GRB230728.12 page :: MASTER Database

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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

SWIFT GRB230728.12

Trignum

1181187

Trigger time

2023-07-28 02:50:03.22

Notice time

2023-07-28 02:50:24.986241

Coord, eb

(22h 54m 09.36s , +28d 09m 03.6s) , 0.05

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You are viewing outdated information, relevant error box is here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
2246058	2023-07-28 03:07:37.082264	22^h 54^m 03.67^s +28^d 10^m 28.9^s	ANTARES	0.000527778		1181187
2246048	2023-07-28 02:52:26.321783	22^h 54^m 03.12^s +28^d 10^m 22.8^s	SWIFT	0	alert	1181187	1	78	alert
2246043	2023-07-28 02:52:21.222891	22^h 54^m 03.12^s +28^d 10^m 22.8^s	SWIFT	0.00161111	alert	1181187	4	69	alert
2246050	2023-07-28 02:53:39.125266	22^h 54^m 04.49^s +28^d 08^m 21.1^s	SWIFT	0	alert	1181187	9	68	alert
2246057	2023-07-28 03:03:46.162878	22^h 54^m 03.60^s +28^d 10^m 26.4^s	SWIFT	0.0005	alert	1181187	5	67	alert
2246027	2023-07-28 02:50:24.986241	22^h 54^m 09.36^s +28^d 09^m 03.6^s	SWIFT	0.05	alert	1181187	5	61	alert

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

2023-07-28 02:50:03 (JD 2460153.618090)

Siderial time 1.710221 h

Ra 22:54:09.36 Dec 28:09:03.60
(343.539000d, 28.151000d)

Rise 2023-07-28 17:24:56

Transit 2023-07-28 03:02:03

Set 2023-07-28 12:35:15

Amur

Object: Altitude: -0.77 Azimuth: 139.04

Sun: Altitude: 57.55 Azimuth: 339.80

Moon: Altitude: -38.24 Azimuth: 260.18

Tunka

Object: Altitude: 11.91 Azimuth: 120.79

Sun: Altitude: 47.05 Azimuth: 305.95

Moon: Altitude: -51.77 Azimuth: 233.70

Kislovodsk

Object: Altitude: 49.51 Azimuth: 83.38

Sun: Altitude: 8.76 Azimuth: 251.83

Moon: Altitude: -59.18 Azimuth: 123.26

Tavrida

Object: Altitude: 55.30 Azimuth: 74.68

Sun: Altitude: 3.42 Azimuth: 246.22

Moon: Altitude: -53.37 Azimuth: 114.22

SAAO

Object: Altitude: 24.87 Azimuth: 155.45

Sun: Altitude: -33.36 Azimuth: 267.28

Moon: Altitude: -17.22 Azimuth: 47.07

IAC

Object: Altitude: 79.42 Azimuth: 267.95

Sun: Altitude: -36.89 Azimuth: 209.57

Moon: Altitude: -13.35 Azimuth: 70.83

Argentina

Object: Altitude: 4.02 Azimuth: 233.13

Sun: Altitude: -61.76 Azimuth: 70.19

Moon: Altitude: 53.28 Azimuth: 93.56

Mexico

Object: Altitude: 2.10 Azimuth: 238.06

Sun: Altitude: -6.81 Azimuth: 117.22

Moon: Altitude: 35.94 Azimuth: 359.27

Ural

Object: Altitude: 37.29 Azimuth: 85.16

Sun: Altitude: 21.78 Azimuth: 268.11

Moon: Altitude: -55.09 Azimuth: 162.60

Vostryakovo

Object: Altitude: 49.35 Azimuth: 65.65

Sun: Altitude: 9.65 Azimuth: 250.17

Moon: Altitude: -49.72 Azimuth: 130.19

Gal. latitude: -27.997375 Gal. longitude: 94.333839

Dist. to Sun: 120.864249

Dist. to Moon: 113.440424

Moon coord.: (238.293862 d, -23.005954 d)

Sun coord.: (126.827163 d, 19.144416 d)

Lunar disk: 0.724197

Lunar phase: 63.359298

Lunar bright limb: 280.794065

No SN in this field

2023-07-28 02:50:24 (JD 2460153.618333)

Siderial time 1.716070 h

Ra 22:54:09.36 Dec 28:09:03.60
(343.539000d, 28.151000d)

Rise 2023-07-28 17:24:56

Transit 2023-07-28 03:02:03

Set 2023-07-28 12:35:15

Amur

Object: Altitude: -0.81 Azimuth: 139.11

Sun: Altitude: 57.57 Azimuth: 339.95

Moon: Altitude: -38.19 Azimuth: 260.25

Tunka

Object: Altitude: 11.86 Azimuth: 120.85

Sun: Altitude: 47.09 Azimuth: 306.05

Moon: Altitude: -51.73 Azimuth: 233.80

Kislovodsk

Object: Altitude: 49.44 Azimuth: 83.45

Sun: Altitude: 8.82 Azimuth: 251.89

Moon: Altitude: -59.23 Azimuth: 123.38

Tavrida

Object: Altitude: 55.24 Azimuth: 74.77

Sun: Altitude: 3.48 Azimuth: 246.28

Moon: Altitude: -53.42 Azimuth: 114.31

SAAO

Object: Altitude: 24.83 Azimuth: 155.38

Sun: Altitude: -33.29 Azimuth: 267.24

Moon: Altitude: -17.27 Azimuth: 47.01

IAC

Object: Altitude: 79.50 Azimuth: 267.98

Sun: Altitude: -36.85 Azimuth: 209.66

Moon: Altitude: -13.42 Azimuth: 70.86

Argentina

Object: Altitude: 4.08 Azimuth: 233.08

Sun: Altitude: -61.83 Azimuth: 70.10

Moon: Altitude: 53.21 Azimuth: 93.51

Mexico

Object: Altitude: 2.16 Azimuth: 238.10

Sun: Altitude: -6.87 Azimuth: 117.27

Moon: Altitude: 35.94 Azimuth: 359.36

Ural

Object: Altitude: 37.24 Azimuth: 85.23

Sun: Altitude: 21.83 Azimuth: 268.18

Moon: Altitude: -55.10 Azimuth: 162.73

Vostryakovo

Object: Altitude: 49.31 Azimuth: 65.74

Sun: Altitude: 9.70 Azimuth: 250.24

Moon: Altitude: -49.76 Azimuth: 130.29

Gal. latitude: -27.997375 Gal. longitude: 94.333839

Dist. to Sun: 120.864431

Dist. to Moon: 113.437838

Moon coord.: (238.297299 d, -23.006881 d)

Sun coord.: (126.827402 d, 19.144360 d)

Lunar disk: 0.724221

Lunar phase: 63.356252

Lunar bright limb: 280.792579

No SN in this field

2023-07-28 03:50:24 (JD 2460153.660000)

Siderial time 2.718808 h

Ra 22:54:09.36 Dec 28:09:03.60
(343.539000d, 28.151000d)

Rise 2023-07-28 17:24:56

Transit 2023-07-28 03:02:03

Set 2023-07-28 12:35:15

Amur

Object: Altitude: -6.29 Azimuth: 151.20

Sun: Altitude: 58.67 Azimuth: 6.88

Moon: Altitude: -29.11 Azimuth: 271.95

Tunka

Object: Altitude: 4.38 Azimuth: 131.91

Sun: Altitude: 53.54 Azimuth: 325.92

Moon: Altitude: -43.98 Azimuth: 249.98

Kislovodsk

Object: Altitude: 38.59 Azimuth: 94.11

Sun: Altitude: 19.35 Azimuth: 261.67

Moon: Altitude: -66.73 Azimuth: 147.90

Tavrida

Object: Altitude: 44.70 Azimuth: 87.36

Sun: Altitude: 13.55 Azimuth: 256.36

Moon: Altitude: -62.09 Azimuth: 133.41

SAAO

Object: Altitude: 18.31 Azimuth: 142.96

Sun: Altitude: -20.71 Azimuth: 259.91

Moon: Altitude: -25.22 Azimuth: 35.56

IAC

Object: Altitude: 87.25 Azimuth: 87.63

Sun: Altitude: -28.93 Azimuth: 223.69

Moon: Altitude: -25.69 Azimuth: 76.30

Argentina

Object: Altitude: 13.65 Azimuth: 223.79

Sun: Altitude: -72.74 Azimuth: 45.89

Moon: Altitude: 41.00 Azimuth: 85.74

Mexico

Object: Altitude: 13.49 Azimuth: 245.05

Sun: Altitude: -17.80 Azimuth: 126.52

Moon: Altitude: 34.17 Azimuth: 15.47

Ural

Object: Altitude: 29.08 Azimuth: 97.74

Sun: Altitude: 29.94 Azimuth: 281.12

Moon: Altitude: -56.01 Azimuth: 186.29

Vostryakovo

Object: Altitude: 41.14 Azimuth: 80.64

Sun: Altitude: 17.95 Azimuth: 262.11

Moon: Altitude: -55.16 Azimuth: 150.33

Gal. latitude: -27.997375 Gal. longitude: 94.333839

Dist. to Sun: 120.895656

Dist. to Moon: 112.993665

Moon coord.: (238.887701 d, -23.164817 d)

Sun coord.: (126.868318 d, 19.134863 d)

Lunar disk: 0.728288

Lunar phase: 62.833672

Lunar bright limb: 280.536429

No SN in this field

2025-01-15 04:48:55 (JD 2460690.700637)

Siderial time 14.982932 h

Ra 22:54:09.36 Dec 28:09:03.60
(343.539000d, 28.151000d)

Rise 2025-01-15 06:09:36

Transit 2025-01-15 15:42:48

Set 2025-01-16 01:15:57

Amur

Object: Altitude: 58.85 Azimuth: 304.45

Sun: Altitude: 16.83 Azimuth: 17.26

Moon: Altitude: -18.40 Azimuth: 180.62

Tunka

Object: Altitude: 44.13 Azimuth: 279.78

Sun: Altitude: 16.81 Azimuth: 353.49

Moon: Altitude: -14.00 Azimuth: 157.21

Kislovodsk

Object: Altitude: 3.92 Azimuth: 233.91

Sun: Altitude: 0.65 Azimuth: 300.68

Moon: Altitude: 10.63 Azimuth: 109.36

Tavrida

Object: Altitude: -0.20 Azimuth: 228.11

Sun: Altitude: -5.20 Azimuth: 294.82

Moon: Altitude: 16.75 Azimuth: 103.61

SAAO

Object: Altitude: -51.69 Azimuth: 264.35

Sun: Altitude: 11.99 Azimuth: 287.58

Moon: Altitude: 1.33 Azimuth: 116.39

IAC

Object: Altitude: -33.14 Azimuth: 187.45

Sun: Altitude: -41.05 Azimuth: 274.27

Moon: Altitude: 56.14 Azimuth: 86.40

Argentina

Object: Altitude: -50.50 Azimuth: 96.92

Sun: Altitude: -37.04 Azimuth: 358.93

Moon: Altitude: 34.70 Azimuth: 198.41

Mexico

Object: Altitude: 11.61 Azimuth: 116.01

Sun: Altitude: -52.84 Azimuth: 95.58

Moon: Altitude: 38.25 Azimuth: 266.29

Ural

Object: Altitude: 19.78 Azimuth: 248.48

Sun: Altitude: 1.26 Azimuth: 314.21

Moon: Altitude: 6.25 Azimuth: 120.13

Vostryakovo

Object: Altitude: 8.54 Azimuth: 231.51

Sun: Altitude: -7.63 Azimuth: 296.54

Moon: Altitude: 16.85 Azimuth: 103.22

Gal. latitude: -27.997375 Gal. longitude: 94.333839

Dist. to Sun: 66.786353

Dist. to Moon: 122.919521

Moon coord.: (133.982140 d, 21.278918 d)

Sun coord.: (296.879417 d, -21.149149 d)

Lunar disk: 0.980892

Lunar phase: 15.890939

Lunar bright limb: 92.863263

No SN in this field

Recent coverage and limits telegrams

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

  ID = 8584
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) was pointed to the SWIFT GRB 230728A ( C. Salvaggio et al., GCN 34282) errorbox  19 sec after notice time and 36 sec after trigger time at 2023-07-28 02:50:40 UT, with upper limit up to  19.3 mag. The observations began at zenith distance = 64 deg. The sun  altitude  is -33.9 deg. 

MASTER-OAFA robotic telescope  located in Argentina (OAFA observatory of San Juan National University) was pointed to the SWIFT GRB 230728A errorbox  266 sec after notice time and 283 sec after trigger time at 2023-07-28 02:54:46 UT, with upper limit up to  18.6 mag. The observations began at zenith distance = 84 deg. The sun  altitude  is -63.2 deg. 

MASTER-Tunka robotic telescope  located in Russia (Applied Physics Institute, Irkutsk State University) was pointed to the SWIFT GRB 230728A errorbox  44127 sec after notice time and 44144 sec after trigger time at 2023-07-28 15:05:48 UT, with upper limit up to  20.0 mag. Observations started at twilight.  The observations began at zenith distance = 55 deg. The sun  altitude  is -14.6 deg. 

MASTER-Tavrida robotic telescope  located in Russia (Lomonosov MSU, SAI Crimea astronomical station) was pointed to the SWIFT GRB 230728A errorbox  55858 sec after notice time and 55876 sec after trigger time at 2023-07-28 18:21:19 UT, with upper limit up to  19.6 mag. Observations started at twilight.  The observations began at zenith distance = 69 deg. The sun  altitude  is -11.1 deg. 

The galactic latitude b = -28 deg., longitude l = 94 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2246027

We obtain a following upper limits.  

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

      42 |         MASTER-SAAO |  P/ |    10 | 16.3 |        
      52 |         MASTER-SAAO |  P/ |    30 | 17.0 |  Coadd 
      42 |         MASTER-SAAO |   C |    10 | 17.2 |        
      52 |         MASTER-SAAO |   C |    30 | 18.2 |  Coadd 
      61 |         MASTER-SAAO |  P/ |    10 | 16.4 |        
      61 |         MASTER-SAAO |   C |    10 | 17.2 |        
      79 |         MASTER-SAAO |  P/ |    10 | 16.6 |        
      79 |         MASTER-SAAO |   C |    10 | 17.4 |        
     115 |         MASTER-SAAO |  P/ |    20 | 17.1 |        
     145 |         MASTER-SAAO |  P/ |    80 | 17.9 |  Coadd 
     115 |         MASTER-SAAO |   C |    20 | 17.8 |        
     145 |         MASTER-SAAO |   C |    80 | 18.8 |  Coadd 
     150 |         MASTER-SAAO |  P/ |    30 | 17.5 |        
     150 |         MASTER-SAAO |   C |    30 | 18.2 |        
     188 |         MASTER-SAAO |  P/ |    30 | 17.4 |        
     188 |         MASTER-SAAO |   C |    30 | 18.1 |        
     235 |         MASTER-SAAO |  P/ |    40 | 17.6 |        
     290 |         MASTER-SAAO |  P/ |   150 | 18.1 |  Coadd 
     235 |         MASTER-SAAO |   C |    40 | 18.3 |        
     290 |         MASTER-SAAO |   C |   150 | 18.9 |  Coadd 
     301 |         MASTER-SAAO |  P/ |    50 | 17.7 |        
     301 |         MASTER-SAAO |   C |    50 | 18.5 |        
     314 |         MASTER-OAFA |   C |    60 | 15.8 |        
     439 |         MASTER-OAFA |   C |   310 | 16.5 |  Coadd 
     369 |         MASTER-SAAO |  P/ |    60 | 17.1 |        
     370 |         MASTER-SAAO |   C |    60 | 18.5 |        
     420 |         MASTER-OAFA |   C |    70 | 16.1 |        
     461 |         MASTER-SAAO |  P/ |    60 | 17.1 |        
     521 |         MASTER-SAAO |  P/ |   180 | 17.7 |  Coadd 
     461 |         MASTER-SAAO |   C |    60 | 18.5 |        
     521 |         MASTER-SAAO |   C |   180 | 19.1 |  Coadd 
     519 |         MASTER-OAFA |   C |    90 | 15.8 |        
     540 |         MASTER-SAAO |  P/ |    60 | 16.7 |        
     540 |         MASTER-SAAO |   C |    60 | 18.1 |        
     631 |         MASTER-SAAO |  P/ |    60 | 17.1 |        
     631 |         MASTER-SAAO |   C |    60 | 18.4 |        
     658 |         MASTER-OAFA |   C |   110 | 16.1 |        
     722 |         MASTER-SAAO |  P/ |    60 | 17.1 |        
     782 |         MASTER-SAAO |  P/ |   180 | 17.7 |  Coadd 
     722 |         MASTER-SAAO |   C |    60 | 18.5 |        
     782 |         MASTER-SAAO |   C |   180 | 19.0 |  Coadd 
     808 |         MASTER-OAFA |   C |   150 | 16.4 |        
     801 |         MASTER-SAAO |  P/ |    60 | 16.7 |        
     801 |         MASTER-SAAO |   C |    60 | 18.1 |        
     892 |         MASTER-SAAO |  P/ |    60 | 17.0 |        
     892 |         MASTER-SAAO |   C |    60 | 18.4 |        
    1012 |         MASTER-OAFA |   C |   180 | 16.5 |        
     972 |         MASTER-SAAO |  P/ |    60 | 17.0 |        
    1032 |         MASTER-SAAO |  P/ |   180 | 17.6 |  Coadd 
     972 |         MASTER-SAAO |   C |    60 | 18.4 |        
    1032 |         MASTER-SAAO |   C |   180 | 19.0 |  Coadd 
    1063 |         MASTER-SAAO |  P/ |    60 | 17.1 |        
    1063 |         MASTER-SAAO |   C |    60 | 18.4 |        
    1142 |         MASTER-SAAO |  P/ |    60 | 16.7 |        
    1143 |         MASTER-SAAO |   C |    60 | 17.9 |        
    1212 |         MASTER-OAFA |   C |   180 | 16.2 |        
    1392 |         MASTER-OAFA |   C |   540 | 16.1 |  Coadd 
    1233 |         MASTER-SAAO |  P/ |    60 | 17.1 |        
    1293 |         MASTER-SAAO |  P/ |   180 | 17.6 |  Coadd 
    1233 |         MASTER-SAAO |   C |    60 | 18.5 |        
    1293 |         MASTER-SAAO |   C |   180 | 19.1 |  Coadd 
    1313 |         MASTER-SAAO |  P/ |    60 | 17.0 |        
    1313 |         MASTER-SAAO |   C |    60 | 18.5 |        
    1437 |         MASTER-OAFA |   C |   180 | 15.3 |        
    1404 |         MASTER-SAAO |  P/ |    60 | 17.1 |        
    1404 |         MASTER-SAAO |   C |    60 | 18.4 |        
    1494 |         MASTER-SAAO |  P/ |    60 | 16.3 |        
    1494 |         MASTER-SAAO |   C |    60 | 17.5 |        
    1574 |         MASTER-SAAO |  P/ |    60 | 17.0 |        
    1634 |         MASTER-SAAO |  P/ |   180 | 17.4 |  Coadd 
    1574 |         MASTER-SAAO |   C |    60 | 18.4 |        
    1634 |         MASTER-SAAO |   C |   180 | 19.1 |  Coadd 
    1667 |         MASTER-OAFA |   C |   180 | 15.1 |        
    1665 |         MASTER-SAAO |  P/ |    60 | 17.0 |        
    1665 |         MASTER-SAAO |   C |    60 | 18.4 |        
    1745 |         MASTER-SAAO |  P/ |    60 | 17.0 |        
    1745 |         MASTER-SAAO |   C |    60 | 18.5 |        
    1886 |         MASTER-OAFA |   C |   180 | 14.8 |        
    1836 |         MASTER-SAAO |  P/ |    60 | 17.2 |        
    1896 |         MASTER-SAAO |  P/ |   180 | 17.8 |  Coadd 
    1836 |         MASTER-SAAO |   C |    60 | 18.5 |        
    1896 |         MASTER-SAAO |   C |   180 | 19.3 |  Coadd 
    1915 |         MASTER-SAAO |  P/ |    60 | 17.2 |        
    1915 |         MASTER-SAAO |   C |    60 | 18.4 |        
    2007 |         MASTER-SAAO |  P/ |    60 | 17.0 |        
    2007 |         MASTER-SAAO |   C |    60 | 18.5 |        
    9576 |         MASTER-OAFA |   C |   180 | 18.6 |        
   44235 |        MASTER-Tunka |   C |   180 | 18.9 |        
   44438 |        MASTER-Tunka |   C |   180 | 18.8 |        
   44645 |        MASTER-Tunka |   C |   180 | 18.9 |        
   44851 |        MASTER-Tunka |   C |   180 | 19.2 |        
   45054 |        MASTER-Tunka |   C |   180 | 19.1 |        
   45260 |        MASTER-Tunka |   C |   180 | 19.3 |        
   45467 |        MASTER-Tunka |   C |   180 | 19.3 |        
   46756 |        MASTER-Tunka |   C |   180 | 19.4 |        
   47986 |        MASTER-Tunka |   C |   180 | 19.3 |        
   49267 |        MASTER-Tunka |   C |   180 | 19.3 |        
   50478 |        MASTER-Tunka |   C |   180 | 19.9 |        
   50478 |        MASTER-Tunka |   C |   180 | 14.5 |        
   51813 |        MASTER-Tunka |   C |   180 | 20.0 |        
   53165 |        MASTER-Tunka |   C |   180 | 19.9 |        
   54543 |        MASTER-Tunka |   C |   180 | 19.9 |        
   55850 |        MASTER-Tunka |   C |   180 | 19.8 |        
   55966 |      MASTER-Tavrida |   C |   180 | 15.1 |        
   56156 |      MASTER-Tavrida |   C |   180 | 15.7 |        
   56345 |      MASTER-Tavrida |   C |   180 | 15.7 |        
   56534 |      MASTER-Tavrida |   C |   180 | 15.7 |        
   57917 |      MASTER-Tavrida |   C |   180 | 17.7 |        
   58469 |        MASTER-Tunka |   C |   180 | 19.8 |        
   59293 |      MASTER-Tavrida |   C |   180 | 18.1 |        
   60680 |      MASTER-Tavrida |   C |   180 | 18.2 |        
   61049 |        MASTER-Tunka |   C |   180 | 17.4 |        
   61902 |      MASTER-Tavrida |   C |   180 | 18.5 |        
   63131 |      MASTER-Tavrida |   C |   180 | 18.2 |        
   64452 |      MASTER-Tavrida |   C |   180 | 19.0 |        
   65855 |      MASTER-Tavrida |   C |   180 | 18.8 |        
   67061 |      MASTER-Tavrida |   C |   180 | 19.0 |        
   68461 |      MASTER-Tavrida |   C |   180 | 19.3 |        
   69673 |      MASTER-Tavrida |   C |   180 | 19.3 |        
   76172 |      MASTER-Tavrida |   C |   180 | 19.4 |        
   77440 |      MASTER-Tavrida |   C |   180 | 19.6 |        
   78789 |      MASTER-Tavrida |   C |   180 | 19.3 |        
   80129 |      MASTER-Tavrida |   C |   180 | 17.9 |        
   81468 |      MASTER-Tavrida |   C |   180 | 17.0 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 8581
TYPE = 35
DAYS = 0.5


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) was pointed to the SWIFT GRB 230728A ( C. Salvaggio et al., GCN 34282) errorbox  19 sec after notice time and 36 sec after trigger time at 2023-07-28 02:50:40 UT, with upper limit up to  19.3 mag. The observations began at zenith distance = 64 deg. The sun  altitude  is -33.9 deg. 

MASTER-OAFA robotic telescope  located in Argentina (OAFA observatory of San Juan National University) was pointed to the SWIFT GRB 230728A errorbox  266 sec after notice time and 283 sec after trigger time at 2023-07-28 02:54:46 UT, with upper limit up to  18.6 mag. The observations began at zenith distance = 84 deg. The sun  altitude  is -63.2 deg. 

The galactic latitude b = -28 deg., longitude l = 94 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2246027

We obtain a following upper limits.  

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

      42 |         MASTER-SAAO |  P/ |    10 | 16.3 |        
      52 |         MASTER-SAAO |  P/ |    30 | 17.0 |  Coadd 
      42 |         MASTER-SAAO |   C |    10 | 17.2 |        
      52 |         MASTER-SAAO |   C |    30 | 18.2 |  Coadd 
      61 |         MASTER-SAAO |  P/ |    10 | 16.4 |        
      61 |         MASTER-SAAO |   C |    10 | 17.2 |        
      79 |         MASTER-SAAO |  P/ |    10 | 16.6 |        
      79 |         MASTER-SAAO |   C |    10 | 17.4 |        
     115 |         MASTER-SAAO |  P/ |    20 | 17.1 |        
     145 |         MASTER-SAAO |  P/ |    80 | 17.9 |  Coadd 
     115 |         MASTER-SAAO |   C |    20 | 17.8 |        
     145 |         MASTER-SAAO |   C |    80 | 18.8 |  Coadd 
     150 |         MASTER-SAAO |  P/ |    30 | 17.5 |        
     150 |         MASTER-SAAO |   C |    30 | 18.2 |        
     188 |         MASTER-SAAO |  P/ |    30 | 17.4 |        
     188 |         MASTER-SAAO |   C |    30 | 18.1 |        
     235 |         MASTER-SAAO |  P/ |    40 | 17.6 |        
     290 |         MASTER-SAAO |  P/ |   150 | 18.1 |  Coadd 
     235 |         MASTER-SAAO |   C |    40 | 18.3 |        
     290 |         MASTER-SAAO |   C |   150 | 18.9 |  Coadd 
     301 |         MASTER-SAAO |  P/ |    50 | 17.7 |        
     301 |         MASTER-SAAO |   C |    50 | 18.5 |        
     314 |         MASTER-OAFA |   C |    60 | 15.8 |        
     439 |         MASTER-OAFA |   C |   310 | 16.5 |  Coadd 
     369 |         MASTER-SAAO |  P/ |    60 | 17.1 |        
     370 |         MASTER-SAAO |   C |    60 | 18.5 |        
     420 |         MASTER-OAFA |   C |    70 | 16.1 |        
     461 |         MASTER-SAAO |  P/ |    60 | 17.1 |        
     521 |         MASTER-SAAO |  P/ |   180 | 17.7 |  Coadd 
     461 |         MASTER-SAAO |   C |    60 | 18.5 |        
     521 |         MASTER-SAAO |   C |   180 | 19.1 |  Coadd 
     519 |         MASTER-OAFA |   C |    90 | 15.8 |        
     540 |         MASTER-SAAO |  P/ |    60 | 16.7 |        
     540 |         MASTER-SAAO |   C |    60 | 18.1 |        
     631 |         MASTER-SAAO |  P/ |    60 | 17.1 |        
     631 |         MASTER-SAAO |   C |    60 | 18.4 |        
     658 |         MASTER-OAFA |   C |   110 | 16.1 |        
     722 |         MASTER-SAAO |  P/ |    60 | 17.1 |        
     782 |         MASTER-SAAO |  P/ |   180 | 17.7 |  Coadd 
     722 |         MASTER-SAAO |   C |    60 | 18.5 |        
     782 |         MASTER-SAAO |   C |   180 | 19.0 |  Coadd 
     808 |         MASTER-OAFA |   C |   150 | 16.4 |        
     801 |         MASTER-SAAO |  P/ |    60 | 16.7 |        
     801 |         MASTER-SAAO |   C |    60 | 18.1 |        
     892 |         MASTER-SAAO |  P/ |    60 | 17.0 |        
     892 |         MASTER-SAAO |   C |    60 | 18.4 |        
    1012 |         MASTER-OAFA |   C |   180 | 16.5 |        
     972 |         MASTER-SAAO |  P/ |    60 | 17.0 |        
    1032 |         MASTER-SAAO |  P/ |   180 | 17.6 |  Coadd 
     972 |         MASTER-SAAO |   C |    60 | 18.4 |        
    1032 |         MASTER-SAAO |   C |   180 | 19.0 |  Coadd 
    1063 |         MASTER-SAAO |  P/ |    60 | 17.1 |        
    1063 |         MASTER-SAAO |   C |    60 | 18.4 |        
    1142 |         MASTER-SAAO |  P/ |    60 | 16.7 |        
    1143 |         MASTER-SAAO |   C |    60 | 17.9 |        
    1212 |         MASTER-OAFA |   C |   180 | 16.2 |        
    1392 |         MASTER-OAFA |   C |   540 | 16.1 |  Coadd 
    1233 |         MASTER-SAAO |  P/ |    60 | 17.1 |        
    1293 |         MASTER-SAAO |  P/ |   180 | 17.6 |  Coadd 
    1233 |         MASTER-SAAO |   C |    60 | 18.5 |        
    1293 |         MASTER-SAAO |   C |   180 | 19.1 |  Coadd 
    1313 |         MASTER-SAAO |  P/ |    60 | 17.0 |        
    1313 |         MASTER-SAAO |   C |    60 | 18.5 |        
    1437 |         MASTER-OAFA |   C |   180 | 15.3 |        
    1404 |         MASTER-SAAO |  P/ |    60 | 17.1 |        
    1404 |         MASTER-SAAO |   C |    60 | 18.4 |        
    1494 |         MASTER-SAAO |  P/ |    60 | 16.3 |        
    1494 |         MASTER-SAAO |   C |    60 | 17.5 |        
    1574 |         MASTER-SAAO |  P/ |    60 | 17.0 |        
    1634 |         MASTER-SAAO |  P/ |   180 | 17.4 |  Coadd 
    1574 |         MASTER-SAAO |   C |    60 | 18.4 |        
    1634 |         MASTER-SAAO |   C |   180 | 19.1 |  Coadd 
    1667 |         MASTER-OAFA |   C |   180 | 15.1 |        
    1665 |         MASTER-SAAO |  P/ |    60 | 17.0 |        
    1665 |         MASTER-SAAO |   C |    60 | 18.4 |        
    1745 |         MASTER-SAAO |  P/ |    60 | 17.0 |        
    1745 |         MASTER-SAAO |   C |    60 | 18.5 |        
    1886 |         MASTER-OAFA |   C |   180 | 14.8 |        
    1836 |         MASTER-SAAO |  P/ |    60 | 17.2 |        
    1896 |         MASTER-SAAO |  P/ |   180 | 17.8 |  Coadd 
    1836 |         MASTER-SAAO |   C |    60 | 18.5 |        
    1896 |         MASTER-SAAO |   C |   180 | 19.3 |  Coadd 
    1915 |         MASTER-SAAO |  P/ |    60 | 17.2 |        
    1915 |         MASTER-SAAO |   C |    60 | 18.4 |        
    2007 |         MASTER-SAAO |  P/ |    60 | 17.0 |        
    2007 |         MASTER-SAAO |   C |    60 | 18.5 |        
    9576 |         MASTER-OAFA |   C |   180 | 18.6 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 8579
TYPE = 35
DAYS = 0.1


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) was pointed to the SWIFT GRB 230728A ( C. Salvaggio et al., GCN 34282) errorbox  19 sec after notice time and 36 sec after trigger time at 2023-07-28 02:50:40 UT, with upper limit up to  19.3 mag. The observations began at zenith distance = 64 deg. The sun  altitude  is -33.9 deg. 

MASTER-OAFA robotic telescope  located in Argentina (OAFA observatory of San Juan National University) was pointed to the SWIFT GRB 230728A errorbox  266 sec after notice time and 283 sec after trigger time at 2023-07-28 02:54:46 UT, with upper limit up to  16.5 mag. The observations began at zenith distance = 84 deg. The sun  altitude  is -63.2 deg. 

The galactic latitude b = -28 deg., longitude l = 94 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2246027

We obtain a following upper limits.  

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

      42 |         MASTER-SAAO |  P/ |    10 | 16.3 |        
      52 |         MASTER-SAAO |  P/ |    30 | 17.0 |  Coadd 
      42 |         MASTER-SAAO |   C |    10 | 17.2 |        
      52 |         MASTER-SAAO |   C |    30 | 18.2 |  Coadd 
      61 |         MASTER-SAAO |  P/ |    10 | 16.4 |        
      61 |         MASTER-SAAO |   C |    10 | 17.2 |        
      79 |         MASTER-SAAO |  P/ |    10 | 16.6 |        
      79 |         MASTER-SAAO |   C |    10 | 17.4 |        
     115 |         MASTER-SAAO |  P/ |    20 | 17.1 |        
     145 |         MASTER-SAAO |  P/ |    80 | 17.9 |  Coadd 
     115 |         MASTER-SAAO |   C |    20 | 17.8 |        
     145 |         MASTER-SAAO |   C |    80 | 18.8 |  Coadd 
     150 |         MASTER-SAAO |  P/ |    30 | 17.5 |        
     150 |         MASTER-SAAO |   C |    30 | 18.2 |        
     188 |         MASTER-SAAO |  P/ |    30 | 17.4 |        
     188 |         MASTER-SAAO |   C |    30 | 18.1 |        
     235 |         MASTER-SAAO |  P/ |    40 | 17.6 |        
     290 |         MASTER-SAAO |  P/ |   150 | 18.1 |  Coadd 
     235 |         MASTER-SAAO |   C |    40 | 18.3 |        
     290 |         MASTER-SAAO |   C |   150 | 18.9 |  Coadd 
     301 |         MASTER-SAAO |  P/ |    50 | 17.7 |        
     301 |         MASTER-SAAO |   C |    50 | 18.5 |        
     314 |         MASTER-OAFA |   C |    60 | 15.8 |        
     439 |         MASTER-OAFA |   C |   310 | 16.5 |  Coadd 
     369 |         MASTER-SAAO |  P/ |    60 | 17.1 |        
     370 |         MASTER-SAAO |   C |    60 | 18.5 |        
     420 |         MASTER-OAFA |   C |    70 | 16.1 |        
     461 |         MASTER-SAAO |  P/ |    60 | 17.1 |        
     521 |         MASTER-SAAO |  P/ |   180 | 17.7 |  Coadd 
     461 |         MASTER-SAAO |   C |    60 | 18.5 |        
     521 |         MASTER-SAAO |   C |   180 | 19.1 |  Coadd 
     519 |         MASTER-OAFA |   C |    90 | 15.8 |        
     540 |         MASTER-SAAO |  P/ |    60 | 16.7 |        
     540 |         MASTER-SAAO |   C |    60 | 18.1 |        
     631 |         MASTER-SAAO |  P/ |    60 | 17.1 |        
     631 |         MASTER-SAAO |   C |    60 | 18.4 |        
     658 |         MASTER-OAFA |   C |   110 | 16.1 |        
     722 |         MASTER-SAAO |  P/ |    60 | 17.1 |        
     782 |         MASTER-SAAO |  P/ |   180 | 17.7 |  Coadd 
     722 |         MASTER-SAAO |   C |    60 | 18.5 |        
     782 |         MASTER-SAAO |   C |   180 | 19.0 |  Coadd 
     808 |         MASTER-OAFA |   C |   150 | 16.4 |        
     801 |         MASTER-SAAO |  P/ |    60 | 16.7 |        
     801 |         MASTER-SAAO |   C |    60 | 18.1 |        
     892 |         MASTER-SAAO |  P/ |    60 | 17.0 |        
     892 |         MASTER-SAAO |   C |    60 | 18.4 |        
    1012 |         MASTER-OAFA |   C |   180 | 16.5 |        
     972 |         MASTER-SAAO |  P/ |    60 | 17.0 |        
    1032 |         MASTER-SAAO |  P/ |   180 | 17.6 |  Coadd 
     972 |         MASTER-SAAO |   C |    60 | 18.4 |        
    1032 |         MASTER-SAAO |   C |   180 | 19.0 |  Coadd 
    1063 |         MASTER-SAAO |  P/ |    60 | 17.1 |        
    1063 |         MASTER-SAAO |   C |    60 | 18.4 |        
    1142 |         MASTER-SAAO |  P/ |    60 | 16.7 |        
    1143 |         MASTER-SAAO |   C |    60 | 17.9 |        
    1212 |         MASTER-OAFA |   C |   180 | 16.2 |        
    1233 |         MASTER-SAAO |  P/ |    60 | 17.1 |        
    1293 |         MASTER-SAAO |  P/ |   180 | 17.6 |  Coadd 
    1233 |         MASTER-SAAO |   C |    60 | 18.5 |        
    1293 |         MASTER-SAAO |   C |   180 | 19.1 |  Coadd 
    1313 |         MASTER-SAAO |  P/ |    60 | 17.0 |        
    1313 |         MASTER-SAAO |   C |    60 | 18.5 |        
    1437 |         MASTER-OAFA |   C |   180 | 15.3 |        
    1404 |         MASTER-SAAO |  P/ |    60 | 17.1 |        
    1404 |         MASTER-SAAO |   C |    60 | 18.4 |        
    1494 |         MASTER-SAAO |  P/ |    60 | 16.3 |        
    1494 |         MASTER-SAAO |   C |    60 | 17.5 |        
    1574 |         MASTER-SAAO |  P/ |    60 | 17.0 |        
    1634 |         MASTER-SAAO |  P/ |   180 | 17.4 |  Coadd 
    1574 |         MASTER-SAAO |   C |    60 | 18.4 |        
    1634 |         MASTER-SAAO |   C |   180 | 19.1 |  Coadd 
    1667 |         MASTER-OAFA |   C |   180 | 15.1 |        
    1665 |         MASTER-SAAO |  P/ |    60 | 17.0 |        
    1665 |         MASTER-SAAO |   C |    60 | 18.4 |        
    1745 |         MASTER-SAAO |  P/ |    60 | 17.0 |        
    1745 |         MASTER-SAAO |   C |    60 | 18.5 |        
    1886 |         MASTER-OAFA |   C |   180 | 14.8 |        
    1836 |         MASTER-SAAO |  P/ |    60 | 17.2 |        
    1896 |         MASTER-SAAO |  P/ |   180 | 17.8 |  Coadd 
    1836 |         MASTER-SAAO |   C |    60 | 18.5 |        
    1896 |         MASTER-SAAO |   C |   180 | 19.3 |  Coadd 
    1915 |         MASTER-SAAO |  P/ |    60 | 17.2 |        
    1915 |         MASTER-SAAO |   C |    60 | 18.4 |        
    2007 |         MASTER-SAAO |  P/ |    60 | 17.0 |        
    2007 |         MASTER-SAAO |   C |    60 | 18.5 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 8578
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) was pointed to the SWIFT GRB230728.12 (trigger No 1181187,22h 54m 09.36s , +28d 09m 03.6s, R=0.05) errorbox  19 sec after notice time and 36 sec after trigger time at 2023-07-28 02:50:40 UT, with upper limit up to  17.2 mag. The observations began at zenith distance = 64 deg. The sun  altitude  is -33.9 deg. 

The galactic latitude b = -28 deg., longitude l = 94 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2246027

We obtain a following upper limits.  

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

      42 |         MASTER-SAAO |  P/ |    10 | 16.3 |        
      42 |         MASTER-SAAO |   C |    10 | 17.2 |        
      61 |         MASTER-SAAO |  P/ |    10 | 16.4 |        
      61 |         MASTER-SAAO |   C |    10 | 17.2 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 8577
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) was pointed to the SWIFT GRB230728.12 (trigger No 1181187,22h 54m 09.36s , +28d 09m 03.6s, R=0.05) errorbox  19 sec after notice time and 36 sec after trigger time at 2023-07-28 02:50:40 UT, with upper limit up to  17.2 mag. The observations began at zenith distance = 64 deg. The sun  altitude  is -33.9 deg. 

The galactic latitude b = -28 deg., longitude l = 94 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2246027

We obtain a following upper limits.  

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

      42 |         MASTER-SAAO |  P/ |    10 | 16.3 |        
      42 |         MASTER-SAAO |   C |    10 | 17.2 |        
      61 |         MASTER-SAAO |  P/ |    10 | 16.4 |        
      61 |         MASTER-SAAO |   C |    10 | 17.2 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 8576
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) was pointed to the SWIFT GRB230728.12 (trigger No 1181187,22h 54m 09.36s , +28d 09m 03.6s, R=0.05) errorbox  19 sec after notice time and 36 sec after trigger time at 2023-07-28 02:50:40 UT, with upper limit up to  17.2 mag. The observations began at zenith distance = 64 deg. The sun  altitude  is -33.9 deg. 

The galactic latitude b = -28 deg., longitude l = 94 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2246027

We obtain a following upper limits.  

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

      42 |         MASTER-SAAO |  P/ |    10 | 16.3 |        
      42 |         MASTER-SAAO |   C |    10 | 17.2 |        
      61 |         MASTER-SAAO |  P/ |    10 | 16.4 |        
      61 |         MASTER-SAAO |   C |    10 | 17.2 |        
Filter C is a clear (unfiltred) band. 


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

MASTER, 2002-2025

MASTER Net MASTER Database: GRB230728.12 page

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MASTER WFC:
Raw | Processing | Search
Single sets | Single images
SN | Asteroid | Transient | Comet

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Raw | Processing | Search by orbit elements | Search
SN | Asteroid | Transient | Two tube | Short transient | Tr. difference | Comet | Nova M31 | GRB | GRB_HPX | LIGO
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General:
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