MASTER Net MASTER Database: GRB240502.23 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 GRB240502.23
Trignum 10671
Trigger time 2024-05-02 05:28:44.78
Notice time 2024-05-02 05:29:15.808165
Coord, eb (07h 34m 35.27s , +16d 45m 27.8s) , 0.0545
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You are viewing outdated information, relevant error box is here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
2441117 2024-05-02 06:38:15.76717 07h 34m 30.97s +16d 43m 28.9s INTEGRAL 0.0333333 alert 10671 3 55 alert
2441102 2024-05-02 05:32:22.177639 07h 34m 38.64s +16d 44m 41.1s INTEGRAL 0.05 alert 10671 2 54 alert
2441086 2024-05-02 05:29:22.006207 07h 34m 35.27s +16d 45m 27.8s INTEGRAL 0.0545 alert 10671 1 53 alert

DAYS:

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

Synchronous WFC images
Distance datetime coord2000 observatory camera links
Errorbox center visibility at MASTER facilities
trigger notice notice+1hr now

2024-05-02 05:28:44 (JD 2460432.728287)

Siderial time 22.695225 h

Ra 07:34:35.27 Dec 16:45:27.80
(113.646958d, 16.757722d)

Rise 2024-05-02 09:31:44

Transit 2024-05-02 17:20:09

Set 2024-05-03 01:08:33

Amur

Object: Altitude: 41.79 Azimuth: 298.15

Sun: Altitude: 47.20 Azimuth: 46.52

Moon: Altitude: -23.28 Azimuth: 89.15

Tunka

Object: Altitude: 26.78 Azimuth: 276.85

Sun: Altitude: 53.27 Azimuth: 10.26

Moon: Altitude: -8.47 Azimuth: 71.20

Kislovodsk

Object: Altitude: -13.27 Azimuth: 230.53

Sun: Altitude: 36.26 Azimuth: 284.19

Moon: Altitude: 25.42 Azimuth: 20.86

Tavrida

Object: Altitude: -17.05 Azimuth: 223.26

Sun: Altitude: 30.09 Azimuth: 278.11

Moon: Altitude: 26.20 Azimuth: 11.95

SAAO

Object: Altitude: -58.75 Azimuth: 292.76

Sun: Altitude: 3.19 Azimuth: 249.45

Moon: Altitude: 75.75 Azimuth: 187.44

IAC

Object: Altitude: -44.38 Azimuth: 170.13

Sun: Altitude: -12.04 Azimuth: 244.92

Moon: Altitude: 29.96 Azimuth: 316.09

Argentina

Object: Altitude: -33.84 Azimuth: 89.58

Sun: Altitude: -69.27 Azimuth: 318.94

Moon: Altitude: 7.81 Azimuth: 286.65

Mexico

Object: Altitude: 17.96 Azimuth: 99.13

Sun: Altitude: -36.72 Azimuth: 146.78

Moon: Altitude: -45.85 Azimuth: 264.49

Ural

Object: Altitude: 3.02 Azimuth: 243.30

Sun: Altitude: 39.88 Azimuth: 310.62

Moon: Altitude: 8.70 Azimuth: 35.15

Vostryakovo

Object: Altitude: -7.70 Azimuth: 224.94

Sun: Altitude: 30.12 Azimuth: 287.39

Moon: Altitude: 15.28 Azimuth: 14.84

Gal. latitude: 17.498084 Gal. longitude: 202.799197

Dist. to Sun: 70.772405

Dist. to Moon: 149.578829

Moon coord.: (325.545510 d, -18.232025 d)

Sun coord.: (39.529639 d, 15.432209 d)

Lunar disk: 0.416657

Lunar phase: 99.595238

Lunar bright limb: 70.053591

No SN in this field

2024-05-02 05:29:15 (JD 2460432.728646)

Siderial time 22.703860 h

Ra 07:34:35.27 Dec 16:45:27.80
(113.646958d, 16.757722d)

Rise 2024-05-02 09:31:44

Transit 2024-05-02 17:20:09

Set 2024-05-03 01:08:33

Amur

Object: Altitude: 41.87 Azimuth: 298.29

Sun: Altitude: 47.14 Azimuth: 46.68

Moon: Altitude: -23.35 Azimuth: 89.24

Tunka

Object: Altitude: 26.86 Azimuth: 276.96

Sun: Altitude: 53.26 Azimuth: 10.47

Moon: Altitude: -8.54 Azimuth: 71.29

Kislovodsk

Object: Altitude: -13.19 Azimuth: 230.63

Sun: Altitude: 36.35 Azimuth: 284.30

Moon: Altitude: 25.39 Azimuth: 20.98

Tavrida

Object: Altitude: -16.98 Azimuth: 223.37

Sun: Altitude: 30.18 Azimuth: 278.21

Moon: Altitude: 26.19 Azimuth: 12.08

SAAO

Object: Altitude: -58.65 Azimuth: 292.62

Sun: Altitude: 3.29 Azimuth: 249.38

Moon: Altitude: 75.76 Azimuth: 186.96

IAC

Object: Altitude: -44.40 Azimuth: 170.31

Sun: Altitude: -11.94 Azimuth: 244.99

Moon: Altitude: 30.03 Azimuth: 316.19

Argentina

Object: Altitude: -33.95 Azimuth: 89.52

Sun: Altitude: -69.20 Azimuth: 318.66

Moon: Altitude: 7.91 Azimuth: 286.59

Mexico

Object: Altitude: 17.85 Azimuth: 99.19

Sun: Altitude: -36.78 Azimuth: 146.91

Moon: Altitude: -45.75 Azimuth: 264.56

Ural

Object: Altitude: 3.08 Azimuth: 243.41

Sun: Altitude: 39.93 Azimuth: 310.77

Moon: Altitude: 8.66 Azimuth: 35.26

Vostryakovo

Object: Altitude: -7.64 Azimuth: 225.05

Sun: Altitude: 30.19 Azimuth: 287.50

Moon: Altitude: 15.26 Azimuth: 14.96

Gal. latitude: 17.498084 Gal. longitude: 202.799197

Dist. to Sun: 70.772058

Dist. to Moon: 149.574083

Moon coord.: (325.550433 d, -18.230105 d)

Sun coord.: (39.529982 d, 15.432316 d)

Lunar disk: 0.416616

Lunar phase: 99.599941

Lunar bright limb: 70.052116

No SN in this field

2024-05-02 06:29:15 (JD 2460432.770313)

Siderial time 23.706598 h

Ra 07:34:35.27 Dec 16:45:27.80
(113.646958d, 16.757722d)

Rise 2024-05-02 09:31:44

Transit 2024-05-02 17:20:09

Set 2024-05-03 01:08:33

Amur

Object: Altitude: 49.54 Azimuth: 315.83

Sun: Altitude: 39.29 Azimuth: 63.42

Moon: Altitude: -32.38 Azimuth: 101.01

Tunka

Object: Altitude: 35.89 Azimuth: 290.13

Sun: Altitude: 49.81 Azimuth: 33.15

Moon: Altitude: -17.06 Azimuth: 82.37

Kislovodsk

Object: Altitude: -4.16 Azimuth: 241.98

Sun: Altitude: 46.45 Azimuth: 298.15

Moon: Altitude: 20.69 Azimuth: 35.03

Tavrida

Object: Altitude: -8.86 Azimuth: 235.59

Sun: Altitude: 40.50 Azimuth: 290.67

Moon: Altitude: 22.98 Azimuth: 26.80

SAAO

Object: Altitude: -46.45 Azimuth: 279.88

Sun: Altitude: 14.76 Azimuth: 240.45

Moon: Altitude: 71.65 Azimuth: 138.51

IAC

Object: Altitude: -44.31 Azimuth: 190.50

Sun: Altitude: 0.38 Azimuth: 252.61

Moon: Altitude: 37.92 Azimuth: 329.82

Argentina

Object: Altitude: -46.67 Azimuth: 80.62

Sun: Altitude: -58.90 Azimuth: 294.91

Moon: Altitude: 19.77 Azimuth: 279.42

Mexico

Object: Altitude: 5.29 Azimuth: 106.39

Sun: Altitude: -42.10 Azimuth: 164.36

Moon: Altitude: -33.27 Azimuth: 272.09

Ural

Object: Altitude: 10.74 Azimuth: 255.70

Sun: Altitude: 45.20 Azimuth: 329.10

Moon: Altitude: 3.64 Azimuth: 48.14

Vostryakovo

Object: Altitude: -0.97 Azimuth: 237.85

Sun: Altitude: 37.92 Azimuth: 302.29

Moon: Altitude: 12.42 Azimuth: 28.82

Gal. latitude: 17.498084 Gal. longitude: 202.799197

Dist. to Sun: 70.731798

Dist. to Moon: 149.022145

Moon coord.: (326.121534 d, -18.006130 d)

Sun coord.: (39.569894 d, 15.444720 d)

Lunar disk: 0.411918

Lunar phase: 100.146386

Lunar bright limb: 69.882232

No SN in this field

2024-11-30 20:41:26 (JD 2460645.362106)

Siderial time 3.879023 h

Ra 07:34:35.27 Dec 16:45:27.80
(113.646958d, 16.757722d)

Rise 2024-12-01 19:30:19

Transit 2024-12-01 03:22:40

Set 2024-12-01 11:11:06

Amur

Object: Altitude: 46.58 Azimuth: 51.92

Sun: Altitude: -22.24 Azimuth: 277.74

Moon: Altitude: -21.18 Azimuth: 284.48

Tunka

Object: Altitude: 54.06 Azimuth: 16.44

Sun: Altitude: -37.45 Azimuth: 257.42

Moon: Altitude: -36.52 Azimuth: 265.29

Kislovodsk

Object: Altitude: 39.71 Azimuth: 286.02

Sun: Altitude: -67.78 Azimuth: 170.17

Moon: Altitude: -71.47 Azimuth: 185.11

Tavrida

Object: Altitude: 33.55 Azimuth: 279.78

Sun: Altitude: -64.85 Azimuth: 151.79

Moon: Altitude: -69.80 Azimuth: 162.17

SAAO

Object: Altitude: 5.27 Azimuth: 246.34

Sun: Altitude: -30.53 Azimuth: 27.88

Moon: Altitude: -29.29 Azimuth: 20.69

IAC

Object: Altitude: -8.39 Azimuth: 245.77

Sun: Altitude: -33.15 Azimuth: 81.28

Moon: Altitude: -39.29 Azimuth: 79.28

Argentina

Object: Altitude: -68.07 Azimuth: 309.19

Sun: Altitude: 32.65 Azimuth: 83.04

Moon: Altitude: 29.25 Azimuth: 76.79

Mexico

Object: Altitude: -37.14 Azimuth: 151.43

Sun: Altitude: 32.71 Azimuth: 25.66

Moon: Altitude: 27.26 Azimuth: 29.43

Ural

Object: Altitude: 42.55 Azimuth: 314.10

Sun: Altitude: -53.47 Azimuth: 200.59

Moon: Altitude: -55.49 Azimuth: 210.97

Vostryakovo

Object: Altitude: 33.17 Azimuth: 289.92

Sun: Altitude: -55.77 Azimuth: 165.54

Moon: Altitude: -59.82 Azimuth: 174.74

Gal. latitude: 17.498084 Gal. longitude: 202.799197

Dist. to Sun: 135.912870

Dist. to Moon: 130.693968

Moon coord.: (241.297874 d, -25.276690 d)

Sun coord.: (247.078828 d, -21.775012 d)

Lunar disk: 0.003086

Lunar phase: 173.631440

Lunar bright limb: 58.387883

No SN in this field
Recent coverage and limits telegrams

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

  ID = 10049
TYPE = 35
DAYS = 1


MASTER-Amur robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Blagoveshchensk State Pedagogical University) was pointed to the INTEGRAL GRB240502.23 (trigger No 10671,07h 34m 30.97s , +16d 43m 28.9s, R=0.0333333) errorbox  23897 sec after notice time and 23925 sec after trigger time at 2024-05-02 12:07:33 UT, with upper limit up to  17.3 mag. Observations started at twilight.  The observations began at zenith distance = 56 deg. The sun  altitude  is -11.1 deg. 

MASTER-SAAO robotic telescope  located in South Africa (South African Astronomical Observatory) was pointed to the INTEGRAL GRB240502.23 errorbox  40400 sec after notice time and 40428 sec after trigger time at 2024-05-02 16:42:36 UT, with upper limit up to  19.8 mag. Observations started at twilight.  The observations began at zenith distance = 52 deg. The sun  altitude  is -9.6 deg. 

The galactic latitude b = 17 deg., longitude l = 203 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2441113

We obtain a following upper limits.  

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

   24015 |         MASTER-Amur |   C |   180 | 17.3 |        
   24015 |         MASTER-Amur |   C |   180 | 15.2 |        
   40518 |         MASTER-SAAO |   C |   180 | 16.8 |        
   40698 |         MASTER-SAAO |   C |   540 | 18.0 |  Coadd 
   41328 |         MASTER-SAAO |   C |  1800 | 19.4 |  Coadd 
   40718 |         MASTER-SAAO |   C |   180 | 17.5 |        
   40718 |         MASTER-SAAO |   C |   180 | 17.1 |        
   40918 |         MASTER-SAAO |   C |   180 | 18.1 |        
   40918 |         MASTER-SAAO |   C |   180 | 18.0 |        
   41117 |         MASTER-SAAO |   C |   180 | 18.6 |        
   41117 |         MASTER-SAAO |   C |   180 | 18.5 |        
   41317 |         MASTER-SAAO |   C |   180 | 19.0 |        
   41497 |         MASTER-SAAO |   C |   540 | 19.8 |  Coadd 
   41317 |         MASTER-SAAO |   C |   180 | 19.0 |        
   41497 |         MASTER-SAAO |   C |   540 | 19.7 |  Coadd 
   41517 |         MASTER-SAAO |   C |   180 | 19.1 |        
   41517 |         MASTER-SAAO |   C |   180 | 19.2 |        
   41717 |         MASTER-SAAO |   C |   180 | 19.3 |        
   41717 |         MASTER-SAAO |   C |   180 | 19.2 |        
   41917 |         MASTER-SAAO |   C |   180 | 19.4 |        
   42097 |         MASTER-SAAO |   C |   540 | 19.8 |  Coadd 
   41917 |         MASTER-SAAO |   C |   180 | 19.3 |        
   42097 |         MASTER-SAAO |   C |   540 | 19.8 |  Coadd 
   42117 |         MASTER-SAAO |   C |   180 | 19.1 |        
   42117 |         MASTER-SAAO |   C |   180 | 19.0 |        
   42317 |         MASTER-SAAO |   C |   180 | 19.0 |        
   42317 |         MASTER-SAAO |   C |   180 | 19.1 |        
   42517 |         MASTER-SAAO |   C |   180 | 18.7 |        
   42697 |         MASTER-SAAO |   C |   540 | 19.7 |  Coadd 
   42517 |         MASTER-SAAO |   C |   180 | 18.6 |        
   42697 |         MASTER-SAAO |   C |   540 | 19.5 |  Coadd 
   42716 |         MASTER-SAAO |   C |   180 | 18.7 |        
   43526 |         MASTER-SAAO |   C |  1800 | 19.8 |  Coadd 
   42716 |         MASTER-SAAO |   C |   180 | 18.5 |        
   43526 |         MASTER-SAAO |   C |  1800 | 19.7 |  Coadd 
   42916 |         MASTER-SAAO |   C |   180 | 19.5 |        
   42916 |         MASTER-SAAO |   C |   180 | 19.4 |        
   43116 |         MASTER-SAAO |   C |   180 | 18.6 |        
   43296 |         MASTER-SAAO |   C |   540 | 19.6 |  Coadd 
   43116 |         MASTER-SAAO |   C |   180 | 18.5 |        
   43296 |         MASTER-SAAO |   C |   540 | 19.5 |  Coadd 
   43316 |         MASTER-SAAO |   C |   180 | 19.3 |        
   43316 |         MASTER-SAAO |   C |   180 | 19.1 |        
   43516 |         MASTER-SAAO |   C |   180 | 18.8 |        
   43516 |         MASTER-SAAO |   C |   180 | 18.7 |        
   43716 |         MASTER-SAAO |   C |   180 | 18.6 |        
   43896 |         MASTER-SAAO |   C |   540 | 18.5 |  Coadd 
   43716 |         MASTER-SAAO |   C |   180 | 18.5 |        
   43896 |         MASTER-SAAO |   C |   540 | 18.4 |  Coadd 
   43916 |         MASTER-SAAO |   C |   180 | 17.2 |        
   43916 |         MASTER-SAAO |   C |   180 | 17.3 |        
   44115 |         MASTER-SAAO |   C |   180 | 16.9 |        
   44115 |         MASTER-SAAO |   C |   180 | 16.8 |        
   44315 |         MASTER-SAAO |   C |   180 | 16.4 |        
   44495 |         MASTER-SAAO |   C |   540 | 18.3 |  Coadd 
   44315 |         MASTER-SAAO |   C |   180 | 16.4 |        
   44515 |         MASTER-SAAO |   C |   180 | 15.4 |        
   44515 |         MASTER-SAAO |   C |   180 | 15.2 |        
   44695 |         MASTER-SAAO |   C |   540 | 18.3 |  Coadd 
   44714 |         MASTER-SAAO |   C |   180 | 16.3 |        
   44714 |         MASTER-SAAO |   C |   180 | 16.4 |        
   44914 |         MASTER-SAAO |   C |   180 | 18.7 |        
   45724 |         MASTER-SAAO |   C |  1800 | 19.4 |  Coadd 
   44914 |         MASTER-SAAO |   C |   180 | 18.6 |        
   45724 |         MASTER-SAAO |   C |  1800 | 19.3 |  Coadd 
   45114 |         MASTER-SAAO |   C |   180 | 17.5 |        
   45294 |         MASTER-SAAO |   C |   540 | 19.0 |  Coadd 
   45114 |         MASTER-SAAO |   C |   180 | 17.9 |        
   45294 |         MASTER-SAAO |   C |   540 | 19.0 |  Coadd 
   45885 |         MASTER-SAAO |   C |   180 | 18.8 |        
   45885 |         MASTER-SAAO |   C |   180 | 18.9 |        
   46085 |         MASTER-SAAO |   C |   180 | 17.4 |        
   46085 |         MASTER-SAAO |   C |   180 | 17.2 |        
   46367 |         MASTER-SAAO |   C |   180 | 15.6 |        
   46547 |         MASTER-SAAO |   C |   540 | 18.9 |  Coadd 
   46367 |         MASTER-SAAO |   C |   180 | 15.8 |        
   46547 |         MASTER-SAAO |   C |   540 | 18.8 |  Coadd 
   47129 |         MASTER-SAAO |   C |   180 | 18.8 |        
   47129 |         MASTER-SAAO |   C |   180 | 18.8 |        
   47330 |         MASTER-SAAO |   C |   180 | 18.2 |        
   47330 |         MASTER-SAAO |   C |   180 | 18.3 |        
   47612 |         MASTER-SAAO |   C |   180 | 17.4 |        
   47792 |         MASTER-SAAO |   C |   540 | 18.0 |  Coadd 
   47612 |         MASTER-SAAO |   C |   180 | 17.5 |        
   47792 |         MASTER-SAAO |   C |   540 | 17.4 |  Coadd 
   48376 |         MASTER-SAAO |   C |   180 | 18.0 |        
   48376 |         MASTER-SAAO |   C |   180 | 18.2 |        
   48576 |         MASTER-SAAO |   C |   180 | 17.1 |        
   48576 |         MASTER-SAAO |   C |   180 | 17.1 |        
   48866 |         MASTER-SAAO |   C |   180 | 15.0 |        
   49624 |         MASTER-SAAO |   C |   180 | 16.8 |        
   49624 |         MASTER-SAAO |   C |   180 | 17.5 |        
   49823 |         MASTER-SAAO |   C |   180 | 16.3 |        
   49823 |         MASTER-SAAO |   C |   180 | 17.1 |        
   50103 |         MASTER-SAAO |   C |   180 | 15.1 |        
   50103 |         MASTER-SAAO |   C |   180 | 16.5 |        
   52298 |         MASTER-SAAO |   C |   180 | 16.7 |        
   52583 |         MASTER-SAAO |   C |   180 | 16.6 |        
   53340 |         MASTER-SAAO |   C |   180 | 15.6 |        
   53539 |         MASTER-SAAO |   C |   180 | 13.6 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 10039
TYPE = 35
DAYS = 0.5


MASTER-Amur robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Blagoveshchensk State Pedagogical University) was pointed to the INTEGRAL GRB240502.23 (trigger No 10671,07h 34m 30.97s , +16d 43m 28.9s, R=0.0333333) errorbox  23897 sec after notice time and 23925 sec after trigger time at 2024-05-02 12:07:33 UT, with upper limit up to  17.3 mag. Observations started at twilight.  The observations began at zenith distance = 56 deg. The sun  altitude  is -11.1 deg. 

MASTER-SAAO robotic telescope  located in South Africa (South African Astronomical Observatory) was pointed to the INTEGRAL GRB240502.23 errorbox  40400 sec after notice time and 40428 sec after trigger time at 2024-05-02 16:42:36 UT, with upper limit up to  19.8 mag. Observations started at twilight.  The observations began at zenith distance = 52 deg. The sun  altitude  is -9.6 deg. 

The galactic latitude b = 17 deg., longitude l = 203 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2441113

We obtain a following upper limits.  

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

   24015 |         MASTER-Amur |   C |   180 | 17.3 |        
   24015 |         MASTER-Amur |   C |   180 | 15.2 |        
   40518 |         MASTER-SAAO |   C |   180 | 16.8 |        
   40698 |         MASTER-SAAO |   C |   540 | 18.0 |  Coadd 
   41328 |         MASTER-SAAO |   C |  1800 | 19.4 |  Coadd 
   40718 |         MASTER-SAAO |   C |   180 | 17.5 |        
   40718 |         MASTER-SAAO |   C |   180 | 17.1 |        
   40918 |         MASTER-SAAO |   C |   180 | 18.1 |        
   40918 |         MASTER-SAAO |   C |   180 | 18.0 |        
   41117 |         MASTER-SAAO |   C |   180 | 18.6 |        
   41117 |         MASTER-SAAO |   C |   180 | 18.5 |        
   41317 |         MASTER-SAAO |   C |   180 | 19.0 |        
   41497 |         MASTER-SAAO |   C |   540 | 19.8 |  Coadd 
   41317 |         MASTER-SAAO |   C |   180 | 19.0 |        
   41497 |         MASTER-SAAO |   C |   540 | 19.7 |  Coadd 
   41517 |         MASTER-SAAO |   C |   180 | 19.1 |        
   41517 |         MASTER-SAAO |   C |   180 | 19.2 |        
   41717 |         MASTER-SAAO |   C |   180 | 19.3 |        
   41717 |         MASTER-SAAO |   C |   180 | 19.2 |        
   41917 |         MASTER-SAAO |   C |   180 | 19.4 |        
   42097 |         MASTER-SAAO |   C |   540 | 19.8 |  Coadd 
   41917 |         MASTER-SAAO |   C |   180 | 19.3 |        
   42097 |         MASTER-SAAO |   C |   540 | 19.8 |  Coadd 
   42117 |         MASTER-SAAO |   C |   180 | 19.1 |        
   42117 |         MASTER-SAAO |   C |   180 | 19.0 |        
   42317 |         MASTER-SAAO |   C |   180 | 19.0 |        
   42317 |         MASTER-SAAO |   C |   180 | 19.1 |        
   42517 |         MASTER-SAAO |   C |   180 | 18.7 |        
   42697 |         MASTER-SAAO |   C |   540 | 19.7 |  Coadd 
   42517 |         MASTER-SAAO |   C |   180 | 18.6 |        
   42697 |         MASTER-SAAO |   C |   540 | 19.5 |  Coadd 
   42716 |         MASTER-SAAO |   C |   180 | 18.7 |        
   42716 |         MASTER-SAAO |   C |   180 | 18.5 |        
   42916 |         MASTER-SAAO |   C |   180 | 19.5 |        
   42916 |         MASTER-SAAO |   C |   180 | 19.4 |        
   43116 |         MASTER-SAAO |   C |   180 | 18.6 |        
   43296 |         MASTER-SAAO |   C |   540 | 19.6 |  Coadd 
   43116 |         MASTER-SAAO |   C |   180 | 18.5 |        
   43296 |         MASTER-SAAO |   C |   540 | 19.5 |  Coadd 
Filter C is a clear (unfiltred) band. 


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



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

  ID = 10038
TYPE = 35
DAYS = 0


MASTER-Amur robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Blagoveshchensk State Pedagogical University) was pointed to the INTEGRAL GRB240502.23 (trigger No 10671,07h 34m 35.27s , +16d 45m 27.8s, R=0.0545) errorbox  23897 sec after notice time and 23928 sec after trigger time at 2024-05-02 12:07:33 UT, with upper limit up to  17.3 mag. Observations started at twilight.  The observations began at zenith distance = 56 deg. The sun  altitude  is -11.1 deg. 

The galactic latitude b = 17 deg., longitude l = 203 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2441081

We obtain a following upper limits.  

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

   24018 |         MASTER-Amur |   C |   180 | 17.3 |        
   24018 |         MASTER-Amur |   C |   180 | 15.2 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 10037
TYPE = 35
DAYS = 0


MASTER-Amur robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Blagoveshchensk State Pedagogical University) was pointed to the INTEGRAL GRB240502.23 (trigger No 10671,07h 34m 35.27s , +16d 45m 27.8s, R=0.0545) errorbox  23897 sec after notice time and 23928 sec after trigger time at 2024-05-02 12:07:33 UT, with upper limit up to  17.3 mag. Observations started at twilight.  The observations began at zenith distance = 56 deg. The sun  altitude  is -11.1 deg. 

The galactic latitude b = 17 deg., longitude l = 203 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2441081

We obtain a following upper limits.  

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

   24018 |         MASTER-Amur |   C |   180 | 17.3 |        
   24018 |         MASTER-Amur |   C |   180 | 15.2 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 10036
TYPE = 34
DAYS = 0


MASTER-Amur robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Blagoveshchensk State Pedagogical University) was pointed to the INTEGRAL GRB240502.23 (trigger No 10671,07h 34m 35.27s , +16d 45m 27.8s, R=0.0545) errorbox  23897 sec after notice time and 23928 sec after trigger time at 2024-05-02 12:07:33 UT, with upper limit up to  17.3 mag. Observations started at twilight.  The observations began at zenith distance = 56 deg. The sun  altitude  is -11.1 deg. 

The galactic latitude b = 17 deg., longitude l = 203 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2441081

We obtain a following upper limits.  

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

   24018 |         MASTER-Amur |   C |   180 | 17.3 |        
   24018 |         MASTER-Amur |   C |   180 | 15.2 |        
Filter C is a clear (unfiltred) band. 


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

MASTER, 2002-2024