MASTER Net MASTER Database: LIGO GRB230803.06 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 GRB230803.06
Type 2 (last error box)
Trigger time 2023-08-03 01:27:08.15
Notice time 2023-08-03 01:28:01.375929
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
[%] 12.5 8.0 7.4
2023-08-17 01:27:08 336.0 336.0 42.5

Map with WFC

Discoveries in this field
No discoveries yet!

Synchronous WFC images
datetime coord2000 observatory camera links
2023-08-03 01:27:05.294 20h 18m 52.00s -61d 29m 26.0s 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-'2023-08-03 01:27:08.15')<'10 minutes'::interval order by gn,seq desc,errorbox asc;
trigger notice notice+1hr now

2023-08-03 01:27:08 (JD 2460159.560509)

Siderial time 0.718752 h

Ra 09:40:55.92 Dec -67:52:58.80
(145.233000d, -67.883000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: -32.80 Azimuth: 341.67

Sun: Altitude: 48.59 Azimuth: 310.30

Moon: Altitude: -36.35 Azimuth: 110.55

Tunka

Object: Altitude: -40.14 Azimuth: 332.62

Sun: Altitude: 34.40 Azimuth: 285.93

Moon: Altitude: -21.06 Azimuth: 90.68

Kislovodsk

Object: Altitude: -54.46 Azimuth: 330.03

Sun: Altitude: -5.83 Azimuth: 238.62

Moon: Altitude: 18.32 Azimuth: 44.04

Tavrida

Object: Altitude: -58.31 Azimuth: 331.37

Sun: Altitude: -10.28 Azimuth: 232.08

Moon: Altitude: 21.50 Azimuth: 36.19

SAAO

Object: Altitude: 12.55 Azimuth: 349.31

Sun: Altitude: -50.06 Azimuth: 281.34

Moon: Altitude: 64.44 Azimuth: 124.72

IAC

Object: Altitude: -50.08 Azimuth: 5.02

Sun: Altitude: -43.83 Azimuth: 185.33

Moon: Altitude: 43.18 Azimuth: 339.14

Argentina

Object: Altitude: 19.57 Azimuth: 20.54

Sun: Altitude: -43.92 Azimuth: 84.23

Moon: Altitude: 26.41 Azimuth: 273.10

Mexico

Object: Altitude: -24.10 Azimuth: 23.75

Sun: Altitude: 8.89 Azimuth: 105.37

Moon: Altitude: -24.69 Azimuth: 274.43

Ural

Object: Altitude: -58.84 Azimuth: 317.76

Sun: Altitude: 9.55 Azimuth: 252.10

Moon: Altitude: 1.57 Azimuth: 56.71

Vostryakovo

Object: Altitude: -65.74 Azimuth: 318.99

Sun: Altitude: -1.93 Azimuth: 234.24

Moon: Altitude: 11.52 Azimuth: 37.78

Gal. latitude: -11.445952 Gal. longitude: 286.678967

Dist. to Sun: 86.080464

Dist. to Moon: 95.960374

Moon coord.: (332.327628 d, -15.996971 d)

Sun coord.: (132.619276 d, 17.700147 d)

Lunar disk: 0.973123

Lunar phase: 18.871676

Lunar bright limb: 81.946654

No SN in this field

2023-08-03 01:28:01 (JD 2460159.561123)

Siderial time 0.733514 h

Ra 09:40:55.92 Dec -67:52:58.80
(145.233000d, -67.883000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: -32.76 Azimuth: 341.76

Sun: Altitude: 48.70 Azimuth: 310.57

Moon: Altitude: -36.47 Azimuth: 110.75

Tunka

Object: Altitude: -40.08 Azimuth: 332.70

Sun: Altitude: 34.53 Azimuth: 286.13

Moon: Altitude: -21.19 Azimuth: 90.85

Kislovodsk

Object: Altitude: -54.38 Azimuth: 329.99

Sun: Altitude: -5.69 Azimuth: 238.78

Moon: Altitude: 18.22 Azimuth: 44.23

Tavrida

Object: Altitude: -58.24 Azimuth: 331.31

Sun: Altitude: -10.16 Azimuth: 232.25

Moon: Altitude: 21.41 Azimuth: 36.39

SAAO

Object: Altitude: 12.59 Azimuth: 349.23

Sun: Altitude: -49.88 Azimuth: 281.18

Moon: Altitude: 64.29 Azimuth: 124.40

IAC

Object: Altitude: -50.10 Azimuth: 4.89

Sun: Altitude: -43.82 Azimuth: 185.62

Moon: Altitude: 43.25 Azimuth: 339.40

Argentina

Object: Altitude: 19.51 Azimuth: 20.48

Sun: Altitude: -44.11 Azimuth: 84.09

Moon: Altitude: 26.59 Azimuth: 272.99

Mexico

Object: Altitude: -24.17 Azimuth: 23.79

Sun: Altitude: 8.71 Azimuth: 105.47

Moon: Altitude: -24.51 Azimuth: 274.53

Ural

Object: Altitude: -58.76 Azimuth: 317.80

Sun: Altitude: 9.66 Azimuth: 252.28

Moon: Altitude: 1.47 Azimuth: 56.90

Vostryakovo

Object: Altitude: -65.66 Azimuth: 318.96

Sun: Altitude: -1.83 Azimuth: 234.42

Moon: Altitude: 11.45 Azimuth: 37.98

Gal. latitude: -11.445952 Gal. longitude: 286.678967

Dist. to Sun: 86.080260

Dist. to Moon: 95.963650

Moon coord.: (332.336538 d, -15.993290 d)

Sun coord.: (132.619870 d, 17.699989 d)

Lunar disk: 0.973099

Lunar phase: 18.880075

Lunar bright limb: 81.937522

No SN in this field

2023-08-03 02:28:01 (JD 2460159.602789)

Siderial time 1.736252 h

Ra 09:40:55.92 Dec -67:52:58.80
(145.233000d, -67.883000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: -30.22 Azimuth: 347.68

Sun: Altitude: 54.72 Azimuth: 331.61

Moon: Altitude: -44.38 Azimuth: 125.80

Tunka

Object: Altitude: -36.19 Azimuth: 337.90

Sun: Altitude: 43.02 Azimuth: 300.93

Moon: Altitude: -29.85 Azimuth: 102.91

Kislovodsk

Object: Altitude: -48.80 Azimuth: 328.60

Sun: Altitude: 4.04 Azimuth: 249.26

Moon: Altitude: 10.41 Azimuth: 56.10

Tavrida

Object: Altitude: -52.83 Azimuth: 328.41

Sun: Altitude: -1.15 Azimuth: 243.41

Moon: Altitude: 14.66 Azimuth: 49.16

SAAO

Object: Altitude: 15.51 Azimuth: 344.25

Sun: Altitude: -37.29 Azimuth: 271.76

Moon: Altitude: 53.17 Azimuth: 108.11

IAC

Object: Altitude: -50.21 Azimuth: 356.07

Sun: Altitude: -40.38 Azimuth: 204.36

Moon: Altitude: 45.95 Azimuth: 358.58

Argentina

Object: Altitude: 15.45 Azimuth: 16.36

Sun: Altitude: -56.60 Azimuth: 73.09

Moon: Altitude: 38.73 Azimuth: 264.95

Mexico

Object: Altitude: -29.58 Azimuth: 25.62

Sun: Altitude: -3.43 Azimuth: 113.04

Moon: Altitude: -12.14 Azimuth: 281.21

Ural

Object: Altitude: -53.44 Azimuth: 321.18

Sun: Altitude: 17.63 Azimuth: 264.50

Moon: Altitude: -5.30 Azimuth: 69.03

Vostryakovo

Object: Altitude: -60.01 Azimuth: 318.80

Sun: Altitude: 5.57 Azimuth: 246.66

Moon: Altitude: 5.94 Azimuth: 50.88

Gal. latitude: -11.445952 Gal. longitude: 286.678967

Dist. to Sun: 86.066393

Dist. to Moon: 96.185791

Moon coord.: (332.940840 d, -15.742482 d)

Sun coord.: (132.660166 d, 17.689245 d)

Lunar disk: 0.971463

Lunar phase: 19.451116

Lunar bright limb: 81.332652

No SN in this field

2025-03-11 17:18:28 (JD 2460746.221157)

Siderial time 7.123676 h

Ra 09:40:55.92 Dec -67:52:58.80
(145.233000d, -67.883000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: -34.28 Azimuth: 20.89

Sun: Altitude: -38.72 Azimuth: 212.66

Moon: Altitude: 37.40 Azimuth: 69.88

Tunka

Object: Altitude: -31.39 Azimuth: 11.58

Sun: Altitude: -41.74 Azimuth: 180.72

Moon: Altitude: 49.25 Azimuth: 41.44

Kislovodsk

Object: Altitude: -24.44 Azimuth: 346.82

Sun: Altitude: -23.79 Azimuth: 109.15

Moon: Altitude: 51.02 Azimuth: 302.56

Tavrida

Object: Altitude: -26.95 Azimuth: 343.59

Sun: Altitude: -17.66 Azimuth: 102.93

Moon: Altitude: 45.19 Azimuth: 294.34

SAAO

Object: Altitude: 42.66 Azimuth: 335.14

Sun: Altitude: -5.06 Azimuth: 82.54

Moon: Altitude: 17.56 Azimuth: 235.63

IAC

Object: Altitude: -26.98 Azimuth: 335.03

Sun: Altitude: 23.40 Azimuth: 71.96

Moon: Altitude: 5.68 Azimuth: 253.69

Argentina

Object: Altitude: 13.01 Azimuth: 347.30

Sun: Altitude: 60.73 Azimuth: 163.19

Moon: Altitude: -55.52 Azimuth: 287.10

Mexico

Object: Altitude: -52.98 Azimuth: 3.98

Sun: Altitude: 43.30 Azimuth: 311.83

Moon: Altitude: -41.50 Azimuth: 171.58

Ural

Object: Altitude: -35.51 Azimuth: 352.47

Sun: Altitude: -26.70 Azimuth: 130.38

Moon: Altitude: 48.09 Azimuth: 335.77

Vostryakovo

Object: Altitude: -36.46 Azimuth: 343.18

Sun: Altitude: -17.05 Azimuth: 109.27

Moon: Altitude: 41.82 Azimuth: 307.17

Gal. latitude: -11.445952 Gal. longitude: 286.678967

Dist. to Sun: 106.186427

Dist. to Moon: 84.915820

Moon coord.: (145.442483 d, 17.032681 d)

Sun coord.: (351.764896 d, -3.554555 d)

Lunar disk: 0.937088

Lunar phase: 29.052430

Lunar bright limb: 294.614318

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

  ID = 8603
TYPE = 34
DAYS = 0


MASTER-SAAO robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in South Africa (South African Astronomical Observatory) started inspect of the FERMI GRB230803.06 (trigger No 712718833,10h 33m 38.40s , -64d 22m 48.0s, R=3.33) errorbox  566 sec after notice time and 602 sec after trigger time at 2023-08-03 01:37:10 UT, with upper limit up to  15.2 mag. The observations began at zenith distance = 83 deg. The sun  altitude  is -48.7 deg. 

The galactic latitude b = -6 deg., longitude l = 289 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2249288

We obtain a following upper limits.  

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

     632 | 2023-08-03 01:37:10 |         MASTER-SAAO | (10h 31m 29.69s , -64d 13m 16.9s) |   C |    60 | 14.0 |        
     692 | 2023-08-03 01:37:10 |         MASTER-SAAO | (10h 31m 29.69s , -64d 13m 16.9s) |   C |   180 | 14.0 |  Coadd 
     632 | 2023-08-03 01:37:10 |         MASTER-SAAO | (10h 33m 24.96s , -64d 14m 58.3s) |   C |    60 | 14.9 |        
     692 | 2023-08-03 01:37:10 |         MASTER-SAAO | (10h 33m 24.97s , -64d 14m 57.9s) |   C |   180 | 15.2 |  Coadd 
     723 | 2023-08-03 01:38:41 |         MASTER-SAAO | (10h 31m 23.52s , -64d 13m 50.9s) |   C |    60 | 13.4 |        
     723 | 2023-08-03 01:38:41 |         MASTER-SAAO | (10h 33m 18.65s , -64d 15m 33.1s) |   C |    60 | 14.6 |        
     803 | 2023-08-03 01:40:00 |         MASTER-SAAO | (10h 31m 24.53s , -64d 12m 54.1s) |   C |    60 | 13.6 |        
     803 | 2023-08-03 01:40:00 |         MASTER-SAAO | (10h 33m 19.47s , -64d 14m 36.0s) |   C |    60 | 14.8 |        
     894 | 2023-08-03 01:41:32 |         MASTER-SAAO | (10h 31m 30.04s , -64d 13m 54.6s) |   C |    60 | 13.6 |        
     894 | 2023-08-03 01:41:32 |         MASTER-SAAO | (10h 33m 24.97s , -64d 15m 37.3s) |   C |    60 | 14.6 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 8612
TYPE = 35
DAYS = 1


MASTER-SAAO robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in South Africa (South African Astronomical Observatory) started inspect of the FERMI GRB 230803A ( Fermi GBM team, GCN 34325) errorbox  27 sec after notice time and 63 sec after trigger time at 2023-08-03 01:28:11 UT, with upper limit up to  17.1 mag. The observations began at zenith distance = 78 deg. The sun  altitude  is -50.6 deg. 

MASTER-OAFA robotic telescope  located in Argentina (OAFA observatory of San Juan National University) started inspect of the FERMI GRB 230803A errorbox  28 sec after notice time and 64 sec after trigger time at 2023-08-03 01:28:12 UT, with upper limit up to  16.5 mag. The observations began at zenith distance = 71 deg. The sun  altitude  is -44.5 deg. 

The galactic latitude b = -9 deg., longitude l = 288 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2249275

We obtain a following upper limits.  

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

      68 | 2023-08-03 01:28:11 |         MASTER-SAAO | (09h 39m 05.47s , -67d 45m 55.5s) |   C |    10 | 15.8 |        
      88 | 2023-08-03 01:28:11 |         MASTER-SAAO | (09h 39m 05.46s , -67d 45m 55.5s) |   C |    50 | 16.2 |  Coadd 
      68 | 2023-08-03 01:28:11 |         MASTER-SAAO | (09h 41m 11.07s , -67d 47m 02.2s) |   C |    10 | 16.0 |        
      88 | 2023-08-03 01:28:11 |         MASTER-SAAO | (09h 41m 11.07s , -67d 47m 02.2s) |   C |    50 | 16.6 |  Coadd 
      70 | 2023-08-03 01:28:12 |         MASTER-OAFA | (09h 40m 14.16s , -67d 45m 10.5s) |   C |    10 | 15.9 |        
     103 | 2023-08-03 01:28:41 |         MASTER-SAAO | (09h 38m 59.65s , -67d 46m 40.1s) |   C |    20 | 15.9 |        
     103 | 2023-08-03 01:28:41 |         MASTER-SAAO | (09h 41m 05.36s , -67d 47m 48.3s) |   C |    20 | 16.2 |        
     137 | 2023-08-03 01:29:15 |         MASTER-OAFA | (09h 40m 14.51s , -67d 44m 09.2s) |   C |    20 | 16.3 |        
     143 | 2023-08-03 01:29:20 |         MASTER-SAAO | (09h 38m 58.63s , -67d 45m 40.0s) |   C |    20 | 15.3 |        
     143 | 2023-08-03 01:29:20 |         MASTER-SAAO | (09h 41m 04.29s , -67d 46m 47.4s) |   C |    20 | 15.6 |        
     187 | 2023-08-03 01:30:00 |         MASTER-SAAO | (09h 39m 04.35s , -67d 46m 38.6s) |   C |    30 | 16.1 |        
     237 | 2023-08-03 01:30:00 |         MASTER-SAAO | (09h 39m 04.35s , -67d 46m 38.6s) |   C |   130 | 16.6 |  Coadd 
     187 | 2023-08-03 01:30:00 |         MASTER-SAAO | (09h 41m 10.09s , -67d 47m 46.6s) |   C |    30 | 16.4 |        
     237 | 2023-08-03 01:30:00 |         MASTER-SAAO | (09h 41m 10.09s , -67d 47m 46.6s) |   C |   130 | 17.1 |  Coadd 
     193 | 2023-08-03 01:30:06 |         MASTER-OAFA | (10h 08m 22.42s , -66d 09m 29.4s) |   C |    30 | 16.2 |        
     253 | 2023-08-03 01:31:01 |         MASTER-SAAO | (09h 38m 59.62s , -67d 47m 39.0s) |   C |    40 | 16.3 |        
     253 | 2023-08-03 01:31:01 |         MASTER-SAAO | (09h 41m 05.53s , -67d 48m 46.8s) |   C |    40 | 16.7 |        
     281 | 2023-08-03 01:31:28 |         MASTER-OAFA | (10h 08m 17.42s , -66d 10m 28.1s) |   C |    40 | 16.3 |        
     322 | 2023-08-03 01:32:00 |         MASTER-SAAO | (09h 39m 05.06s , -67d 47m 27.2s) |   C |    60 | 16.4 |        
     322 | 2023-08-03 01:32:00 |         MASTER-SAAO | (09h 41m 11.01s , -67d 48m 34.6s) |   C |    60 | 16.7 |        
     412 | 2023-08-03 01:33:30 |         MASTER-SAAO | (09h 41m 08.13s , -67d 47m 01.8s) |   C |    60 | 16.8 |        
     412 | 2023-08-03 01:33:30 |         MASTER-SAAO | (09h 39m 02.34s , -67d 45m 55.0s) |   C |    60 | 16.5 |        
     632 | 2023-08-03 01:37:10 |         MASTER-SAAO | (10h 31m 29.69s , -64d 13m 16.9s) |   C |    60 | 14.0 |        
     692 | 2023-08-03 01:37:10 |         MASTER-SAAO | (10h 31m 29.69s , -64d 13m 16.9s) |   C |   180 | 14.0 |  Coadd 
     632 | 2023-08-03 01:37:10 |         MASTER-SAAO | (10h 33m 24.96s , -64d 14m 58.3s) |   C |    60 | 14.9 |        
     692 | 2023-08-03 01:37:10 |         MASTER-SAAO | (10h 33m 24.97s , -64d 14m 57.9s) |   C |   180 | 15.2 |  Coadd 
     723 | 2023-08-03 01:38:41 |         MASTER-SAAO | (10h 31m 23.52s , -64d 13m 50.9s) |   C |    60 | 13.4 |        
     723 | 2023-08-03 01:38:41 |         MASTER-SAAO | (10h 33m 18.65s , -64d 15m 33.1s) |   C |    60 | 14.6 |        
     803 | 2023-08-03 01:40:00 |         MASTER-SAAO | (10h 31m 24.53s , -64d 12m 54.1s) |   C |    60 | 13.6 |        
     803 | 2023-08-03 01:40:00 |         MASTER-SAAO | (10h 33m 19.47s , -64d 14m 36.0s) |   C |    60 | 14.8 |        
     894 | 2023-08-03 01:41:32 |         MASTER-SAAO | (10h 31m 30.04s , -64d 13m 54.6s) |   C |    60 | 13.6 |        
     894 | 2023-08-03 01:41:32 |         MASTER-SAAO | (10h 33m 24.97s , -64d 15m 37.3s) |   C |    60 | 14.6 |        
     960 | 2023-08-03 01:41:43 |         MASTER-OAFA | (10h 32m 45.32s , -64d 13m 43.6s) |   C |   170 | 16.5 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 8616
TYPE = 35
DAYS = 2


MASTER-SAAO robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in South Africa (South African Astronomical Observatory) started inspect of the FERMI GRB 230803A ( Fermi GBM team, GCN 34325) errorbox  27 sec after notice time and 63 sec after trigger time at 2023-08-03 01:28:11 UT, with upper limit up to  17.1 mag. The observations began at zenith distance = 78 deg. The sun  altitude  is -50.6 deg. 

MASTER-OAFA robotic telescope  located in Argentina (OAFA observatory of San Juan National University) started inspect of the FERMI GRB 230803A errorbox  28 sec after notice time and 64 sec after trigger time at 2023-08-03 01:28:12 UT, with upper limit up to  16.5 mag. The observations began at zenith distance = 71 deg. The sun  altitude  is -44.5 deg. 

The galactic latitude b = -9 deg., longitude l = 288 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2249275

We obtain a following upper limits.  

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

      68 | 2023-08-03 01:28:11 |         MASTER-SAAO | (09h 39m 05.47s , -67d 45m 55.5s) |   C |    10 | 15.8 |        
      88 | 2023-08-03 01:28:11 |         MASTER-SAAO | (09h 39m 05.46s , -67d 45m 55.5s) |   C |    50 | 16.2 |  Coadd 
      68 | 2023-08-03 01:28:11 |         MASTER-SAAO | (09h 41m 11.07s , -67d 47m 02.2s) |   C |    10 | 16.0 |        
      88 | 2023-08-03 01:28:11 |         MASTER-SAAO | (09h 41m 11.07s , -67d 47m 02.2s) |   C |    50 | 16.6 |  Coadd 
      70 | 2023-08-03 01:28:12 |         MASTER-OAFA | (09h 40m 14.16s , -67d 45m 10.5s) |   C |    10 | 15.9 |        
     103 | 2023-08-03 01:28:41 |         MASTER-SAAO | (09h 38m 59.65s , -67d 46m 40.1s) |   C |    20 | 15.9 |        
     103 | 2023-08-03 01:28:41 |         MASTER-SAAO | (09h 41m 05.36s , -67d 47m 48.3s) |   C |    20 | 16.2 |        
     137 | 2023-08-03 01:29:15 |         MASTER-OAFA | (09h 40m 14.51s , -67d 44m 09.2s) |   C |    20 | 16.3 |        
     143 | 2023-08-03 01:29:20 |         MASTER-SAAO | (09h 38m 58.63s , -67d 45m 40.0s) |   C |    20 | 15.3 |        
     143 | 2023-08-03 01:29:20 |         MASTER-SAAO | (09h 41m 04.29s , -67d 46m 47.4s) |   C |    20 | 15.6 |        
     187 | 2023-08-03 01:30:00 |         MASTER-SAAO | (09h 39m 04.35s , -67d 46m 38.6s) |   C |    30 | 16.1 |        
     237 | 2023-08-03 01:30:00 |         MASTER-SAAO | (09h 39m 04.35s , -67d 46m 38.6s) |   C |   130 | 16.6 |  Coadd 
     187 | 2023-08-03 01:30:00 |         MASTER-SAAO | (09h 41m 10.09s , -67d 47m 46.6s) |   C |    30 | 16.4 |        
     237 | 2023-08-03 01:30:00 |         MASTER-SAAO | (09h 41m 10.09s , -67d 47m 46.6s) |   C |   130 | 17.1 |  Coadd 
     193 | 2023-08-03 01:30:06 |         MASTER-OAFA | (10h 08m 22.42s , -66d 09m 29.4s) |   C |    30 | 16.2 |        
     253 | 2023-08-03 01:31:01 |         MASTER-SAAO | (09h 38m 59.62s , -67d 47m 39.0s) |   C |    40 | 16.3 |        
     253 | 2023-08-03 01:31:01 |         MASTER-SAAO | (09h 41m 05.53s , -67d 48m 46.8s) |   C |    40 | 16.7 |        
     281 | 2023-08-03 01:31:28 |         MASTER-OAFA | (10h 08m 17.42s , -66d 10m 28.1s) |   C |    40 | 16.3 |        
     322 | 2023-08-03 01:32:00 |         MASTER-SAAO | (09h 39m 05.06s , -67d 47m 27.2s) |   C |    60 | 16.4 |        
     322 | 2023-08-03 01:32:00 |         MASTER-SAAO | (09h 41m 11.01s , -67d 48m 34.6s) |   C |    60 | 16.7 |        
     412 | 2023-08-03 01:33:30 |         MASTER-SAAO | (09h 41m 08.13s , -67d 47m 01.8s) |   C |    60 | 16.8 |        
     412 | 2023-08-03 01:33:30 |         MASTER-SAAO | (09h 39m 02.34s , -67d 45m 55.0s) |   C |    60 | 16.5 |        
     632 | 2023-08-03 01:37:10 |         MASTER-SAAO | (10h 31m 29.69s , -64d 13m 16.9s) |   C |    60 | 14.0 |        
     692 | 2023-08-03 01:37:10 |         MASTER-SAAO | (10h 31m 29.69s , -64d 13m 16.9s) |   C |   180 | 14.0 |  Coadd 
     632 | 2023-08-03 01:37:10 |         MASTER-SAAO | (10h 33m 24.96s , -64d 14m 58.3s) |   C |    60 | 14.9 |        
     692 | 2023-08-03 01:37:10 |         MASTER-SAAO | (10h 33m 24.97s , -64d 14m 57.9s) |   C |   180 | 15.2 |  Coadd 
     723 | 2023-08-03 01:38:41 |         MASTER-SAAO | (10h 31m 23.52s , -64d 13m 50.9s) |   C |    60 | 13.4 |        
     723 | 2023-08-03 01:38:41 |         MASTER-SAAO | (10h 33m 18.65s , -64d 15m 33.1s) |   C |    60 | 14.6 |        
     803 | 2023-08-03 01:40:00 |         MASTER-SAAO | (10h 31m 24.53s , -64d 12m 54.1s) |   C |    60 | 13.6 |        
     803 | 2023-08-03 01:40:00 |         MASTER-SAAO | (10h 33m 19.47s , -64d 14m 36.0s) |   C |    60 | 14.8 |        
     894 | 2023-08-03 01:41:32 |         MASTER-SAAO | (10h 31m 30.04s , -64d 13m 54.6s) |   C |    60 | 13.6 |        
     894 | 2023-08-03 01:41:32 |         MASTER-SAAO | (10h 33m 24.97s , -64d 15m 37.3s) |   C |    60 | 14.6 |        
     960 | 2023-08-03 01:41:43 |         MASTER-OAFA | (10h 32m 45.32s , -64d 13m 43.6s) |   C |   170 | 16.5 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 8604
TYPE = 35
DAYS = 0


MASTER-SAAO robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in South Africa (South African Astronomical Observatory) started inspect of the FERMI GRB230803.06 (trigger No 712718833,10h 33m 38.40s , -64d 22m 48.0s, R=3.33) errorbox  566 sec after notice time and 602 sec after trigger time at 2023-08-03 01:37:10 UT, with upper limit up to  15.2 mag. The observations began at zenith distance = 83 deg. The sun  altitude  is -48.7 deg. 

The galactic latitude b = -6 deg., longitude l = 289 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2249288

We obtain a following upper limits.  

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

     632 | 2023-08-03 01:37:10 |         MASTER-SAAO | (10h 31m 29.69s , -64d 13m 16.9s) |   C |    60 | 14.0 |        
     692 | 2023-08-03 01:37:10 |         MASTER-SAAO | (10h 31m 29.69s , -64d 13m 16.9s) |   C |   180 | 14.0 |  Coadd 
     632 | 2023-08-03 01:37:10 |         MASTER-SAAO | (10h 33m 24.96s , -64d 14m 58.3s) |   C |    60 | 14.9 |        
     692 | 2023-08-03 01:37:10 |         MASTER-SAAO | (10h 33m 24.97s , -64d 14m 57.9s) |   C |   180 | 15.2 |  Coadd 
     723 | 2023-08-03 01:38:41 |         MASTER-SAAO | (10h 31m 23.52s , -64d 13m 50.9s) |   C |    60 | 13.4 |        
     723 | 2023-08-03 01:38:41 |         MASTER-SAAO | (10h 33m 18.65s , -64d 15m 33.1s) |   C |    60 | 14.6 |        
     803 | 2023-08-03 01:40:00 |         MASTER-SAAO | (10h 31m 24.53s , -64d 12m 54.1s) |   C |    60 | 13.6 |        
     803 | 2023-08-03 01:40:00 |         MASTER-SAAO | (10h 33m 19.47s , -64d 14m 36.0s) |   C |    60 | 14.8 |        
     894 | 2023-08-03 01:41:32 |         MASTER-SAAO | (10h 31m 30.04s , -64d 13m 54.6s) |   C |    60 | 13.6 |        
     894 | 2023-08-03 01:41:32 |         MASTER-SAAO | (10h 33m 24.97s , -64d 15m 37.3s) |   C |    60 | 14.6 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 8605
TYPE = 35
DAYS = 0


MASTER-SAAO robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in South Africa (South African Astronomical Observatory) started inspect of the FERMI GRB230803.06 (trigger No 712718833,10h 33m 38.40s , -64d 22m 48.0s, R=3.33) errorbox  566 sec after notice time and 602 sec after trigger time at 2023-08-03 01:37:10 UT, with upper limit up to  15.2 mag. The observations began at zenith distance = 83 deg. The sun  altitude  is -48.7 deg. 

The galactic latitude b = -6 deg., longitude l = 289 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2249288

We obtain a following upper limits.  

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

     632 | 2023-08-03 01:37:10 |         MASTER-SAAO | (10h 31m 29.69s , -64d 13m 16.9s) |   C |    60 | 14.0 |        
     692 | 2023-08-03 01:37:10 |         MASTER-SAAO | (10h 31m 29.69s , -64d 13m 16.9s) |   C |   180 | 14.0 |  Coadd 
     632 | 2023-08-03 01:37:10 |         MASTER-SAAO | (10h 33m 24.96s , -64d 14m 58.3s) |   C |    60 | 14.9 |        
     692 | 2023-08-03 01:37:10 |         MASTER-SAAO | (10h 33m 24.97s , -64d 14m 57.9s) |   C |   180 | 15.2 |  Coadd 
     723 | 2023-08-03 01:38:41 |         MASTER-SAAO | (10h 31m 23.52s , -64d 13m 50.9s) |   C |    60 | 13.4 |        
     723 | 2023-08-03 01:38:41 |         MASTER-SAAO | (10h 33m 18.65s , -64d 15m 33.1s) |   C |    60 | 14.6 |        
     803 | 2023-08-03 01:40:00 |         MASTER-SAAO | (10h 31m 24.53s , -64d 12m 54.1s) |   C |    60 | 13.6 |        
     803 | 2023-08-03 01:40:00 |         MASTER-SAAO | (10h 33m 19.47s , -64d 14m 36.0s) |   C |    60 | 14.8 |        
     894 | 2023-08-03 01:41:32 |         MASTER-SAAO | (10h 31m 30.04s , -64d 13m 54.6s) |   C |    60 | 13.6 |        
     894 | 2023-08-03 01:41:32 |         MASTER-SAAO | (10h 33m 24.97s , -64d 15m 37.3s) |   C |    60 | 14.6 |        
Filter C is a clear (unfiltred) band. 


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

MASTER, 2002-2025