24 14:02:52 UT, with upper limit up to  17.0 mag. Observations started at twilight.  The observations began at zenith distance = 71 deg. The sun  altitude  is -15.9 deg. 

MASTER-Tavrida robotic telescope  located in Russia (Lomonosov MSU, SAI Crimea astronomical station) was pointed to the SWIFT GRB 230824A errorbox  11762 sec after notice time and 11877 sec after trigger time at 2023-08-24 17:17:41 UT, with upper limit up to  17.0 mag. Observations started at twilight.  The observations began at zenith distance = 60 deg. The sun  altitude  is -8.2 deg. 

MASTER-OAFA robotic telescope  located in Argentina (OAFA observatory of San Juan National University) was pointed to the SWIFT GRB 230824A errorbox  33450 sec after notice time and 33566 sec after trigger time at 2023-08-24 23:19:10 UT, with upper limit up to  16.9 mag. Observations started at twilight.  The observations began at zenith distance = 16 deg. The sun  altitude  is -14.6 deg. 

The galactic latitude b = 10 deg., longitude l =  9 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2259615

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

     208 |        MASTER-Tunka |   C |    40 | 16.6 |        
     209 |        MASTER-Tunka |   C |    40 | 15.6 |        
     273 |        MASTER-Tunka |   C |    50 | 16.8 |        
     273 |        MASTER-Tunka |   C |    50 | 15.5 |        
     345 |        MASTER-Tunka |   C |    55 | 16.8 |        
     345 |        MASTER-Tunka |   C |    55 | 15.5 |        
     417 |        MASTER-Tunka |   C |    50 | 15.5 |        
     486 |        MASTER-Tunka |   C |    50 | 15.6 |        
     555 |        MASTER-Tunka |   C |    50 | 16.8 |        
     555 |        MASTER-Tunka |   C |    50 | 15.6 |        
     625 |        MASTER-Tunka |   C |    50 | 16.8 |        
     625 |        MASTER-Tunka |   C |    50 | 15.5 |        
     694 |        MASTER-Tunka |   C |    50 | 16.8 |        
     694 |        MASTER-Tunka |   C |    50 | 15.5 |        
     763 |        MASTER-Tunka |   C |    50 | 16.9 |        
     763 |        MASTER-Tunka |   C |    50 | 15.6 |        
     836 |        MASTER-Tunka |   C |    55 | 15.6 |        
     910 |        MASTER-Tunka |   C |    55 | 16.8 |        
     910 |        MASTER-Tunka |   C |    55 | 15.5 |        
     984 |        MASTER-Tunka |   C |    55 | 16.9 |        
     984 |        MASTER-Tunka |   C |    55 | 15.4 |        
    1058 |        MASTER-Tunka |   C |    55 | 16.8 |        
    1058 |        MASTER-Tunka |   C |    55 | 15.4 |        
    1132 |        MASTER-Tunka |   C |    55 | 16.9 |        
    1132 |        MASTER-Tunka |   C |    55 | 15.5 |        
    1208 |        MASTER-Tunka |   C |    60 | 17.0 |        
    1209 |        MASTER-Tunka |   C |    60 | 15.6 |        
    1288 |        MASTER-Tunka |   C |    60 | 16.9 |        
    1288 |        MASTER-Tunka |   C |    60 | 15.5 |        
    1367 |        MASTER-Tunka |   C |    60 | 17.0 |        
    1367 |        MASTER-Tunka |   C |    60 | 15.5 |        
    1446 |        MASTER-Tunka |   C |    60 | 16.9 |        
    1447 |        MASTER-Tunka |   C |    60 | 15.5 |        
    1526 |        MASTER-Tunka |   C |    60 | 16.9 |        
    1526 |        MASTER-Tunka |   C |    60 | 15.4 |        
    1605 |        MASTER-Tunka |   C |    60 | 16.8 |        
    1606 |        MASTER-Tunka |   C |    60 | 15.4 |        
    1685 |        MASTER-Tunka |   C |    60 | 16.6 |        
    1685 |        MASTER-Tunka |   C |    60 | 15.2 |        
    1764 |        MASTER-Tunka |   C |    60 | 16.6 |        
    1764 |        MASTER-Tunka |   C |    60 | 15.2 |        
    1843 |        MASTER-Tunka |   C |    60 | 16.5 |        
    1844 |        MASTER-Tunka |   C |    60 | 15.3 |        
    1923 |        MASTER-Tunka |   C |    60 | 16.1 |        
    1923 |        MASTER-Tunka |   C |    60 | 15.3 |        
    2002 |        MASTER-Tunka |   C |    60 | 15.1 |        
    2081 |        MASTER-Tunka |   C |    60 | 15.5 |        
    2082 |        MASTER-Tunka |   C |    60 | 14.2 |        
    2161 |        MASTER-Tunka |   C |    60 | 16.4 |        
    2161 |        MASTER-Tunka |   C |    60 | 14.6 |        
    2240 |        MASTER-Tunka |   C |    60 | 16.4 |        
    2241 |        MASTER-Tunka |   C |    60 | 15.1 |        
    2320 |        MASTER-Tunka |   C |    60 | 16.4 |        
    2320 |        MASTER-Tunka |   C |    60 | 15.2 |        
    2399 |        MASTER-Tunka |   C |    60 | 16.6 |        
    2399 |        MASTER-Tunka |   C |    60 | 15.2 |        
    2479 |        MASTER-Tunka |   C |    60 | 16.6 |        
    2479 |        MASTER-Tunka |   C |    60 | 15.3 |        
    2558 |        MASTER-Tunka |   C |    60 | 16.4 |        
    2558 |        MASTER-Tunka |   C |    60 | 15.4 |        
    2638 |        MASTER-Tunka |   C |    60 | 16.2 |        
    2638 |        MASTER-Tunka |   C |    60 | 15.2 |        
    2717 |        MASTER-Tunka |   C |    60 | 16.4 |        
    2717 |        MASTER-Tunka |   C |    60 | 15.3 |        
    2796 |        MASTER-Tunka |   C |    60 | 16.4 |        
    2797 |        MASTER-Tunka |   C |    60 | 15.2 |        
    2876 |        MASTER-Tunka |   C |    60 | 16.1 |        
    2876 |        MASTER-Tunka |   C |    60 | 15.3 |        
    2955 |        MASTER-Tunka |   C |    60 | 16.2 |        
    2955 |        MASTER-Tunka |   C |    60 | 15.1 |        
    3035 |        MASTER-Tunka |   C |    60 | 16.1 |        
    3035 |        MASTER-Tunka |   C |    60 | 14.9 |        
    3114 |        MASTER-Tunka |   C |    60 | 16.0 |        
    3114 |        MASTER-Tunka |   C |    60 | 15.0 |        
    3193 |        MASTER-Tunka |   C |    60 | 15.8 |        
    3194 |        MASTER-Tunka |   C |    60 | 14.8 |        
    3273 |        MASTER-Tunka |   C |    60 | 14.1 |        
    3273 |        MASTER-Tunka |   C |    60 | 13.0 |        
   11883 |      MASTER-Tavrida |   C |    10 | 14.9 |        
   11900 |      MASTER-Tavrida |   C |    10 | 14.9 |        
   11917 |      MASTER-Tavrida |   C |    10 | 14.9 |        
   11940 |      MASTER-Tavrida |   C |    20 | 15.2 |        
   11969 |      MASTER-Tavrida |   C |    20 | 15.2 |        
   12002 |      MASTER-Tavrida |   C |    30 | 15.4 |        
   12045 |      MASTER-Tavrida |   C |    40 | 15.6 |        
   12093 |      MASTER-Tavrida |   C |    40 | 15.6 |        
   12146 |      MASTER-Tavrida |   C |    50 | 15.7 |        
   12214 |      MASTER-Tavrida |   C |    70 | 15.9 |        
   12298 |      MASTER-Tavrida |   C |    80 | 16.1 |        
   12399 |      MASTER-Tavrida |   C |   100 | 16.2 |        
   12518 |      MASTER-Tavrida |   C |   120 | 16.3 |        
   12661 |      MASTER-Tavrida |   C |   150 | 16.5 |        
   12836 |      MASTER-Tavrida |   C |   180 | 16.5 |        
   13025 |      MASTER-Tavrida |   C |   180 | 16.6 |        
   13215 |      MASTER-Tavrida |   C |   180 | 16.6 |        
   13406 |      MASTER-Tavrida |   C |   180 | 16.6 |        
   13595 |      MASTER-Tavrida |   C |   180 | 16.5 |        
   13786 |      MASTER-Tavrida |   C |   180 | 16.8 |        
   13976 |      MASTER-Tavrida |   C |   180 | 16.8 |        
   14164 |      MASTER-Tavrida |   C |   180 | 16.7 |        
   14353 |      MASTER-Tavrida |   C |   180 | 16.5 |        
   14543 |      MASTER-Tavrida |   C |   180 | 16.3 |        
   14734 |      MASTER-Tavrida |   C |   180 | 16.6 |        
   14921 |      MASTER-Tavrida |   C |   180 | 16.4 |        
   15108 |      MASTER-Tavrida |   C |   180 | 16.5 |        
   15296 |      MASTER-Tavrida |   C |   180 | 16.7 |        
   15487 |      MASTER-Tavrida |   C |   180 | 16.9 |        
   15674 |      MASTER-Tavrida |   C |   180 | 16.8 |        
   15865 |      MASTER-Tavrida |   C |   180 | 16.8 |        
   16056 |      MASTER-Tavrida |   C |   180 | 16.9 |        
   16244 |      MASTER-Tavrida |   C |   180 | 16.9 |        
   16435 |      MASTER-Tavrida |   C |   180 | 17.0 |        
   16623 |      MASTER-Tavrida |   C |   180 | 16.9 |        
   16814 |      MASTER-Tavrida |   C |   180 | 16.8 |        
   17005 |      MASTER-Tavrida |   C |   180 | 16.9 |        
   17194 |      MASTER-Tavrida |   C |   180 | 16.8 |        
   17414 |      MASTER-Tavrida |   C |   180 | 16.2 |        
   18007 |      MASTER-Tavrida |   C |    60 | 16.0 |        
   18080 |      MASTER-Tavrida |   C |    70 | 16.9 |        
   18168 |      MASTER-Tavrida |   C |    90 | 17.0 |        
   18277 |      MASTER-Tavrida |   C |   110 | 17.0 |        
   18405 |      MASTER-Tavrida |   C |   130 | 17.0 |        
   18571 |      MASTER-Tavrida |   C |   180 | 16.8 |        
   19112 |      MASTER-Tavrida |   C |   180 | 16.2 |        
   19300 |      MASTER-Tavrida |   C |   180 | 16.5 |        
   19489 |      MASTER-Tavrida |   C |   180 | 16.5 |        
   19677 |      MASTER-Tavrida |   C |   180 | 16.5 |        
   19864 |      MASTER-Tavrida |   C |   180 | 16.7 |        
   20054 |      MASTER-Tavrida |   C |   180 | 16.9 |        
   20242 |      MASTER-Tavrida |   C |   180 | 16.9 |        
   20431 |      MASTER-Tavrida |   C |   180 | 16.9 |        
   20619 |      MASTER-Tavrida |   C |   180 | 16.9 |        
   20807 |      MASTER-Tavrida |   C |   180 | 16.6 |        
   20997 |      MASTER-Tavrida |   C |   180 | 16.5 |        
   21185 |      MASTER-Tavrida |   C |   180 | 16.2 |        
   21374 |      MASTER-Tavrida |   C |   180 | 15.5 |        
   21562 |      MASTER-Tavrida |   C |   180 | 13.5 |        
   33656 |         MASTER-OAFA |   C |   180 | 16.8 |        
   34944 |         MASTER-OAFA |   C |   180 | 16.8 |        
   35180 |         MASTER-OAFA |   C |   180 | 16.8 |        
   35180 |         MASTER-OAFA |   C |   180 | 16.8 |        
   36155 |         MASTER-OAFA |   C |   180 | 16.6 |        
   36831 |         MASTER-OAFA |   C |   180 | 16.5 |        
   37011 |         MASTER-OAFA |   C |   540 | 16.9 |  Coadd 
   37011 |         MASTER-OAFA |   C |   540 | 16.9 |  Coadd 
   37073 |         MASTER-OAFA |   C |   180 | 16.7 |        
   37315 |         MASTER-OAFA |   C |   180 | 16.6 |        
   37315 |         MASTER-OAFA |   C |   180 | 16.6 |        
   37774 |         MASTER-OAFA |   C |   180 | 16.8 |        
   39287 |         MASTER-OAFA |   C |   180 | 16.7 |        
   39287 |         MASTER-OAFA |   C |   180 | 16.7 |        
   41200 |         MASTER-OAFA |   C |   180 | 16.7 |        
   41200 |         MASTER-OAFA |   C |   180 | 16.7 |        
   41673 |         MASTER-OAFA |   C |   180 | 16.7 |        
   41673 |         MASTER-OAFA |   C |   180 | 16.7 |        
   49438 |         MASTER-OAFA |   C |   180 | 16.1 |        
   49948 |         MASTER-OAFA |   C |   180 | 16.0 |        
   49948 |         MASTER-OAFA |   C |   180 | 16.0 |        
   50160 |         MASTER-OAFA |   C |   180 | 15.5 |        
   50160 |         MASTER-OAFA |   C |   180 | 15.5 |        
   50935 |         MASTER-OAFA |   C |   180 | 15.3 |        
   51205 |         MASTER-OAFA |   C |   180 | 16.2 |        
   51205 |         MASTER-OAFA |   C |   180 | 16.2 |        
   51438 |         MASTER-OAFA |   C |   180 | 15.7 |        
   51438 |         MASTER-OAFA |   C |   180 | 15.7 |        
   52063 |         MASTER-OAFA |   C |   180 | 14.9 |        
   52488 |         MASTER-OAFA |   C |   180 | 15.4 |        
   53719 |         MASTER-OAFA |   C |   180 | 12.4 |        
   54891 |         MASTER-OAFA |   C |   180 | 14.1 |        
   83496 |        MASTER-Tunka |   C |     1 | 12.1 |        
   83522 |        MASTER-Tunka |   C |     1 | 12.5 |        
   85616 |        MASTER-Tunka |   C |    26 | 16.1 |        
   85616 |        MASTER-Tunka |   C |    26 | 14.5 |        
   85668 |        MASTER-Tunka |   C |    26 | 16.1 |        
   85668 |        MASTER-Tunka |   C |    26 | 15.4 |        
   85715 |        MASTER-Tunka |   C |    20 | 15.9 |        
   85715 |        MASTER-Tunka |   C |    20 | 15.4 |        
   85762 |        MASTER-Tunka |   C |    20 | 16.2 |        
   85762 |        MASTER-Tunka |   C |    20 | 15.6 |        
   85961 |        MASTER-Tunka |   C |    45 | 16.3 |        
   85962 |        MASTER-Tunka |   C |    45 | 15.2 |        
   86159 |        MASTER-Tunka |   C |    30 | 16.2 |        
   86159 |        MASTER-Tunka |   C |    30 | 15.3 |        
   86210 |        MASTER-Tunka |   C |    26 | 16.0 |        
   86211 |        MASTER-Tunka |   C |    26 | 15.0 |        
   86262 |        MASTER-Tunka |   C |    30 | 16.1 |        
   86263 |        MASTER-Tunka |   C |    30 | 14.8 |        
   86311 |        MASTER-Tunka |   C |    20 | 15.9 |        
   86311 |        MASTER-Tunka |   C |    20 | 15.0 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 8758
TYPE = 35
DAYS = 0.5


MASTER-Tavrida robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, SAI Crimea astronomical station) was pointed to the INTEGRAL GRB230824.72 (trigger No 75911,17h 27m 42.14s , -16d 11m 57.1s, R=0.0486) errorbox 25 sec after trigger time at 2023-08-24 17:20:09 UT, with upper limit up to  17.0 mag. Observations started at twilight.  The observations began at zenith distance = 60 deg. The sun  altitude  is -8.6 deg. 

MASTER-OAFA robotic telescope  located in Argentina (OAFA observatory of San Juan National University) was pointed to the INTEGRAL GRB230824.72 errorbox  21521 sec after notice time and 21566 sec after trigger time at 2023-08-24 23:19:10 UT, with upper limit up to  16.9 mag. Observations started at twilight.  The observations began at zenith distance = 16 deg. The sun  altitude  is -14.6 deg. 

The galactic latitude b = 10 deg., longitude l =  9 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2259699

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

      46 |      MASTER-Tavrida |   C |    40 | 15.6 |        
      94 |      MASTER-Tavrida |   C |    40 | 15.6 |        
     147 |      MASTER-Tavrida |   C |    50 | 15.7 |        
     214 |      MASTER-Tavrida |   C |    70 | 15.9 |        
     299 |      MASTER-Tavrida |   C |    80 | 16.1 |        
     400 |      MASTER-Tavrida |   C |   100 | 16.2 |        
     519 |      MASTER-Tavrida |   C |   120 | 16.3 |        
     662 |      MASTER-Tavrida |   C |   150 | 16.5 |        
     837 |      MASTER-Tavrida |   C |   180 | 16.5 |        
    1026 |      MASTER-Tavrida |   C |   180 | 16.6 |        
    1216 |      MASTER-Tavrida |   C |   180 | 16.6 |        
    1406 |      MASTER-Tavrida |   C |   180 | 16.6 |        
    1596 |      MASTER-Tavrida |   C |   180 | 16.5 |        
    1787 |      MASTER-Tavrida |   C |   180 | 16.8 |        
    1977 |      MASTER-Tavrida |   C |   180 | 16.8 |        
    2165 |      MASTER-Tavrida |   C |   180 | 16.7 |        
    2354 |      MASTER-Tavrida |   C |   180 | 16.5 |        
    2544 |      MASTER-Tavrida |   C |   180 | 16.3 |        
    2734 |      MASTER-Tavrida |   C |   180 | 16.6 |        
    2922 |      MASTER-Tavrida |   C |   180 | 16.4 |        
    3109 |      MASTER-Tavrida |   C |   180 | 16.5 |        
    3296 |      MASTER-Tavrida |   C |   180 | 16.7 |        
    3487 |      MASTER-Tavrida |   C |   180 | 16.9 |        
    3675 |      MASTER-Tavrida |   C |   180 | 16.8 |        
    3866 |      MASTER-Tavrida |   C |   180 | 16.8 |        
    4057 |      MASTER-Tavrida |   C |   180 | 16.9 |        
    4245 |      MASTER-Tavrida |   C |   180 | 16.9 |        
    4435 |      MASTER-Tavrida |   C |   180 | 17.0 |        
    4624 |      MASTER-Tavrida |   C |   180 | 16.9 |        
    4815 |      MASTER-Tavrida |   C |   180 | 16.8 |        
    5006 |      MASTER-Tavrida |   C |   180 | 16.9 |        
    5195 |      MASTER-Tavrida |   C |   180 | 16.8 |        
    5415 |      MASTER-Tavrida |   C |   180 | 16.2 |        
    6008 |      MASTER-Tavrida |   C |    60 | 16.0 |        
    6081 |      MASTER-Tavrida |   C |    70 | 16.9 |        
    6169 |      MASTER-Tavrida |   C |    90 | 17.0 |        
    6277 |      MASTER-Tavrida |   C |   110 | 17.0 |        
    6405 |      MASTER-Tavrida |   C |   130 | 17.0 |        
    6571 |      MASTER-Tavrida |   C |   180 | 16.8 |        
    7112 |      MASTER-Tavrida |   C |   180 | 16.2 |        
    7301 |      MASTER-Tavrida |   C |   180 | 16.5 |        
    7490 |      MASTER-Tavrida |   C |   180 | 16.5 |        
    7677 |      MASTER-Tavrida |   C |   180 | 16.5 |        
    7865 |      MASTER-Tavrida |   C |   180 | 16.7 |        
    8055 |      MASTER-Tavrida |   C |   180 | 16.9 |        
    8243 |      MASTER-Tavrida |   C |   180 | 16.9 |        
    8432 |      MASTER-Tavrida |   C |   180 | 16.9 |        
    8619 |      MASTER-Tavrida |   C |   180 | 16.9 |        
    8807 |      MASTER-Tavrida |   C |   180 | 16.6 |        
    8998 |      MASTER-Tavrida |   C |   180 | 16.5 |        
    9186 |      MASTER-Tavrida |   C |   180 | 16.2 |        
    9375 |      MASTER-Tavrida |   C |   180 | 15.5 |        
    9563 |      MASTER-Tavrida |   C |   180 | 13.5 |        
   21657 |         MASTER-OAFA |   C |   180 | 16.8 |        
   22945 |         MASTER-OAFA |   C |   180 | 16.8 |        
   23181 |         MASTER-OAFA |   C |   180 | 16.8 |        
   23181 |         MASTER-OAFA |   C |   180 | 16.8 |        
   24155 |         MASTER-OAFA |   C |   180 | 16.6 |        
   24832 |         MASTER-OAFA |   C |   180 | 16.5 |        
   25012 |         MASTER-OAFA |   C |   540 | 16.9 |  Coadd 
   25012 |         MASTER-OAFA |   C |   540 | 16.9 |  Coadd 
   25074 |         MASTER-OAFA |   C |   180 | 16.7 |        
   25315 |         MASTER-OAFA |   C |   180 | 16.6 |        
   25315 |         MASTER-OAFA |   C |   180 | 16.6 |        
   25775 |         MASTER-OAFA |   C |   180 | 16.8 |        
   27288 |         MASTER-OAFA |   C |   180 | 16.7 |        
   27288 |         MASTER-OAFA |   C |   180 | 16.7 |        
   29201 |         MASTER-OAFA |   C |   180 | 16.7 |        
   29201 |         MASTER-OAFA |   C |   180 | 16.7 |        
   29674 |         MASTER-OAFA |   C |   180 | 16.7 |        
   29674 |         MASTER-OAFA |   C |   180 | 16.7 |        
   37439 |         MASTER-OAFA |   C |   180 | 16.1 |        
   37949 |         MASTER-OAFA |   C |   180 | 16.0 |        
   37949 |         MASTER-OAFA |   C |   180 | 16.0 |        
   38161 |         MASTER-OAFA |   C |   180 | 15.5 |        
   39206 |         MASTER-OAFA |   C |   180 | 16.2 |        
   39206 |         MASTER-OAFA |   C |   180 | 16.2 |        
   39439 |         MASTER-OAFA |   C |   180 | 15.7 |        
   39439 |         MASTER-OAFA |   C |   180 | 15.7 |        
   40064 |         MASTER-OAFA |   C |   180 | 14.9 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 8753
TYPE = 35
DAYS = 0.5


MASTER-Tunka robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Applied Physics Institute, Irkutsk State University) was pointed to the SWIFT GRB 230824A ( K. L. Page et al., GCN 34537) errorbox  72 sec after notice time and 188 sec after trigger time at 2023-08-24 14:02:52 UT, with upper limit up to  17.0 mag. Observations started at twilight.  The observations began at zenith distance = 71 deg. The sun  altitude  is -15.9 deg. 

MASTER-Tavrida robotic telescope  located in Russia (Lomonosov MSU, SAI Crimea astronomical station) was pointed to the SWIFT GRB 230824A errorbox  11762 sec after notice time and 11877 sec after trigger time at 2023-08-24 17:17:41 UT, with upper limit up to  17.0 mag. Observations started at twilight.  The observations began at zenith distance = 60 deg. The sun  altitude  is -8.2 deg. 

MASTER-OAFA robotic telescope  located in Argentina (OAFA observatory of San Juan National University) was pointed to the SWIFT GRB 230824A errorbox  33450 sec after notice time and 33566 sec after trigger time at 2023-08-24 23:19:10 UT, with upper limit up to  16.8 mag. Observations started at twilight.  The observations began at zenith distance = 16 deg. The sun  altitude  is -14.6 deg. 

The galactic latitude b = 10 deg., longitude l =  9 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2259615

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

     208 |        MASTER-Tunka |   C |    40 | 16.6 |        
     209 |        MASTER-Tunka |   C |    40 | 15.6 |        
     273 |        MASTER-Tunka |   C |    50 | 16.8 |        
     273 |        MASTER-Tunka |   C |    50 | 15.5 |        
     345 |        MASTER-Tunka |   C |    55 | 16.8 |        
     345 |        MASTER-Tunka |   C |    55 | 15.5 |        
     417 |        MASTER-Tunka |   C |    50 | 15.5 |        
     486 |        MASTER-Tunka |   C |    50 | 15.6 |        
     555 |        MASTER-Tunka |   C |    50 | 16.8 |        
     555 |        MASTER-Tunka |   C |    50 | 15.6 |        
     625 |        MASTER-Tunka |   C |    50 | 16.8 |        
     625 |        MASTER-Tunka |   C |    50 | 15.5 |        
     694 |        MASTER-Tunka |   C |    50 | 16.8 |        
     694 |        MASTER-Tunka |   C |    50 | 15.5 |        
     763 |        MASTER-Tunka |   C |    50 | 16.9 |        
     763 |        MASTER-Tunka |   C |    50 | 15.6 |        
     836 |        MASTER-Tunka |   C |    55 | 15.6 |        
     910 |        MASTER-Tunka |   C |    55 | 16.8 |        
     910 |        MASTER-Tunka |   C |    55 | 15.5 |        
     984 |        MASTER-Tunka |   C |    55 | 16.9 |        
     984 |        MASTER-Tunka |   C |    55 | 15.4 |        
    1058 |        MASTER-Tunka |   C |    55 | 16.8 |        
    1058 |        MASTER-Tunka |   C |    55 | 15.4 |        
    1132 |        MASTER-Tunka |   C |    55 | 16.9 |        
    1132 |        MASTER-Tunka |   C |    55 | 15.5 |        
    1208 |        MASTER-Tunka |   C |    60 | 17.0 |        
    1209 |        MASTER-Tunka |   C |    60 | 15.6 |        
    1288 |        MASTER-Tunka |   C |    60 | 16.9 |        
    1288 |        MASTER-Tunka |   C |    60 | 15.5 |        
    1367 |        MASTER-Tunka |   C |    60 | 17.0 |        
    1367 |        MASTER-Tunka |   C |    60 | 15.5 |        
    1446 |        MASTER-Tunka |   C |    60 | 16.9 |        
    1447 |        MASTER-Tunka |   C |    60 | 15.5 |        
    1526 |        MASTER-Tunka |   C |    60 | 16.9 |        
    1526 |        MASTER-Tunka |   C |    60 | 15.4 |        
    1605 |        MASTER-Tunka |   C |    60 | 16.8 |        
    1606 |        MASTER-Tunka |   C |    60 | 15.4 |        
    1685 |        MASTER-Tunka |   C |    60 | 16.6 |        
    1685 |        MASTER-Tunka |   C |    60 | 15.2 |        
    1764 |        MASTER-Tunka |   C |    60 | 16.6 |        
    1764 |        MASTER-Tunka |   C |    60 | 15.2 |        
    1843 |        MASTER-Tunka |   C |    60 | 16.5 |        
    1844 |        MASTER-Tunka |   C |    60 | 15.3 |        
    1923 |        MASTER-Tunka |   C |    60 | 16.1 |        
    1923 |        MASTER-Tunka |   C |    60 | 15.3 |        
    2002 |        MASTER-Tunka |   C |    60 | 15.1 |        
    2081 |        MASTER-Tunka |   C |    60 | 15.5 |        
    2082 |        MASTER-Tunka |   C |    60 | 14.2 |        
    2161 |        MASTER-Tunka |   C |    60 | 16.4 |        
    2161 |        MASTER-Tunka |   C |    60 | 14.6 |        
    2240 |        MASTER-Tunka |   C |    60 | 16.4 |        
    2241 |        MASTER-Tunka |   C |    60 | 15.1 |        
    2320 |        MASTER-Tunka |   C |    60 | 16.4 |        
    2320 |        MASTER-Tunka |   C |    60 | 15.2 |        
    2399 |        MASTER-Tunka |   C |    60 | 16.6 |        
    2399 |        MASTER-Tunka |   C |    60 | 15.2 |        
    2479 |        MASTER-Tunka |   C |    60 | 16.6 |        
    2479 |        MASTER-Tunka |   C |    60 | 15.3 |        
    2558 |        MASTER-Tunka |   C |    60 | 16.4 |        
    2558 |        MASTER-Tunka |   C |    60 | 15.4 |        
    2638 |        MASTER-Tunka |   C |    60 | 16.2 |        
    2638 |        MASTER-Tunka |   C |    60 | 15.2 |        
    2717 |        MASTER-Tunka |   C |    60 | 16.4 |        
    2717 |        MASTER-Tunka |   C |    60 | 15.3 |        
    2796 |        MASTER-Tunka |   C |    60 | 16.4 |        
    2797 |        MASTER-Tunka |   C |    60 | 15.2 |        
    2876 |        MASTER-Tunka |   C |    60 | 16.1 |        
    2876 |        MASTER-Tunka |   C |    60 | 15.3 |        
    2955 |        MASTER-Tunka |   C |    60 | 16.2 |        
    2955 |        MASTER-Tunka |   C |    60 | 15.1 |        
    3035 |        MASTER-Tunka |   C |    60 | 16.1 |        
    3035 |        MASTER-Tunka |   C |    60 | 14.9 |        
    3114 |        MASTER-Tunka |   C |    60 | 16.0 |        
    3114 |        MASTER-Tunka |   C |    60 | 15.0 |        
    3193 |        MASTER-Tunka |   C |    60 | 15.8 |        
    3194 |        MASTER-Tunka |   C |    60 | 14.8 |        
    3273 |        MASTER-Tunka |   C |    60 | 14.1 |        
    3273 |        MASTER-Tunka |   C |    60 | 13.0 |        
   11883 |      MASTER-Tavrida |   C |    10 | 14.9 |        
   11900 |      MASTER-Tavrida |   C |    10 | 14.9 |        
   11917 |      MASTER-Tavrida |   C |    10 | 14.9 |        
   11940 |      MASTER-Tavrida |   C |    20 | 15.2 |        
   11969 |      MASTER-Tavrida |   C |    20 | 15.2 |        
   12002 |      MASTER-Tavrida |   C |    30 | 15.4 |        
   12045 |      MASTER-Tavrida |   C |    40 | 15.6 |        
   12093 |      MASTER-Tavrida |   C |    40 | 15.6 |        
   12146 |      MASTER-Tavrida |   C |    50 | 15.7 |        
   12214 |      MASTER-Tavrida |   C |    70 | 15.9 |        
   12298 |      MASTER-Tavrida |   C |    80 | 16.1 |        
   12399 |      MASTER-Tavrida |   C |   100 | 16.2 |        
   12518 |      MASTER-Tavrida |   C |   120 | 16.3 |        
   12661 |      MASTER-Tavrida |   C |   150 | 16.5 |        
   12836 |      MASTER-Tavrida |   C |   180 | 16.5 |        
   13025 |      MASTER-Tavrida |   C |   180 | 16.6 |        
   13215 |      MASTER-Tavrida |   C |   180 | 16.6 |        
   13406 |      MASTER-Tavrida |   C |   180 | 16.6 |        
   13595 |      MASTER-Tavrida |   C |   180 | 16.5 |        
   13786 |      MASTER-Tavrida |   C |   180 | 16.8 |        
   13976 |      MASTER-Tavrida |   C |   180 | 16.8 |        
   14164 |      MASTER-Tavrida |   C |   180 | 16.7 |        
   14353 |      MASTER-Tavrida |   C |   180 | 16.5 |        
   14543 |      MASTER-Tavrida |   C |   180 | 16.3 |        
   14734 |      MASTER-Tavrida |   C |   180 | 16.6 |        
   14921 |      MASTER-Tavrida |   C |   180 | 16.4 |        
   15108 |      MASTER-Tavrida |   C |   180 | 16.5 |        
   15296 |      MASTER-Tavrida |   C |   180 | 16.7 |        
   15487 |      MASTER-Tavrida |   C |   180 | 16.9 |        
   15674 |      MASTER-Tavrida |   C |   180 | 16.8 |        
   15865 |      MASTER-Tavrida |   C |   180 | 16.8 |        
   16056 |      MASTER-Tavrida |   C |   180 | 16.9 |        
   16244 |      MASTER-Tavrida |   C |   180 | 16.9 |        
   16435 |      MASTER-Tavrida |   C |   180 | 17.0 |        
   16623 |      MASTER-Tavrida |   C |   180 | 16.9 |        
   16814 |      MASTER-Tavrida |   C |   180 | 16.8 |        
   17005 |      MASTER-Tavrida |   C |   180 | 16.9 |        
   17194 |      MASTER-Tavrida |   C |   180 | 16.8 |        
   17414 |      MASTER-Tavrida |   C |   180 | 16.2 |        
   18007 |      MASTER-Tavrida |   C |    60 | 16.0 |        
   18080 |      MASTER-Tavrida |   C |    70 | 16.9 |        
   18168 |      MASTER-Tavrida |   C |    90 | 17.0 |        
   18277 |      MASTER-Tavrida |   C |   110 | 17.0 |        
   18405 |      MASTER-Tavrida |   C |   130 | 17.0 |        
   18571 |      MASTER-Tavrida |   C |   180 | 16.8 |        
   19112 |      MASTER-Tavrida |   C |   180 | 16.2 |        
   19300 |      MASTER-Tavrida |   C |   180 | 16.5 |        
   19489 |      MASTER-Tavrida |   C |   180 | 16.5 |        
   19677 |      MASTER-Tavrida |   C |   180 | 16.5 |        
   19864 |      MASTER-Tavrida |   C |   180 | 16.7 |        
   20054 |      MASTER-Tavrida |   C |   180 | 16.9 |        
   20242 |      MASTER-Tavrida |   C |   180 | 16.9 |        
   20431 |      MASTER-Tavrida |   C |   180 | 16.9 |        
   20619 |      MASTER-Tavrida |   C |   180 | 16.9 |        
   20807 |      MASTER-Tavrida |   C |   180 | 16.6 |        
   20997 |      MASTER-Tavrida |   C |   180 | 16.5 |        
   21185 |      MASTER-Tavrida |   C |   180 | 16.2 |        
   21374 |      MASTER-Tavrida |   C |   180 | 15.5 |        
   21562 |      MASTER-Tavrida |   C |   180 | 13.5 |        
   33656 |         MASTER-OAFA |   C |   180 | 16.8 |        
   34944 |         MASTER-OAFA |   C |   180 | 16.8 |        
   35180 |         MASTER-OAFA |   C |   180 | 16.8 |        
   35180 |         MASTER-OAFA |   C |   180 | 16.8 |        
   36155 |         MASTER-OAFA |   C |   180 | 16.6 |        
   36831 |         MASTER-OAFA |   C |   180 | 16.5 |        
   37073 |         MASTER-OAFA |   C |   180 | 16.7 |        
   37315 |         MASTER-OAFA |   C |   180 | 16.6 |        
   37315 |         MASTER-OAFA |   C |   180 | 16.6 |        
   37774 |         MASTER-OAFA |   C |   180 | 16.8 |        
   39287 |         MASTER-OAFA |   C |   180 | 16.7 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 8752
TYPE = 35
DAYS = 0.1


MASTER-Tavrida robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, SAI Crimea astronomical station) was pointed to the INTEGRAL GRB230824.72 (trigger No 75911,17h 27m 42.14s , -16d 11m 57.1s, R=0.0486) errorbox 25 sec after trigger time at 2023-08-24 17:20:09 UT, with upper limit up to  17.0 mag. Observations started at twilight.  The observations began at zenith distance = 60 deg. The sun  altitude  is -8.6 deg. 

The galactic latitude b = 10 deg., longitude l =  9 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2259699

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

      46 |      MASTER-Tavrida |   C |    40 | 15.6 |        
      94 |      MASTER-Tavrida |   C |    40 | 15.6 |        
     147 |      MASTER-Tavrida |   C |    50 | 15.7 |        
     214 |      MASTER-Tavrida |   C |    70 | 15.9 |        
     299 |      MASTER-Tavrida |   C |    80 | 16.1 |        
     400 |      MASTER-Tavrida |   C |   100 | 16.2 |        
     519 |      MASTER-Tavrida |   C |   120 | 16.3 |        
     662 |      MASTER-Tavrida |   C |   150 | 16.5 |        
     837 |      MASTER-Tavrida |   C |   180 | 16.5 |        
    1026 |      MASTER-Tavrida |   C |   180 | 16.6 |        
    1216 |      MASTER-Tavrida |   C |   180 | 16.6 |        
    1406 |      MASTER-Tavrida |   C |   180 | 16.6 |        
    1596 |      MASTER-Tavrida |   C |   180 | 16.5 |        
    1787 |      MASTER-Tavrida |   C |   180 | 16.8 |        
    1977 |      MASTER-Tavrida |   C |   180 | 16.8 |        
    2165 |      MASTER-Tavrida |   C |   180 | 16.7 |        
    2354 |      MASTER-Tavrida |   C |   180 | 16.5 |        
    2544 |      MASTER-Tavrida |   C |   180 | 16.3 |        
    2734 |      MASTER-Tavrida |   C |   180 | 16.6 |        
    2922 |      MASTER-Tavrida |   C |   180 | 16.4 |        
    3109 |      MASTER-Tavrida |   C |   180 | 16.5 |        
    3296 |      MASTER-Tavrida |   C |   180 | 16.7 |        
    3487 |      MASTER-Tavrida |   C |   180 | 16.9 |        
    3675 |      MASTER-Tavrida |   C |   180 | 16.8 |        
    3866 |      MASTER-Tavrida |   C |   180 | 16.8 |        
    4057 |      MASTER-Tavrida |   C |   180 | 16.9 |        
    4245 |      MASTER-Tavrida |   C |   180 | 16.9 |        
    4435 |      MASTER-Tavrida |   C |   180 | 17.0 |        
    4624 |      MASTER-Tavrida |   C |   180 | 16.9 |        
    4815 |      MASTER-Tavrida |   C |   180 | 16.8 |        
    5006 |      MASTER-Tavrida |   C |   180 | 16.9 |        
    5195 |      MASTER-Tavrida |   C |   180 | 16.8 |        
    5415 |      MASTER-Tavrida |   C |   180 | 16.2 |        
    6008 |      MASTER-Tavrida |   C |    60 | 16.0 |        
    6081 |      MASTER-Tavrida |   C |    70 | 16.9 |        
    6169 |      MASTER-Tavrida |   C |    90 | 17.0 |        
    6277 |      MASTER-Tavrida |   C |   110 | 17.0 |        
    6405 |      MASTER-Tavrida |   C |   130 | 17.0 |        
    6571 |      MASTER-Tavrida |   C |   180 | 16.8 |        
    7112 |      MASTER-Tavrida |   C |   180 | 16.2 |        
    7301 |      MASTER-Tavrida |   C |   180 | 16.5 |        
    7490 |      MASTER-Tavrida |   C |   180 | 16.5 |        
    7677 |      MASTER-Tavrida |   C |   180 | 16.5 |        
    7865 |      MASTER-Tavrida |   C |   180 | 16.7 |        
    8055 |      MASTER-Tavrida |   C |   180 | 16.9 |        
    8243 |      MASTER-Tavrida |   C |   180 | 16.9 |        
    8432 |      MASTER-Tavrida |   C |   180 | 16.9 |        
    8619 |      MASTER-Tavrida |   C |   180 | 16.9 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 8750
TYPE = 35
DAYS = 0


MASTER-Tavrida robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, SAI Crimea astronomical station) was pointed to the INTEGRAL GRB230824.72 (trigger No 10375,17h 27m 41.31s , -16d 11m 56.0s, R=0.0503333) errorbox  17 sec after notice time and 28 sec after trigger time at 2023-08-24 17:17:41 UT, with upper limit up to  16.5 mag. Observations started at twilight.  The observations began at zenith distance = 60 deg. The sun  altitude  is -8.2 deg. 

The galactic latitude b = 10 deg., longitude l =  9 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2259687

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

      33 |      MASTER-Tavrida |   C |    10 | 14.9 |        
      50 |      MASTER-Tavrida |   C |    10 | 14.9 |        
      68 |      MASTER-Tavrida |   C |    10 | 14.9 |        
      90 |      MASTER-Tavrida |   C |    20 | 15.2 |        
     120 |      MASTER-Tavrida |   C |    20 | 15.2 |        
     153 |      MASTER-Tavrida |   C |    30 | 15.4 |        
     196 |      MASTER-Tavrida |   C |    40 | 15.6 |        
     244 |      MASTER-Tavrida |   C |    40 | 15.6 |        
     297 |      MASTER-Tavrida |   C |    50 | 15.7 |        
     364 |      MASTER-Tavrida |   C |    70 | 15.9 |        
     449 |      MASTER-Tavrida |   C |    80 | 16.1 |        
     550 |      MASTER-Tavrida |   C |   100 | 16.2 |        
     669 |      MASTER-Tavrida |   C |   120 | 16.3 |        
     812 |      MASTER-Tavrida |   C |   150 | 16.5 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 8749
TYPE = 35
DAYS = 0


MASTER-Tavrida robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, SAI Crimea astronomical station) was pointed to the INTEGRAL GRB230824.72 (trigger No 10375,17h 27m 41.31s , -16d 11m 56.0s, R=0.0503333) errorbox  17 sec after notice time and 28 sec after trigger time at 2023-08-24 17:17:41 UT, with upper limit up to  16.5 mag. Observations started at twilight.  The observations began at zenith distance = 60 deg. The sun  altitude  is -8.2 deg. 

The galactic latitude b = 10 deg., longitude l =  9 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2259687

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

      33 |      MASTER-Tavrida |   C |    10 | 14.9 |        
      50 |      MASTER-Tavrida |   C |    10 | 14.9 |        
      68 |      MASTER-Tavrida |   C |    10 | 14.9 |        
      90 |      MASTER-Tavrida |   C |    20 | 15.2 |        
     120 |      MASTER-Tavrida |   C |    20 | 15.2 |        
     153 |      MASTER-Tavrida |   C |    30 | 15.4 |        
     196 |      MASTER-Tavrida |   C |    40 | 15.6 |        
     244 |      MASTER-Tavrida |   C |    40 | 15.6 |        
     297 |      MASTER-Tavrida |   C |    50 | 15.7 |        
     364 |      MASTER-Tavrida |   C |    70 | 15.9 |        
     449 |      MASTER-Tavrida |   C |    80 | 16.1 |        
     550 |      MASTER-Tavrida |   C |   100 | 16.2 |        
     669 |      MASTER-Tavrida |   C |   120 | 16.3 |        
     812 |      MASTER-Tavrida |   C |   150 | 16.5 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 8748
TYPE = 34
DAYS = 0


MASTER-Tavrida robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, SAI Crimea astronomical station) was pointed to the INTEGRAL GRB230824.72 (trigger No 10375,17h 27m 41.31s , -16d 11m 56.0s, R=0.0503333) errorbox  17 sec after notice time and 28 sec after trigger time at 2023-08-24 17:17:41 UT, with upper limit up to  16.5 mag. Observations started at twilight.  The observations began at zenith distance = 60 deg. The sun  altitude  is -8.2 deg. 

The galactic latitude b = 10 deg., longitude l =  9 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2259687

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

      33 |      MASTER-Tavrida |   C |    10 | 14.9 |        
      50 |      MASTER-Tavrida |   C |    10 | 14.9 |        
      68 |      MASTER-Tavrida |   C |    10 | 14.9 |        
      90 |      MASTER-Tavrida |   C |    20 | 15.2 |        
     120 |      MASTER-Tavrida |   C |    20 | 15.2 |        
     153 |      MASTER-Tavrida |   C |    30 | 15.4 |        
     196 |      MASTER-Tavrida |   C |    40 | 15.6 |        
     244 |      MASTER-Tavrida |   C |    40 | 15.6 |        
     297 |      MASTER-Tavrida |   C |    50 | 15.7 |        
     364 |      MASTER-Tavrida |   C |    70 | 15.9 |        
     449 |      MASTER-Tavrida |   C |    80 | 16.1 |        
     550 |      MASTER-Tavrida |   C |   100 | 16.2 |        
     669 |      MASTER-Tavrida |   C |   120 | 16.3 |        
     812 |      MASTER-Tavrida |   C |   150 | 16.5 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 8747
TYPE = 35
DAYS = 0.1


MASTER-Tunka robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Applied Physics Institute, Irkutsk State University) was pointed to the SWIFT GRB 230824A ( K. L. Page et al., GCN 34537) errorbox  72 sec after notice time and 188 sec after trigger time at 2023-08-24 14:02:52 UT, with upper limit up to  17.0 mag. Observations started at twilight.  The observations began at zenith distance = 71 deg. The sun  altitude  is -15.9 deg. 

The galactic latitude b = 10 deg., longitude l =  9 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2259615

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

     208 |        MASTER-Tunka |   C |    40 | 16.6 |        
     209 |        MASTER-Tunka |   C |    40 | 15.6 |        
     273 |        MASTER-Tunka |   C |    50 | 16.8 |        
     273 |        MASTER-Tunka |   C |    50 | 15.5 |        
     345 |        MASTER-Tunka |   C |    55 | 16.8 |        
     345 |        MASTER-Tunka |   C |    55 | 15.5 |        
     417 |        MASTER-Tunka |   C |    50 | 15.5 |        
     486 |        MASTER-Tunka |   C |    50 | 15.6 |        
     555 |        MASTER-Tunka |   C |    50 | 16.8 |        
     555 |        MASTER-Tunka |   C |    50 | 15.6 |        
     625 |        MASTER-Tunka |   C |    50 | 16.8 |        
     625 |        MASTER-Tunka |   C |    50 | 15.5 |        
     694 |        MASTER-Tunka |   C |    50 | 16.8 |        
     694 |        MASTER-Tunka |   C |    50 | 15.5 |        
     763 |        MASTER-Tunka |   C |    50 | 16.9 |        
     763 |        MASTER-Tunka |   C |    50 | 15.6 |        
     836 |        MASTER-Tunka |   C |    55 | 15.6 |        
     910 |        MASTER-Tunka |   C |    55 | 16.8 |        
     910 |        MASTER-Tunka |   C |    55 | 15.5 |        
     984 |        MASTER-Tunka |   C |    55 | 16.9 |        
     984 |        MASTER-Tunka |   C |    55 | 15.4 |        
    1058 |        MASTER-Tunka |   C |    55 | 16.8 |        
    1058 |        MASTER-Tunka |   C |    55 | 15.4 |        
    1132 |        MASTER-Tunka |   C |    55 | 16.9 |        
    1132 |        MASTER-Tunka |   C |    55 | 15.5 |        
    1208 |        MASTER-Tunka |   C |    60 | 17.0 |        
    1209 |        MASTER-Tunka |   C |    60 | 15.6 |        
    1288 |        MASTER-Tunka |   C |    60 | 16.9 |        
    1288 |        MASTER-Tunka |   C |    60 | 15.5 |        
    1367 |        MASTER-Tunka |   C |    60 | 17.0 |        
    1367 |        MASTER-Tunka |   C |    60 | 15.5 |        
    1446 |        MASTER-Tunka |   C |    60 | 16.9 |        
    1447 |        MASTER-Tunka |   C |    60 | 15.5 |        
    1526 |        MASTER-Tunka |   C |    60 | 16.9 |        
    1526 |        MASTER-Tunka |   C |    60 | 15.4 |        
    1605 |        MASTER-Tunka |   C |    60 | 16.8 |        
    1606 |        MASTER-Tunka |   C |    60 | 15.4 |        
    1685 |        MASTER-Tunka |   C |    60 | 16.6 |        
    1685 |        MASTER-Tunka |   C |    60 | 15.2 |        
    1764 |        MASTER-Tunka |   C |    60 | 16.6 |        
    1764 |        MASTER-Tunka |   C |    60 | 15.2 |        
    1843 |        MASTER-Tunka |   C |    60 | 16.5 |        
    1844 |        MASTER-Tunka |   C |    60 | 15.3 |        
    1923 |        MASTER-Tunka |   C |    60 | 16.1 |        
    1923 |        MASTER-Tunka |   C |    60 | 15.3 |        
    2002 |        MASTER-Tunka |   C |    60 | 15.1 |        
    2081 |        MASTER-Tunka |   C |    60 | 15.5 |        
    2082 |        MASTER-Tunka |   C |    60 | 14.2 |        
    2161 |        MASTER-Tunka |   C |    60 | 16.4 |        
    2161 |        MASTER-Tunka |   C |    60 | 14.6 |        
    2240 |        MASTER-Tunka |   C |    60 | 16.4 |        
    2241 |        MASTER-Tunka |   C |    60 | 15.1 |        
    2320 |        MASTER-Tunka |   C |    60 | 16.4 |        
    2320 |        MASTER-Tunka |   C |    60 | 15.2 |        
    2399 |        MASTER-Tunka |   C |    60 | 16.6 |        
    2399 |        MASTER-Tunka |   C |    60 | 15.2 |        
    2479 |        MASTER-Tunka |   C |    60 | 16.6 |        
    2479 |        MASTER-Tunka |   C |    60 | 15.3 |        
    2558 |        MASTER-Tunka |   C |    60 | 16.4 |        
    2558 |        MASTER-Tunka |   C |    60 | 15.4 |        
    2638 |        MASTER-Tunka |   C |    60 | 16.2 |        
    2638 |        MASTER-Tunka |   C |    60 | 15.2 |        
    2717 |        MASTER-Tunka |   C |    60 | 16.4 |        
    2717 |        MASTER-Tunka |   C |    60 | 15.3 |        
    2796 |        MASTER-Tunka |   C |    60 | 16.4 |        
    2797 |        MASTER-Tunka |   C |    60 | 15.2 |        
    2876 |        MASTER-Tunka |   C |    60 | 16.1 |        
    2876 |        MASTER-Tunka |   C |    60 | 15.3 |        
    2955 |        MASTER-Tunka |   C |    60 | 16.2 |        
    2955 |        MASTER-Tunka |   C |    60 | 15.1 |        
    3035 |        MASTER-Tunka |   C |    60 | 16.1 |        
    3035 |        MASTER-Tunka |   C |    60 | 14.9 |        
    3114 |        MASTER-Tunka |   C |    60 | 16.0 |        
    3114 |        MASTER-Tunka |   C |    60 | 15.0 |        
    3193 |        MASTER-Tunka |   C |    60 | 15.8 |        
    3194 |        MASTER-Tunka |   C |    60 | 14.8 |        
    3273 |        MASTER-Tunka |   C |    60 | 14.1 |        
    3273 |        MASTER-Tunka |   C |    60 | 13.0 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 8746
TYPE = 35
DAYS = 0


MASTER-Tunka robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Applied Physics Institute, Irkutsk State University) was pointed to the SWIFT GRB230824.58 (trigger No 1186959,17h 27m 45.84s , -16d 12m 54.0s, R=0.05) errorbox  72 sec after notice time and 188 sec after trigger time at 2023-08-24 14:02:52 UT, with upper limit up to  16.6 mag. Observations started at twilight.  The observations began at zenith distance = 71 deg. The sun  altitude  is -15.9 deg. 

The galactic latitude b = 10 deg., longitude l =  9 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2259621

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

     208 |        MASTER-Tunka |   C |    40 | 16.6 |        
     209 |        MASTER-Tunka |   C |    40 | 15.6 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 8745
TYPE = 35
DAYS = 0


MASTER-Tunka robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Applied Physics Institute, Irkutsk State University) was pointed to the SWIFT GRB230824.58 (trigger No 1186959,17h 27m 45.84s , -16d 12m 54.0s, R=0.05) errorbox  72 sec after notice time and 188 sec after trigger time at 2023-08-24 14:02:52 UT, with upper limit up to  16.6 mag. Observations started at twilight.  The observations began at zenith distance = 71 deg. The sun  altitude  is -15.9 deg. 

The galactic latitude b = 10 deg., longitude l =  9 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2259621

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

     208 |        MASTER-Tunka |   C |    40 | 16.6 |        
     209 |        MASTER-Tunka |   C |    40 | 15.6 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 8744
TYPE = 34
DAYS = 0


MASTER-Tunka robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Applied Physics Institute, Irkutsk State University) was pointed to the SWIFT GRB230824.58 (trigger No 1186959,17h 27m 45.84s , -16d 12m 54.0s, R=0.05) errorbox  72 sec after notice time and 188 sec after trigger time at 2023-08-24 14:02:52 UT, with upper limit up to  16.6 mag. Observations started at twilight.  The observations began at zenith distance = 71 deg. The sun  altitude  is -15.9 deg. 

The galactic latitude b = 10 deg., longitude l =  9 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2259621

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

     208 |        MASTER-Tunka |   C |    40 | 16.6 |        
     209 |        MASTER-Tunka |   C |    40 | 15.6 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.

MASTER, 2002-2025