MASTER Net MASTER Database: LIGO GRB230802.99 alert (last error box)

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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Name FERMI GRB230802.99
Type 2 (last error box)
Trigger time 2023-08-02 23:58:47.92
Notice time 2023-08-02 23:59:40.345199
Distance ± Mpc
BNS BHH NSBH Gap Terr
Galaxy in: 50%
90%
FULL

This work was supported by RFBR BRICS 17-52-80133 grant.
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)

DAYS:
Coverage since triggertime up to

ALL PLOTS
datetime T - Trig [h] T - Not [h] Area [sq. deg]
Box 50% 90% FULL
[%] 24.7 23.1 25.9
2023-08-16 23:58:47 336.0 336.0 279.2

Map with WFC

Discoveries in this field
No discoveries yet!

Synchronous WFC images
datetime coord2000 observatory camera links
2023-08-02 23:58:45.223 00h 31m 30.00s -32d 59m 22.0s SAAO 136956 Database SAAO
Errorbox center visibility at MASTER facilities
SELECT set_sphere_output('HMS'); select set_sphere_output_precision(1); select distinct on (gn) get_grb_name2 (grbtime, satel ) as gn, coord2000, satel, errorbox, 'now'::timestamp,'now'::timestamp+'1 hour'::interval,grbtime+'1 hour'::interval from grb where tabs(grbtime-'2023-08-02 23:58:47.92')<'10 minutes'::interval order by gn,seq desc,errorbox asc;
trigger notice notice+1hr now

2023-08-02 23:58:47 (JD 2460159.499155)

Siderial time 23.242220 h

Ra 01:40:00.00 Dec 10:00:00.00
( 25.000000d, 10.000000d)

Rise 2023-08-02 19:20:44

Transit 2023-08-03 02:23:51

Set 2023-08-03 09:26:58

Amur

Object: Altitude: 30.51 Azimuth: 66.76

Sun: Altitude: 36.24 Azimuth: 287.01

Moon: Altitude: -23.37 Azimuth: 92.30

Tunka

Object: Altitude: 41.96 Azimuth: 40.07

Sun: Altitude: 20.90 Azimuth: 267.63

Moon: Altitude: -8.37 Azimuth: 74.12

Kislovodsk

Object: Altitude: 46.63 Azimuth: 311.54

Sun: Altitude: -18.01 Azimuth: 221.06

Moon: Altitude: 26.58 Azimuth: 23.81

Tavrida

Object: Altitude: 41.18 Azimuth: 302.81

Sun: Altitude: -20.90 Azimuth: 213.19

Moon: Altitude: 27.66 Azimuth: 14.76

SAAO

Object: Altitude: 23.92 Azimuth: 239.59

Sun: Altitude: -67.28 Azimuth: 305.55

Moon: Altitude: 73.98 Azimuth: 178.64

IAC

Object: Altitude: 4.29 Azimuth: 260.95

Sun: Altitude: -40.78 Azimuth: 157.05

Moon: Altitude: 32.80 Azimuth: 316.70

Argentina

Object: Altitude: -49.70 Azimuth: 294.54

Sun: Altitude: -25.19 Azimuth: 95.97

Moon: Altitude: 8.75 Azimuth: 283.89

Mexico

Object: Altitude: -48.73 Azimuth: 173.47

Sun: Altitude: 27.50 Azimuth: 94.99

Moon: Altitude: -43.04 Azimuth: 263.55

Ural

Object: Altitude: 41.65 Azimuth: 340.81

Sun: Altitude: -1.11 Azimuth: 233.90

Moon: Altitude: 9.71 Azimuth: 37.89

Vostryakovo

Object: Altitude: 36.48 Azimuth: 313.70

Sun: Altitude: -10.71 Azimuth: 214.99

Moon: Altitude: 16.76 Azimuth: 17.43

Gal. latitude: -50.611028 Gal. longitude: 143.029289

Dist. to Sun: 103.308168

Dist. to Moon: 59.184913

Moon coord.: (331.434550 d, -16.363329 d)

Sun coord.: (132.559932 d, 17.715953 d)

Lunar disk: 0.975440

Lunar phase: 18.032753

Lunar bright limb: 82.895464

No SN in this field

2023-08-02 23:59:40 (JD 2460159.499769)

Siderial time 23.256983 h

Ra 01:40:00.00 Dec 10:00:00.00
( 25.000000d, 10.000000d)

Rise 2023-08-02 19:20:44

Transit 2023-08-03 02:23:51

Set 2023-08-03 09:26:58

Amur

Object: Altitude: 30.38 Azimuth: 66.96

Sun: Altitude: 36.37 Azimuth: 287.21

Moon: Altitude: -23.50 Azimuth: 92.47

Tunka

Object: Altitude: 41.87 Azimuth: 40.34

Sun: Altitude: 21.04 Azimuth: 267.80

Moon: Altitude: -8.49 Azimuth: 74.28

Kislovodsk

Object: Altitude: 46.75 Azimuth: 311.81

Sun: Altitude: -17.90 Azimuth: 221.25

Moon: Altitude: 26.52 Azimuth: 24.03

Tavrida

Object: Altitude: 41.31 Azimuth: 303.04

Sun: Altitude: -20.82 Azimuth: 213.40

Moon: Altitude: 27.63 Azimuth: 14.98

SAAO

Object: Altitude: 24.08 Azimuth: 239.42

Sun: Altitude: -67.12 Azimuth: 305.17

Moon: Altitude: 73.97 Azimuth: 177.90

IAC

Object: Altitude: 4.48 Azimuth: 261.05

Sun: Altitude: -40.86 Azimuth: 157.31

Moon: Altitude: 32.93 Azimuth: 316.88

Argentina

Object: Altitude: -49.53 Azimuth: 294.33

Sun: Altitude: -25.38 Azimuth: 95.86

Moon: Altitude: 8.92 Azimuth: 283.78

Mexico

Object: Altitude: -48.76 Azimuth: 173.80

Sun: Altitude: 27.31 Azimuth: 95.10

Moon: Altitude: -42.85 Azimuth: 263.68

Ural

Object: Altitude: 41.69 Azimuth: 341.09

Sun: Altitude: -1.01 Azimuth: 234.08

Moon: Altitude: 9.64 Azimuth: 38.09

Vostryakovo

Object: Altitude: 36.57 Azimuth: 313.95

Sun: Altitude: -10.64 Azimuth: 215.19

Moon: Altitude: 16.73 Azimuth: 17.64

Gal. latitude: -50.611028 Gal. longitude: 143.029289

Dist. to Sun: 103.308755

Dist. to Moon: 59.175586

Moon coord.: (331.443498 d, -16.359684 d)

Sun coord.: (132.560525 d, 17.715795 d)

Lunar disk: 0.975417

Lunar phase: 18.041129

Lunar bright limb: 82.885615

No SN in this field

2023-08-03 00:59:40 (JD 2460159.541435)

Siderial time 0.259720 h

Ra 01:40:00.00 Dec 10:00:00.00
( 25.000000d, 10.000000d)

Rise 2023-08-02 19:20:44

Transit 2023-08-03 02:23:51

Set 2023-08-03 09:26:58

Amur

Object: Altitude: 21.19 Azimuth: 79.89

Sun: Altitude: 45.06 Azimuth: 302.24

Moon: Altitude: -32.41 Azimuth: 104.51

Tunka

Object: Altitude: 34.88 Azimuth: 57.05

Sun: Altitude: 30.27 Azimuth: 279.93

Moon: Altitude: -17.07 Azimuth: 85.46

Kislovodsk

Object: Altitude: 53.44 Azimuth: 332.53

Sun: Altitude: -9.94 Azimuth: 233.48

Moon: Altitude: 21.36 Azimuth: 38.11

Tavrida

Object: Altitude: 49.27 Azimuth: 320.89

Sun: Altitude: -13.98 Azimuth: 226.55

Moon: Altitude: 23.95 Azimuth: 29.83

SAAO

Object: Altitude: 34.28 Azimuth: 227.08

Sun: Altitude: -55.69 Azimuth: 286.88

Moon: Altitude: 68.78 Azimuth: 136.48

IAC

Object: Altitude: 17.66 Azimuth: 267.96

Sun: Altitude: -43.91 Azimuth: 176.25

Moon: Altitude: 40.63 Azimuth: 331.31

Argentina

Object: Altitude: -37.40 Azimuth: 282.53

Sun: Altitude: -38.10 Azimuth: 88.19

Moon: Altitude: 20.87 Azimuth: 276.49

Mexico

Object: Altitude: -47.64 Azimuth: 196.03

Sun: Altitude: 14.61 Azimuth: 102.12

Moon: Altitude: -30.40 Azimuth: 271.28

Ural

Object: Altitude: 42.96 Azimuth: 1.10

Sun: Altitude: 6.06 Azimuth: 246.52

Moon: Altitude: 4.37 Azimuth: 51.01

Vostryakovo

Object: Altitude: 41.72 Azimuth: 331.90

Sun: Altitude: -4.98 Azimuth: 228.44

Moon: Altitude: 13.55 Azimuth: 31.62

Gal. latitude: -50.611028 Gal. longitude: 143.029289

Dist. to Sun: 103.348618

Dist. to Moon: 58.542149

Moon coord.: (332.050394 d, -16.111243 d)

Sun coord.: (132.600828 d, 17.705063 d)

Lunar disk: 0.973855

Lunar phase: 18.610609

Lunar bright limb: 82.234000

No SN in this field

2025-05-11 12:06:48 (JD 2460807.004722)

Siderial time 5.923308 h

Ra 01:40:00.00 Dec 10:00:00.00
( 25.000000d, 10.000000d)

Rise 2025-05-12 00:45:02

Transit 2025-05-12 07:48:10

Set 2025-05-12 14:51:17

Amur

Object: Altitude: -25.48 Azimuth: 151.11

Sun: Altitude: -9.04 Azimuth: 132.85

Moon: Altitude: 15.60 Azimuth: 324.98

Tunka

Object: Altitude: -14.43 Azimuth: 128.10

Sun: Altitude: 4.56 Azimuth: 113.46

Moon: Altitude: 3.67 Azimuth: 304.22

Kislovodsk

Object: Altitude: 22.20 Azimuth: 82.47

Sun: Altitude: 44.01 Azimuth: 70.62

Moon: Altitude: -33.60 Azimuth: 261.78

Tavrida

Object: Altitude: 28.00 Azimuth: 75.53

Sun: Altitude: 49.17 Azimuth: 61.09

Moon: Altitude: -39.36 Azimuth: 254.19

SAAO

Object: Altitude: 28.28 Azimuth: 125.07

Sun: Altitude: 34.78 Azimuth: 152.16

Moon: Altitude: -28.49 Azimuth: 318.05

IAC

Object: Altitude: 69.55 Azimuth: 28.42

Sun: Altitude: 73.82 Azimuth: 306.92

Moon: Altitude: -78.94 Azimuth: 183.22

Argentina

Object: Altitude: 31.31 Azimuth: 231.95

Sun: Altitude: 9.32 Azimuth: 242.03

Moon: Altitude: -19.97 Azimuth: 53.37

Mexico

Object: Altitude: 10.11 Azimuth: 264.34

Sun: Altitude: -4.88 Azimuth: 245.66

Moon: Altitude: -6.14 Azimuth: 73.53

Ural

Object: Altitude: 10.67 Azimuth: 91.96

Sun: Altitude: 29.82 Azimuth: 76.61

Moon: Altitude: -21.62 Azimuth: 268.58

Vostryakovo

Object: Altitude: 22.82 Azimuth: 73.87

Sun: Altitude: 41.51 Azimuth: 56.07

Moon: Altitude: -33.75 Azimuth: 250.13

Gal. latitude: -50.611028 Gal. longitude: 143.029289

Dist. to Sun: 23.900935

Dist. to Moon: 168.584796

Moon coord.: (214.075631 d, -17.255603 d)

Sun coord.: (48.263991 d, 17.934421 d)

Lunar disk: 0.986181

Lunar phase: 13.501943

Lunar bright limb: 275.116910

No SN in this field
Recent coverage and limits telegrams
#######################################################################################
#######################################################################################

  ID = 8765
TYPE = 35
DAYS = 23


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) started inspect of the ANTARES Alert 230802.99 (trigger No 230802,01h 40m 00.00s , +10d 00m 00.0s, R=2) errorbox 583 sec after trigger time at 2023-08-03 00:08:33 UT, with upper limit up to  19.8 mag. The observations began at zenith distance = 45 deg. The sun  altitude  is -20.5 deg. 

MASTER-SAAO robotic telescope  located in South Africa (South African Astronomical Observatory) started inspect of the ANTARES Alert 230802.99 errorbox 609 sec after trigger time at 2023-08-03 00:08:59 UT, with upper limit up to  18.5 mag. The observations began at zenith distance = 62 deg. The sun  altitude  is -66.3 deg. 

MASTER-Kislovodsk robotic telescope  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) started inspect of the ANTARES Alert 230802.99 errorbox  12 days 71261 sec after notice time and 12 days 72153 sec after trigger time at 2023-08-15 20:01:23 UT, with upper limit up to  18.6 mag. The observations began at zenith distance = 75 deg. The sun  altitude  is -30.5 deg. 

MASTER-OAFA robotic telescope  located in Argentina (OAFA observatory of San Juan National University) started inspect of the ANTARES Alert 230802.99 errorbox  13 days 15790 sec after notice time and 13 days 16681 sec after trigger time at 2023-08-16 04:36:51 UT, with upper limit up to  18.3 mag. The observations began at zenith distance = 71 deg. The sun  altitude  is -72.9 deg. 

MASTER-Tunka robotic telescope  located in Russia (Applied Physics Institute, Irkutsk State University) started inspect of the ANTARES Alert 230802.99 errorbox  13 days 55129 sec after notice time and 13 days 56020 sec after trigger time at 2023-08-16 15:32:30 UT, with upper limit up to  13.9 mag. The observations began at zenith distance = 79 deg. The sun  altitude  is -21.7 deg. 

The galactic latitude b = -51 deg., longitude l = 143 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2249264

We obtain a following upper limits.  

Tmid-T0  |      Date Time      |          Site       |             Coord (J2000)          |Filt.| Expt. | Limit| Comment
_________|_____________________|_____________________|____________________________________|_____|_______|_______|________

     644 | 2023-08-03 00:08:33 |      MASTER-Tavrida | (01h 26m 04.48s , +09d 43m 04.3s) |   C |   120 | 18.0 |        
     639 | 2023-08-03 00:08:59 |         MASTER-SAAO | (01h 27m 20.59s , +09d 19m 53.1s) |   C |    60 | 17.1 |        
     699 | 2023-08-03 00:08:59 |         MASTER-SAAO | (01h 27m 20.58s , +09d 19m 53.1s) |   C |   180 | 18.0 |  Coadd 
     639 | 2023-08-03 00:08:59 |         MASTER-SAAO | (01h 26m 30.45s , +09d 21m 11.6s) |   C |    60 | 16.7 |        
     699 | 2023-08-03 00:08:59 |         MASTER-SAAO | (01h 26m 30.45s , +09d 21m 11.6s) |   C |   180 | 17.5 |  Coadd 
     730 | 2023-08-03 00:10:30 |         MASTER-SAAO | (01h 27m 21.60s , +09d 20m 54.5s) |   C |    60 | 17.4 |        
     730 | 2023-08-03 00:10:30 |         MASTER-SAAO | (01h 26m 31.51s , +09d 22m 12.0s) |   C |    60 | 17.4 |        
     782 | 2023-08-03 00:10:42 |      MASTER-Tavrida | (01h 25m 57.88s , +09d 42m 17.1s) |   C |   140 | 18.3 |        
     810 | 2023-08-03 00:11:49 |         MASTER-SAAO | (01h 27m 27.50s , +09d 19m 55.4s) |   C |    60 | 17.2 |        
     810 | 2023-08-03 00:11:49 |         MASTER-SAAO | (01h 26m 37.38s , +09d 21m 12.9s) |   C |    60 | 16.8 |        
     944 | 2023-08-03 00:13:09 |      MASTER-Tavrida | (01h 25m 57.57s , +09d 43m 16.5s) |   C |   170 | 18.5 |        
     901 | 2023-08-03 00:13:20 |         MASTER-SAAO | (01h 26m 31.56s , +09d 20m 12.9s) |   C |    60 | 16.7 |        
     901 | 2023-08-03 00:13:20 |         MASTER-SAAO | (01h 27m 21.67s , +09d 18m 55.8s) |   C |    60 | 17.0 |        
    1129 | 2023-08-03 00:16:09 |      MASTER-Tavrida | (01h 26m 04.51s , +09d 42m 15.8s) |   C |   180 | 18.6 |        
 1109043 | 2023-08-15 20:01:23 |   MASTER-Kislovodsk | (01h 39m 14.41s , +10d 05m 47.4s) |   C |   180 | 17.9 |        
 1109043 | 2023-08-15 20:01:23 |   MASTER-Kislovodsk | (01h 43m 04.21s , +09d 42m 28.5s) |   C |   180 | 18.2 |        
 1109578 | 2023-08-15 20:10:18 |   MASTER-Kislovodsk | (01h 39m 14.11s , +10d 07m 09.3s) |   C |   180 | 17.3 |        
 1109578 | 2023-08-15 20:10:18 |   MASTER-Kislovodsk | (01h 43m 06.27s , +09d 43m 08.5s) |   C |   180 | 17.8 |        
 1110958 | 2023-08-15 20:33:17 |   MASTER-Kislovodsk | (01h 39m 11.47s , +10d 07m 47.8s) |   C |   180 | 17.8 |        
 1110958 | 2023-08-15 20:33:17 |   MASTER-Kislovodsk | (01h 43m 06.23s , +09d 43m 50.8s) |   C |   180 | 18.1 |        
 1114974 | 2023-08-15 21:40:13 |      MASTER-Tavrida | (01h 37m 10.34s , +10d 05m 21.1s) |   C |   180 | 17.7 |        
 1116110 | 2023-08-15 21:59:09 |      MASTER-Tavrida | (01h 37m 06.59s , +10d 06m 07.9s) |   C |   180 | 18.7 |        
 1117471 | 2023-08-15 22:21:51 |      MASTER-Tavrida | (01h 37m 11.74s , +10d 05m 21.9s) |   C |   180 | 18.8 |        
 1130068 | 2023-08-16 01:51:48 |         MASTER-SAAO | (01h 39m 52.37s , +09d 46m 59.4s) |   C |   180 | 18.5 |        
 1139972 | 2023-08-16 04:36:51 |         MASTER-OAFA | (01h 38m 41.92s , +09d 52m 13.8s) |   C |   180 | 13.3 |        
 1139972 | 2023-08-16 04:36:51 |         MASTER-OAFA | (01h 38m 41.92s , +09d 52m 13.8s) |   C |   180 | 13.3 |        
 1179311 | 2023-08-16 15:32:30 |        MASTER-Tunka | (01h 40m 07.73s , +09d 45m 33.6s) |   C |   180 | 13.9 |        
 1203906 | 2023-08-16 22:22:25 |      MASTER-Tavrida | (01h 37m 15.05s , +10d 05m 03.5s) |   C |   180 | 19.2 |        
 1205214 | 2023-08-16 22:44:13 |      MASTER-Tavrida | (01h 37m 13.25s , +10d 05m 10.2s) |   C |   180 | 19.8 |        
 1205801 | 2023-08-16 22:55:01 |      MASTER-Tavrida | (01h 34m 45.47s , +12d 42m 12.9s) |   C |    60 | 19.0 |        
 1207261 | 2023-08-16 23:18:21 |      MASTER-Tavrida | (01h 37m 12.45s , +10d 05m 11.6s) |   C |   180 | 19.7 |        
 1207840 | 2023-08-16 23:28:59 |      MASTER-Tavrida | (01h 34m 44.03s , +12d 41m 55.3s) |   C |    60 | 18.9 |        
 1209305 | 2023-08-16 23:53:24 |      MASTER-Tavrida | (01h 34m 37.68s , +12d 40m 01.9s) |   C |    60 | 18.9 |        
 1230809 | 2023-08-17 05:51:49 |         MASTER-OAFA | (01h 27m 57.00s , +12d 29m 11.8s) |   C |    60 | 17.7 |        
 1230809 | 2023-08-17 05:51:49 |         MASTER-OAFA | (01h 27m 57.00s , +12d 29m 11.6s) |   C |    60 | 17.7 |        
 1288199 | 2023-08-17 21:48:18 |   MASTER-Kislovodsk | (01h 32m 20.48s , +12d 45m 05.5s) |   C |    60 | 17.0 |        
 1288199 | 2023-08-17 21:48:19 |   MASTER-Kislovodsk | (01h 36m 46.70s , +12d 21m 10.4s) |   C |    60 | 18.0 |        
 1289133 | 2023-08-17 22:03:52 |   MASTER-Kislovodsk | (01h 32m 23.67s , +12d 46m 43.6s) |   C |    60 | 17.4 |        
 1289133 | 2023-08-17 22:03:52 |   MASTER-Kislovodsk | (01h 36m 48.91s , +12d 22m 49.6s) |   C |    60 | 18.6 |        
 1293845 | 2023-08-17 23:22:24 |      MASTER-Tavrida | (01h 34m 42.06s , +12d 40m 38.8s) |   C |    60 | 18.9 |        
 1295742 | 2023-08-17 23:54:01 |      MASTER-Tavrida | (01h 29m 07.75s , +12d 30m 38.6s) |   C |    60 | 18.5 |        
 1295815 | 2023-08-17 23:55:15 |      MASTER-Tavrida | (01h 37m 12.93s , +12d 32m 45.0s) |   C |    60 | 18.3 |        
 1297139 | 2023-08-18 00:17:18 |      MASTER-Tavrida | (01h 37m 28.59s , +12d 31m 38.0s) |   C |    60 | 18.6 |        
 1317567 | 2023-08-18 05:57:46 |         MASTER-OAFA | (01h 27m 57.22s , +12d 27m 56.3s) |   C |    60 | 18.3 |        
 1317567 | 2023-08-18 05:57:46 |         MASTER-OAFA | (01h 27m 57.22s , +12d 27m 56.3s) |   C |    60 | 18.3 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 8611
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) started inspect of the FERMI GRB 230802B ( Fermi GBM team, GCN 34322) errorbox  33 sec after notice time and 66 sec after trigger time at 2023-08-02 23:59:54 UT, with upper limit up to  18.2 mag. The observations began at zenith distance = 53 deg. The sun  altitude  is -21.4 deg. 

MASTER-SAAO robotic telescope  located in South Africa (South African Astronomical Observatory) started inspect of the FERMI GRB 230802B errorbox  57 sec after notice time and 90 sec after trigger time at 2023-08-03 00:00:18 UT, with upper limit up to  17.8 mag. The observations began at zenith distance = 68 deg. The sun  altitude  is -67.8 deg. 

The galactic latitude b = -51 deg., longitude l = 153 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2249242

We obtain a following upper limits.  

Tmid-T0  |      Date Time      |          Site       |             Coord (J2000)          |Filt.| Expt. | Limit| Comment
_________|_____________________|_____________________|____________________________________|_____|_______|_______|________

      72 | 2023-08-02 23:59:54 |      MASTER-Tavrida | (01h 58m 42.33s , +07d 15m 33.4s) |   C |    10 | 16.6 |        
      94 | 2023-08-03 00:00:11 |      MASTER-Tavrida | (01h 58m 44.94s , +07d 17m 12.7s) |   C |    20 | 17.3 |        
     101 | 2023-08-03 00:00:18 |         MASTER-SAAO | (02h 00m 01.99s , +06d 55m 03.7s) |   C |    20 | 14.5 |        
     101 | 2023-08-03 00:00:18 |         MASTER-SAAO | (01h 59m 12.29s , +06d 56m 21.5s) |   C |    20 | 14.7 |        
     121 | 2023-08-03 00:00:38 |      MASTER-Tavrida | (01h 58m 38.43s , +07d 16m 24.2s) |   C |    20 | 17.3 |        
     140 | 2023-08-03 00:00:57 |         MASTER-SAAO | (02h 00m 06.38s , +06d 54m 05.4s) |   C |    20 | 16.9 |        
     190 | 2023-08-03 00:00:57 |         MASTER-SAAO | (02h 00m 06.43s , +06d 54m 05.3s) |   C |   120 | 17.8 |  Coadd 
     140 | 2023-08-03 00:00:57 |         MASTER-SAAO | (01h 59m 16.78s , +06d 55m 22.9s) |   C |    20 | 16.8 |        
     175 | 2023-08-03 00:00:57 |         MASTER-SAAO | (01h 59m 16.82s , +06d 55m 22.9s) |   C |    90 | 17.3 |  Coadd 
     152 | 2023-08-03 00:01:05 |      MASTER-Tavrida | (01h 58m 38.24s , +07d 17m 24.3s) |   C |    30 | 17.6 |        
     184 | 2023-08-03 00:01:36 |         MASTER-SAAO | (02h 00m 00.21s , +06d 53m 06.1s) |   C |    30 | 16.0 |        
     184 | 2023-08-03 00:01:36 |         MASTER-SAAO | (01h 59m 10.55s , +06d 54m 23.2s) |   C |    30 | 16.1 |        
     195 | 2023-08-03 00:01:43 |      MASTER-Tavrida | (01h 58m 45.90s , +07d 16m 24.2s) |   C |    40 | 17.8 |        
     244 | 2023-08-03 00:02:31 |      MASTER-Tavrida | (01h 58m 38.80s , +07d 15m 24.1s) |   C |    40 | 17.8 |        
     251 | 2023-08-03 00:02:38 |         MASTER-SAAO | (02h 00m 06.10s , +06d 53m 08.1s) |   C |    40 | 17.3 |        
     251 | 2023-08-03 00:02:38 |         MASTER-SAAO | (01h 59m 16.49s , +06d 54m 24.6s) |   C |    40 | 17.1 |        
     296 | 2023-08-03 00:03:18 |      MASTER-Tavrida | (01h 58m 45.15s , +07d 15m 44.3s) |   C |    50 | 18.1 |        
     323 | 2023-08-03 00:03:40 |         MASTER-SAAO | (02h 00m 03.81s , +06d 55m 06.0s) |   C |    60 | 17.2 |        
     323 | 2023-08-03 00:03:40 |         MASTER-SAAO | (01h 59m 14.24s , +06d 56m 21.5s) |   C |    60 | 17.0 |        
     365 | 2023-08-03 00:04:18 |      MASTER-Tavrida | (01h 58m 42.05s , +07d 17m 21.2s) |   C |    70 | 18.2 |        
     413 | 2023-08-03 00:05:11 |         MASTER-SAAO | (01h 59m 14.19s , +06d 54m 47.5s) |   C |    60 | 17.0 |        
     413 | 2023-08-03 00:05:11 |         MASTER-SAAO | (02h 00m 03.83s , +06d 53m 32.4s) |   C |    60 | 17.4 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 8614
TYPE = 35
DAYS = 2


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) started inspect of the FERMI GRB 230802B ( Fermi GBM team, GCN 34322) errorbox  33 sec after notice time and 66 sec after trigger time at 2023-08-02 23:59:54 UT, with upper limit up to  18.2 mag. The observations began at zenith distance = 53 deg. The sun  altitude  is -21.4 deg. 

MASTER-SAAO robotic telescope  located in South Africa (South African Astronomical Observatory) started inspect of the FERMI GRB 230802B errorbox  57 sec after notice time and 90 sec after trigger time at 2023-08-03 00:00:18 UT, with upper limit up to  17.8 mag. The observations began at zenith distance = 68 deg. The sun  altitude  is -67.8 deg. 

The galactic latitude b = -51 deg., longitude l = 153 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2249242

We obtain a following upper limits.  

Tmid-T0  |      Date Time      |          Site       |             Coord (J2000)          |Filt.| Expt. | Limit| Comment
_________|_____________________|_____________________|____________________________________|_____|_______|_______|________

      72 | 2023-08-02 23:59:54 |      MASTER-Tavrida | (01h 58m 42.33s , +07d 15m 33.4s) |   C |    10 | 16.6 |        
      94 | 2023-08-03 00:00:11 |      MASTER-Tavrida | (01h 58m 44.94s , +07d 17m 12.7s) |   C |    20 | 17.3 |        
     101 | 2023-08-03 00:00:18 |         MASTER-SAAO | (02h 00m 01.99s , +06d 55m 03.7s) |   C |    20 | 14.5 |        
     101 | 2023-08-03 00:00:18 |         MASTER-SAAO | (01h 59m 12.29s , +06d 56m 21.5s) |   C |    20 | 14.7 |        
     121 | 2023-08-03 00:00:38 |      MASTER-Tavrida | (01h 58m 38.43s , +07d 16m 24.2s) |   C |    20 | 17.3 |        
     140 | 2023-08-03 00:00:57 |         MASTER-SAAO | (02h 00m 06.38s , +06d 54m 05.4s) |   C |    20 | 16.9 |        
     190 | 2023-08-03 00:00:57 |         MASTER-SAAO | (02h 00m 06.43s , +06d 54m 05.3s) |   C |   120 | 17.8 |  Coadd 
     140 | 2023-08-03 00:00:57 |         MASTER-SAAO | (01h 59m 16.78s , +06d 55m 22.9s) |   C |    20 | 16.8 |        
     175 | 2023-08-03 00:00:57 |         MASTER-SAAO | (01h 59m 16.82s , +06d 55m 22.9s) |   C |    90 | 17.3 |  Coadd 
     152 | 2023-08-03 00:01:05 |      MASTER-Tavrida | (01h 58m 38.24s , +07d 17m 24.3s) |   C |    30 | 17.6 |        
     184 | 2023-08-03 00:01:36 |         MASTER-SAAO | (02h 00m 00.21s , +06d 53m 06.1s) |   C |    30 | 16.0 |        
     184 | 2023-08-03 00:01:36 |         MASTER-SAAO | (01h 59m 10.55s , +06d 54m 23.2s) |   C |    30 | 16.1 |        
     195 | 2023-08-03 00:01:43 |      MASTER-Tavrida | (01h 58m 45.90s , +07d 16m 24.2s) |   C |    40 | 17.8 |        
     244 | 2023-08-03 00:02:31 |      MASTER-Tavrida | (01h 58m 38.80s , +07d 15m 24.1s) |   C |    40 | 17.8 |        
     251 | 2023-08-03 00:02:38 |         MASTER-SAAO | (02h 00m 06.10s , +06d 53m 08.1s) |   C |    40 | 17.3 |        
     251 | 2023-08-03 00:02:38 |         MASTER-SAAO | (01h 59m 16.49s , +06d 54m 24.6s) |   C |    40 | 17.1 |        
     296 | 2023-08-03 00:03:18 |      MASTER-Tavrida | (01h 58m 45.15s , +07d 15m 44.3s) |   C |    50 | 18.1 |        
     323 | 2023-08-03 00:03:40 |         MASTER-SAAO | (02h 00m 03.81s , +06d 55m 06.0s) |   C |    60 | 17.2 |        
     323 | 2023-08-03 00:03:40 |         MASTER-SAAO | (01h 59m 14.24s , +06d 56m 21.5s) |   C |    60 | 17.0 |        
     365 | 2023-08-03 00:04:18 |      MASTER-Tavrida | (01h 58m 42.05s , +07d 17m 21.2s) |   C |    70 | 18.2 |        
     413 | 2023-08-03 00:05:11 |         MASTER-SAAO | (01h 59m 14.19s , +06d 54m 47.5s) |   C |    60 | 17.0 |        
     413 | 2023-08-03 00:05:11 |         MASTER-SAAO | (02h 00m 03.83s , +06d 53m 32.4s) |   C |    60 | 17.4 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 8600
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) started inspect of the FERMI GRB230802.99 (trigger No 712713532,01h 28m 52.80s , +09d 37m 12.0s, R=5.88) errorbox  33 sec after notice time and 66 sec after trigger time at 2023-08-02 23:59:54 UT, with upper limit up to  18.6 mag. The observations began at zenith distance = 53 deg. The sun  altitude  is -21.4 deg. 

MASTER-SAAO robotic telescope  located in South Africa (South African Astronomical Observatory) started inspect of the FERMI GRB230802.99 errorbox  578 sec after notice time and 611 sec after trigger time at 2023-08-03 00:08:59 UT, with upper limit up to  18.0 mag. The observations began at zenith distance = 62 deg. The sun  altitude  is -66.3 deg. 

The galactic latitude b = -52 deg., longitude l = 139 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2249252

We obtain a following upper limits.  

Tmid-T0  |      Date Time      |          Site       |             Coord (J2000)          |Filt.| Expt. | Limit| Comment
_________|_____________________|_____________________|____________________________________|_____|_______|_______|________

      72 | 2023-08-02 23:59:54 |      MASTER-Tavrida | (01h 58m 42.33s , +07d 15m 33.4s) |   C |    10 | 16.6 |        
      94 | 2023-08-03 00:00:11 |      MASTER-Tavrida | (01h 58m 44.94s , +07d 17m 12.7s) |   C |    20 | 17.3 |        
     121 | 2023-08-03 00:00:38 |      MASTER-Tavrida | (01h 58m 38.43s , +07d 16m 24.2s) |   C |    20 | 17.3 |        
     152 | 2023-08-03 00:01:05 |      MASTER-Tavrida | (01h 58m 38.24s , +07d 17m 24.3s) |   C |    30 | 17.6 |        
     195 | 2023-08-03 00:01:43 |      MASTER-Tavrida | (01h 58m 45.90s , +07d 16m 24.2s) |   C |    40 | 17.8 |        
     244 | 2023-08-03 00:02:31 |      MASTER-Tavrida | (01h 58m 38.80s , +07d 15m 24.1s) |   C |    40 | 17.8 |        
     296 | 2023-08-03 00:03:18 |      MASTER-Tavrida | (01h 58m 45.15s , +07d 15m 44.3s) |   C |    50 | 18.1 |        
     365 | 2023-08-03 00:04:18 |      MASTER-Tavrida | (01h 58m 42.05s , +07d 17m 21.2s) |   C |    70 | 18.2 |        
     646 | 2023-08-03 00:08:33 |      MASTER-Tavrida | (01h 26m 04.48s , +09d 43m 04.3s) |   C |   120 | 18.0 |        
     641 | 2023-08-03 00:08:59 |         MASTER-SAAO | (01h 27m 20.59s , +09d 19m 53.1s) |   C |    60 | 17.1 |        
     701 | 2023-08-03 00:08:59 |         MASTER-SAAO | (01h 27m 20.58s , +09d 19m 53.1s) |   C |   180 | 18.0 |  Coadd 
     641 | 2023-08-03 00:08:59 |         MASTER-SAAO | (01h 26m 30.45s , +09d 21m 11.6s) |   C |    60 | 16.7 |        
     701 | 2023-08-03 00:08:59 |         MASTER-SAAO | (01h 26m 30.45s , +09d 21m 11.6s) |   C |   180 | 17.5 |  Coadd 
     732 | 2023-08-03 00:10:30 |         MASTER-SAAO | (01h 27m 21.60s , +09d 20m 54.5s) |   C |    60 | 17.4 |        
     732 | 2023-08-03 00:10:30 |         MASTER-SAAO | (01h 26m 31.51s , +09d 22m 12.0s) |   C |    60 | 17.4 |        
     784 | 2023-08-03 00:10:42 |      MASTER-Tavrida | (01h 25m 57.88s , +09d 42m 17.1s) |   C |   140 | 18.3 |        
     812 | 2023-08-03 00:11:49 |         MASTER-SAAO | (01h 27m 27.50s , +09d 19m 55.4s) |   C |    60 | 17.2 |        
     812 | 2023-08-03 00:11:49 |         MASTER-SAAO | (01h 26m 37.38s , +09d 21m 12.9s) |   C |    60 | 16.8 |        
     946 | 2023-08-03 00:13:09 |      MASTER-Tavrida | (01h 25m 57.57s , +09d 43m 16.5s) |   C |   170 | 18.5 |        
     903 | 2023-08-03 00:13:20 |         MASTER-SAAO | (01h 26m 31.56s , +09d 20m 12.9s) |   C |    60 | 16.7 |        
     903 | 2023-08-03 00:13:20 |         MASTER-SAAO | (01h 27m 21.67s , +09d 18m 55.8s) |   C |    60 | 17.0 |        
    1131 | 2023-08-03 00:16:09 |      MASTER-Tavrida | (01h 26m 04.51s , +09d 42m 15.8s) |   C |   180 | 18.6 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 8601
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) started inspect of the FERMI GRB230802.99 (trigger No 712713532,01h 28m 52.80s , +09d 37m 12.0s, R=5.88) errorbox  33 sec after notice time and 66 sec after trigger time at 2023-08-02 23:59:54 UT, with upper limit up to  18.6 mag. The observations began at zenith distance = 53 deg. The sun  altitude  is -21.4 deg. 

MASTER-SAAO robotic telescope  located in South Africa (South African Astronomical Observatory) started inspect of the FERMI GRB230802.99 errorbox  578 sec after notice time and 611 sec after trigger time at 2023-08-03 00:08:59 UT, with upper limit up to  18.0 mag. The observations began at zenith distance = 62 deg. The sun  altitude  is -66.3 deg. 

The galactic latitude b = -52 deg., longitude l = 139 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2249252

We obtain a following upper limits.  

Tmid-T0  |      Date Time      |          Site       |             Coord (J2000)          |Filt.| Expt. | Limit| Comment
_________|_____________________|_____________________|____________________________________|_____|_______|_______|________

      72 | 2023-08-02 23:59:54 |      MASTER-Tavrida | (01h 58m 42.33s , +07d 15m 33.4s) |   C |    10 | 16.6 |        
      94 | 2023-08-03 00:00:11 |      MASTER-Tavrida | (01h 58m 44.94s , +07d 17m 12.7s) |   C |    20 | 17.3 |        
     121 | 2023-08-03 00:00:38 |      MASTER-Tavrida | (01h 58m 38.43s , +07d 16m 24.2s) |   C |    20 | 17.3 |        
     152 | 2023-08-03 00:01:05 |      MASTER-Tavrida | (01h 58m 38.24s , +07d 17m 24.3s) |   C |    30 | 17.6 |        
     195 | 2023-08-03 00:01:43 |      MASTER-Tavrida | (01h 58m 45.90s , +07d 16m 24.2s) |   C |    40 | 17.8 |        
     244 | 2023-08-03 00:02:31 |      MASTER-Tavrida | (01h 58m 38.80s , +07d 15m 24.1s) |   C |    40 | 17.8 |        
     296 | 2023-08-03 00:03:18 |      MASTER-Tavrida | (01h 58m 45.15s , +07d 15m 44.3s) |   C |    50 | 18.1 |        
     365 | 2023-08-03 00:04:18 |      MASTER-Tavrida | (01h 58m 42.05s , +07d 17m 21.2s) |   C |    70 | 18.2 |        
     646 | 2023-08-03 00:08:33 |      MASTER-Tavrida | (01h 26m 04.48s , +09d 43m 04.3s) |   C |   120 | 18.0 |        
     641 | 2023-08-03 00:08:59 |         MASTER-SAAO | (01h 27m 20.59s , +09d 19m 53.1s) |   C |    60 | 17.1 |        
     701 | 2023-08-03 00:08:59 |         MASTER-SAAO | (01h 27m 20.58s , +09d 19m 53.1s) |   C |   180 | 18.0 |  Coadd 
     641 | 2023-08-03 00:08:59 |         MASTER-SAAO | (01h 26m 30.45s , +09d 21m 11.6s) |   C |    60 | 16.7 |        
     701 | 2023-08-03 00:08:59 |         MASTER-SAAO | (01h 26m 30.45s , +09d 21m 11.6s) |   C |   180 | 17.5 |  Coadd 
     732 | 2023-08-03 00:10:30 |         MASTER-SAAO | (01h 27m 21.60s , +09d 20m 54.5s) |   C |    60 | 17.4 |        
     732 | 2023-08-03 00:10:30 |         MASTER-SAAO | (01h 26m 31.51s , +09d 22m 12.0s) |   C |    60 | 17.4 |        
     784 | 2023-08-03 00:10:42 |      MASTER-Tavrida | (01h 25m 57.88s , +09d 42m 17.1s) |   C |   140 | 18.3 |        
     812 | 2023-08-03 00:11:49 |         MASTER-SAAO | (01h 27m 27.50s , +09d 19m 55.4s) |   C |    60 | 17.2 |        
     812 | 2023-08-03 00:11:49 |         MASTER-SAAO | (01h 26m 37.38s , +09d 21m 12.9s) |   C |    60 | 16.8 |        
     946 | 2023-08-03 00:13:09 |      MASTER-Tavrida | (01h 25m 57.57s , +09d 43m 16.5s) |   C |   170 | 18.5 |        
     903 | 2023-08-03 00:13:20 |         MASTER-SAAO | (01h 26m 31.56s , +09d 20m 12.9s) |   C |    60 | 16.7 |        
     903 | 2023-08-03 00:13:20 |         MASTER-SAAO | (01h 27m 21.67s , +09d 18m 55.8s) |   C |    60 | 17.0 |        
    1131 | 2023-08-03 00:16:09 |      MASTER-Tavrida | (01h 26m 04.51s , +09d 42m 15.8s) |   C |   180 | 18.6 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 8602
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) started inspect of the FERMI GRB230802.99 (trigger No 712713532,01h 28m 52.80s , +09d 37m 12.0s, R=5.88) errorbox  33 sec after notice time and 66 sec after trigger time at 2023-08-02 23:59:54 UT, with upper limit up to  18.6 mag. The observations began at zenith distance = 53 deg. The sun  altitude  is -21.4 deg. 

MASTER-SAAO robotic telescope  located in South Africa (South African Astronomical Observatory) started inspect of the FERMI GRB230802.99 errorbox  578 sec after notice time and 611 sec after trigger time at 2023-08-03 00:08:59 UT, with upper limit up to  18.0 mag. The observations began at zenith distance = 62 deg. The sun  altitude  is -66.3 deg. 

The galactic latitude b = -52 deg., longitude l = 139 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2249252

We obtain a following upper limits.  

Tmid-T0  |      Date Time      |          Site       |             Coord (J2000)          |Filt.| Expt. | Limit| Comment
_________|_____________________|_____________________|____________________________________|_____|_______|_______|________

      72 | 2023-08-02 23:59:54 |      MASTER-Tavrida | (01h 58m 42.33s , +07d 15m 33.4s) |   C |    10 | 16.6 |        
      94 | 2023-08-03 00:00:11 |      MASTER-Tavrida | (01h 58m 44.94s , +07d 17m 12.7s) |   C |    20 | 17.3 |        
     121 | 2023-08-03 00:00:38 |      MASTER-Tavrida | (01h 58m 38.43s , +07d 16m 24.2s) |   C |    20 | 17.3 |        
     152 | 2023-08-03 00:01:05 |      MASTER-Tavrida | (01h 58m 38.24s , +07d 17m 24.3s) |   C |    30 | 17.6 |        
     195 | 2023-08-03 00:01:43 |      MASTER-Tavrida | (01h 58m 45.90s , +07d 16m 24.2s) |   C |    40 | 17.8 |        
     244 | 2023-08-03 00:02:31 |      MASTER-Tavrida | (01h 58m 38.80s , +07d 15m 24.1s) |   C |    40 | 17.8 |        
     296 | 2023-08-03 00:03:18 |      MASTER-Tavrida | (01h 58m 45.15s , +07d 15m 44.3s) |   C |    50 | 18.1 |        
     365 | 2023-08-03 00:04:18 |      MASTER-Tavrida | (01h 58m 42.05s , +07d 17m 21.2s) |   C |    70 | 18.2 |        
     646 | 2023-08-03 00:08:33 |      MASTER-Tavrida | (01h 26m 04.48s , +09d 43m 04.3s) |   C |   120 | 18.0 |        
     641 | 2023-08-03 00:08:59 |         MASTER-SAAO | (01h 27m 20.59s , +09d 19m 53.1s) |   C |    60 | 17.1 |        
     701 | 2023-08-03 00:08:59 |         MASTER-SAAO | (01h 27m 20.58s , +09d 19m 53.1s) |   C |   180 | 18.0 |  Coadd 
     641 | 2023-08-03 00:08:59 |         MASTER-SAAO | (01h 26m 30.45s , +09d 21m 11.6s) |   C |    60 | 16.7 |        
     701 | 2023-08-03 00:08:59 |         MASTER-SAAO | (01h 26m 30.45s , +09d 21m 11.6s) |   C |   180 | 17.5 |  Coadd 
     732 | 2023-08-03 00:10:30 |         MASTER-SAAO | (01h 27m 21.60s , +09d 20m 54.5s) |   C |    60 | 17.4 |        
     732 | 2023-08-03 00:10:30 |         MASTER-SAAO | (01h 26m 31.51s , +09d 22m 12.0s) |   C |    60 | 17.4 |        
     784 | 2023-08-03 00:10:42 |      MASTER-Tavrida | (01h 25m 57.88s , +09d 42m 17.1s) |   C |   140 | 18.3 |        
     812 | 2023-08-03 00:11:49 |         MASTER-SAAO | (01h 27m 27.50s , +09d 19m 55.4s) |   C |    60 | 17.2 |        
     812 | 2023-08-03 00:11:49 |         MASTER-SAAO | (01h 26m 37.38s , +09d 21m 12.9s) |   C |    60 | 16.8 |        
     946 | 2023-08-03 00:13:09 |      MASTER-Tavrida | (01h 25m 57.57s , +09d 43m 16.5s) |   C |   170 | 18.5 |        
     903 | 2023-08-03 00:13:20 |         MASTER-SAAO | (01h 26m 31.56s , +09d 20m 12.9s) |   C |    60 | 16.7 |        
     903 | 2023-08-03 00:13:20 |         MASTER-SAAO | (01h 27m 21.67s , +09d 18m 55.8s) |   C |    60 | 17.0 |        
    1131 | 2023-08-03 00:16:09 |      MASTER-Tavrida | (01h 26m 04.51s , +09d 42m 15.8s) |   C |   180 | 18.6 |        
Filter C is a clear (unfiltred) band. 


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

MASTER, 2002-2025