MASTER Net MASTER Database: GRB230916.12 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 SWIFT GRB230916.12
Trignum 1192234
Trigger time 2023-09-16 02:46:23.98
Notice time 2023-09-16 02:52:16.386754
Coord, eb (16h 19m 13.27s , -15d 53m 07.1s) , 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You are viewing outdated information, relevant error box is here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
2272385 2023-09-18 13:26:16.679301 16h 19m 13.27s -15d 53m 07.1s SWIFT retraction 1192234 retraction
2271169 2023-09-16 02:53:22.786971 16h 19m 06.22s -15d 51m 16.6s SWIFT 0 alert 1192234 4 69 alert
2271170 2023-09-16 02:53:35.309463 16h 19m 12.41s -15d 53m 01.0s SWIFT 0 alert 1192234 13 68 alert
2271168 2023-09-16 02:53:12.97598 16h 19m 06.22s -15d 51m 16.6s SWIFT 0.0013 alert 1192234 4 67 alert
2271166 2023-09-16 02:52:16.386754 16h 19m 13.27s -15d 53m 07.1s SWIFT 0.05 alert 1192234 7 61 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

2023-09-16 02:46:23 (JD 2460203.615544)

Siderial time 4.934434 h

Ra 16:19:13.27 Dec -15:53:07.10
(244.805292d, -15.885306d)

Rise 2023-09-16 12:42:38

Transit 2023-09-16 17:07:40

Set 2023-09-16 21:32:43

Amur

Object: Altitude: -6.53 Azimuth: 287.06

Sun: Altitude: 41.93 Azimuth: 347.35

Moon: Altitude: 36.70 Azimuth: 333.86

Tunka

Object: Altitude: -21.87 Azimuth: 268.10

Sun: Altitude: 33.57 Azimuth: 318.17

Moon: Altitude: 25.89 Azimuth: 308.06

Kislovodsk

Object: Altitude: -59.67 Azimuth: 207.68

Sun: Altitude: -1.12 Azimuth: 264.89

Moon: Altitude: -11.22 Azimuth: 259.03

Tavrida

Object: Altitude: -60.77 Azimuth: 191.10

Sun: Altitude: -7.02 Azimuth: 258.82

Moon: Altitude: -16.89 Azimuth: 252.47

SAAO

Object: Altitude: -41.19 Azimuth: 9.73

Sun: Altitude: -23.44 Azimuth: 282.09

Moon: Altitude: -30.84 Azimuth: 292.22

IAC

Object: Altitude: -46.84 Azimuth: 96.88

Sun: Altitude: -49.65 Azimuth: 223.72

Moon: Altitude: -58.11 Azimuth: 210.01

Argentina

Object: Altitude: 14.73 Azimuth: 80.21

Sun: Altitude: -52.03 Azimuth: 45.78

Moon: Altitude: -42.41 Azimuth: 55.53

Mexico

Object: Altitude: 28.60 Azimuth: 46.20

Sun: Altitude: -17.73 Azimuth: 104.76

Moon: Altitude: -9.78 Azimuth: 95.98

Ural

Object: Altitude: -42.66 Azimuth: 222.55

Sun: Altitude: 9.31 Azimuth: 279.11

Moon: Altitude: 0.76 Azimuth: 271.14

Vostryakovo

Object: Altitude: -49.85 Azimuth: 194.10

Sun: Altitude: -2.73 Azimuth: 260.88

Moon: Altitude: -11.39 Azimuth: 253.01

Gal. latitude: 23.154487 Gal. longitude: 359.152320

Dist. to Sun: 73.120754

Dist. to Moon: 61.485905

Moon coord.: (184.568416 d, 0.017389 d)

Sun coord.: (173.270792 d, 2.908802 d)

Lunar disk: 0.010353

Lunar phase: 168.320039

Lunar bright limb: 284.458763

No SN in this field

2023-09-16 02:52:16 (JD 2460203.619630)

Siderial time 5.032758 h

Ra 16:19:13.27 Dec -15:53:07.10
(244.805292d, -15.885306d)

Rise 2023-09-16 12:42:38

Transit 2023-09-16 17:07:40

Set 2023-09-16 21:32:43

Amur

Object: Altitude: -5.64 Azimuth: 288.17

Sun: Altitude: 42.12 Azimuth: 349.31

Moon: Altitude: 37.06 Azimuth: 335.59

Tunka

Object: Altitude: -20.96 Azimuth: 269.27

Sun: Altitude: 34.17 Azimuth: 319.79

Moon: Altitude: 26.56 Azimuth: 309.47

Kislovodsk

Object: Altitude: -59.15 Azimuth: 210.27

Sun: Altitude: -0.07 Azimuth: 265.91

Moon: Altitude: -10.22 Azimuth: 260.07

Tavrida

Object: Altitude: -60.54 Azimuth: 193.96

Sun: Altitude: -5.99 Azimuth: 259.88

Moon: Altitude: -15.93 Azimuth: 253.58

SAAO

Object: Altitude: -41.38 Azimuth: 7.86

Sun: Altitude: -22.22 Azimuth: 281.19

Moon: Altitude: -29.70 Azimuth: 291.21

IAC

Object: Altitude: -48.13 Azimuth: 97.76

Sun: Altitude: -48.74 Azimuth: 225.48

Moon: Altitude: -57.48 Azimuth: 212.42

Argentina

Object: Altitude: 13.49 Azimuth: 79.49

Sun: Altitude: -52.91 Azimuth: 43.85

Moon: Altitude: -43.39 Azimuth: 54.10

Mexico

Object: Altitude: 27.68 Azimuth: 47.42

Sun: Altitude: -18.95 Azimuth: 105.63

Moon: Altitude: -11.01 Azimuth: 96.72

Ural

Object: Altitude: -42.10 Azimuth: 224.32

Sun: Altitude: 10.10 Azimuth: 280.36

Moon: Altitude: 1.52 Azimuth: 272.36

Vostryakovo

Object: Altitude: -49.63 Azimuth: 196.27

Sun: Altitude: -1.90 Azimuth: 262.10

Moon: Altitude: -10.63 Azimuth: 254.24

Gal. latitude: 23.154487 Gal. longitude: 359.152320

Dist. to Sun: 73.116791

Dist. to Moon: 61.437311

Moon coord.: (184.611897 d, -0.005968 d)

Sun coord.: (173.274456 d, 2.907228 d)

Lunar disk: 0.010431

Lunar phase: 168.275923

Lunar bright limb: 284.512453

No SN in this field

2023-09-16 03:52:16 (JD 2460203.661296)

Siderial time 6.035495 h

Ra 16:19:13.27 Dec -15:53:07.10
(244.805292d, -15.885306d)

Rise 2023-09-16 12:42:38

Transit 2023-09-16 17:07:40

Set 2023-09-16 21:32:43

Amur

Object: Altitude: 3.13 Azimuth: 299.69

Sun: Altitude: 42.19 Azimuth: 9.57

Moon: Altitude: 39.28 Azimuth: 353.98

Tunka

Object: Altitude: -11.71 Azimuth: 280.87

Sun: Altitude: 38.98 Azimuth: 337.50

Moon: Altitude: 32.48 Azimuth: 324.83

Kislovodsk

Object: Altitude: -51.92 Azimuth: 232.61

Sun: Altitude: 10.74 Azimuth: 276.35

Moon: Altitude: 0.11 Azimuth: 270.44

Tavrida

Object: Altitude: -55.65 Azimuth: 219.94

Sun: Altitude: 4.61 Azimuth: 270.49

Moon: Altitude: -5.93 Azimuth: 264.44

SAAO

Object: Altitude: -40.98 Azimuth: 348.61

Sun: Altitude: -9.64 Azimuth: 272.70

Moon: Altitude: -17.75 Azimuth: 282.02

IAC

Object: Altitude: -61.01 Azimuth: 109.29

Sun: Altitude: -38.19 Azimuth: 240.24

Moon: Altitude: -48.93 Azimuth: 232.37

Argentina

Object: Altitude: 1.11 Azimuth: 71.94

Sun: Altitude: -59.68 Azimuth: 19.52

Moon: Altitude: -52.06 Azimuth: 36.53

Mexico

Object: Altitude: 17.39 Azimuth: 58.44

Sun: Altitude: -30.99 Azimuth: 115.49

Moon: Altitude: -23.42 Azimuth: 104.79

Ural

Object: Altitude: -35.60 Azimuth: 240.96

Sun: Altitude: 17.88 Azimuth: 293.57

Moon: Altitude: 9.16 Azimuth: 284.86

Vostryakovo

Object: Altitude: -45.78 Azimuth: 217.07

Sun: Altitude: 6.59 Azimuth: 274.47

Moon: Altitude: -2.66 Azimuth: 266.57

Gal. latitude: 23.154487 Gal. longitude: 359.152320

Dist. to Sun: 73.076371

Dist. to Moon: 60.941656

Moon coord.: (185.055432 d, -0.244229 d)

Sun coord.: (173.311819 d, 2.891177 d)

Lunar disk: 0.011245

Lunar phase: 167.825322

Lunar bright limb: 285.036748

No SN in this field

2024-10-18 03:09:35 (JD 2460601.631655)

Siderial time 7.474669 h

Ra 16:19:13.27 Dec -15:53:07.10
(244.805292d, -15.885306d)

Rise 2024-10-18 10:33:50

Transit 2024-10-18 14:58:52

Set 2024-10-18 19:23:55

Amur

Object: Altitude: 13.88 Azimuth: 317.67

Sun: Altitude: 30.03 Azimuth: 358.78

Moon: Altitude: -23.97 Azimuth: 170.43

Tunka

Object: Altitude: 0.86 Azimuth: 297.50

Sun: Altitude: 24.74 Azimuth: 332.15

Moon: Altitude: -16.92 Azimuth: 146.20

Kislovodsk

Object: Altitude: -37.95 Azimuth: 254.58

Sun: Altitude: -3.82 Azimuth: 279.70

Moon: Altitude: 13.33 Azimuth: 98.45

Tavrida

Object: Altitude: -43.36 Azimuth: 246.08

Sun: Altitude: -9.98 Azimuth: 273.73

Moon: Altitude: 19.49 Azimuth: 92.39

SAAO

Object: Altitude: -33.59 Azimuth: 324.12

Sun: Altitude: -9.44 Azimuth: 287.85

Moon: Altitude: 12.31 Azimuth: 117.18

IAC

Object: Altitude: -76.08 Azimuth: 151.68

Sun: Altitude: -52.28 Azimuth: 247.34

Moon: Altitude: 61.87 Azimuth: 68.02

Argentina

Object: Altitude: -15.61 Azimuth: 59.50

Sun: Altitude: -45.16 Azimuth: 25.43

Moon: Altitude: 36.82 Azimuth: 211.74

Mexico

Object: Altitude: 0.67 Azimuth: 70.94

Sun: Altitude: -31.47 Azimuth: 98.01

Moon: Altitude: 27.35 Azimuth: 268.06

Ural

Object: Altitude: -24.53 Azimuth: 261.33

Sun: Altitude: 2.96 Azimuth: 292.82

Moon: Altitude: 5.88 Azimuth: 109.07

Vostryakovo

Object: Altitude: -36.47 Azimuth: 241.87

Sun: Altitude: -8.35 Azimuth: 274.90

Moon: Altitude: 17.43 Azimuth: 91.72

Gal. latitude: 23.154487 Gal. longitude: 359.152320

Dist. to Sun: 41.120902

Dist. to Moon: 147.508846

Moon coord.: (31.048532 d, 15.232334 d)

Sun coord.: (203.059765 d, -9.641924 d)

Lunar disk: 0.993077

Lunar phase: 9.545872

Lunar bright limb: 55.306878

No SN in this field

Recent coverage and limits telegrams

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

  ID = 8916
TYPE = 35
DAYS = 1


MASTER-OAFA robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Argentina (OAFA observatory of San Juan National University) was pointed to the SWIFT GRB230916.18 (trigger No 1192252,16h 18m 38.45s , -16d 36m 55.1s, R=0.05) errorbox  68664 sec after notice time and 69073 sec after trigger time at 2023-09-16 23:30:16 UT, with upper limit up to  18.8 mag. Observations started at twilight.  The observations began at zenith distance = 35 deg. The sun  altitude  is -14.3 deg. 

The galactic latitude b = 23 deg., longitude l = 358 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2271253

We obtain a following upper limits.  

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

   69163 |         MASTER-OAFA |   C |   180 | 18.4 |        
   70366 |         MASTER-OAFA |   C |   180 | 18.6 |        
   71574 |         MASTER-OAFA |   C |   180 | 18.8 |        
   72783 |         MASTER-OAFA |   C |   180 | 18.6 |        
   73596 |         MASTER-OAFA |   C |   180 | 18.4 |        
   73995 |         MASTER-OAFA |   C |   180 | 18.6 |        
   75206 |         MASTER-OAFA |   C |   180 | 18.5 |        
   76410 |         MASTER-OAFA |   C |   180 | 18.3 |        
   77615 |         MASTER-OAFA |   C |   180 | 18.0 |        
   78843 |         MASTER-OAFA |   C |   180 | 17.9 |        
   80048 |         MASTER-OAFA |   C |   180 | 18.3 |        
   81106 |         MASTER-OAFA |   C |   180 | 18.1 |        
   81286 |         MASTER-OAFA |   C |   540 | 18.2 |  Coadd 
   81306 |         MASTER-OAFA |   C |   180 | 18.1 |        
   82314 |         MASTER-OAFA |   C |   180 | 17.6 |        
   82526 |         MASTER-OAFA |   C |   180 | 17.4 |        
   83570 |         MASTER-OAFA |   C |   180 | 16.1 |        
   83770 |         MASTER-OAFA |   C |   180 | 16.0 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 8913
TYPE = 35
DAYS = 1


MASTER-OAFA robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Argentina (OAFA observatory of San Juan National University) was pointed to the SWIFT GRB230916.12 (trigger No 1192234,16h 19m 13.27s , -15d 53m 07.1s, R=0.05) errorbox  16 sec after notice time and 368 sec after trigger time at 2023-09-16 02:52:32 UT, with upper limit up to  18.8 mag. The observations began at zenith distance = 77 deg. The sun  altitude  is -53.7 deg. 

The galactic latitude b = 23 deg., longitude l = 359 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2271166

We obtain a following upper limits.  

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

     404 |         MASTER-OAFA |   C |    70 | 17.4 |        
     544 |         MASTER-OAFA |   C |   350 | 18.0 |  Coadd 
     488 |         MASTER-OAFA |   C |    60 | 17.1 |        
     578 |         MASTER-OAFA |   C |    80 | 17.4 |        
     687 |         MASTER-OAFA |   C |   100 | 17.6 |        
     817 |         MASTER-OAFA |   C |   120 | 17.6 |        
     972 |         MASTER-OAFA |   C |   150 | 17.6 |        
    1157 |         MASTER-OAFA |   C |   180 | 17.7 |        
    1357 |         MASTER-OAFA |   C |   180 | 17.7 |        
    1557 |         MASTER-OAFA |   C |   180 | 17.7 |        
   74723 |         MASTER-OAFA |   C |   180 | 18.4 |        
   75926 |         MASTER-OAFA |   C |   180 | 18.6 |        
   77134 |         MASTER-OAFA |   C |   180 | 18.8 |        
   78343 |         MASTER-OAFA |   C |   180 | 18.6 |        
   79156 |         MASTER-OAFA |   C |   180 | 18.4 |        
   79555 |         MASTER-OAFA |   C |   180 | 18.6 |        
   80766 |         MASTER-OAFA |   C |   180 | 18.5 |        
   81970 |         MASTER-OAFA |   C |   180 | 18.3 |        
   83175 |         MASTER-OAFA |   C |   180 | 18.0 |        
   84403 |         MASTER-OAFA |   C |   180 | 17.9 |        
   85608 |         MASTER-OAFA |   C |   180 | 18.3 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 8911
TYPE = 35
DAYS = 0


MASTER-OAFA robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Argentina (OAFA observatory of San Juan National University) was pointed to the SWIFT GRB230916.18 (trigger No 1192252,16h 18m 38.45s , -16d 36m 55.1s, R=0.05) errorbox  68664 sec after notice time and 69073 sec after trigger time at 2023-09-16 23:30:16 UT, with upper limit up to  18.4 mag. Observations started at twilight.  The observations began at zenith distance = 35 deg. The sun  altitude  is -14.3 deg. 

The galactic latitude b = 23 deg., longitude l = 358 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2271253

We obtain a following upper limits.  

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

   69163 |         MASTER-OAFA |   C |   180 | 18.4 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 8910
TYPE = 35
DAYS = 0


MASTER-OAFA robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Argentina (OAFA observatory of San Juan National University) was pointed to the SWIFT GRB230916.18 (trigger No 1192252,16h 18m 38.45s , -16d 36m 55.1s, R=0.05) errorbox  68664 sec after notice time and 69073 sec after trigger time at 2023-09-16 23:30:16 UT, with upper limit up to  18.4 mag. Observations started at twilight.  The observations began at zenith distance = 35 deg. The sun  altitude  is -14.3 deg. 

The galactic latitude b = 23 deg., longitude l = 358 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2271253

We obtain a following upper limits.  

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

   69163 |         MASTER-OAFA |   C |   180 | 18.4 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 8909
TYPE = 34
DAYS = 0


MASTER-OAFA robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Argentina (OAFA observatory of San Juan National University) was pointed to the SWIFT GRB230916.18 (trigger No 1192252,16h 18m 38.45s , -16d 36m 55.1s, R=0.05) errorbox  68664 sec after notice time and 69073 sec after trigger time at 2023-09-16 23:30:16 UT, with upper limit up to  18.4 mag. Observations started at twilight.  The observations began at zenith distance = 35 deg. The sun  altitude  is -14.3 deg. 

The galactic latitude b = 23 deg., longitude l = 358 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2271253

We obtain a following upper limits.  

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

   69163 |         MASTER-OAFA |   C |   180 | 18.4 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 8898
TYPE = 35
DAYS = 0.5


MASTER-OAFA robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Argentina (OAFA observatory of San Juan National University) was pointed to the SWIFT GRB230916.12 (trigger No 1192234,16h 19m 13.27s , -15d 53m 07.1s, R=0.05) errorbox  16 sec after notice time and 368 sec after trigger time at 2023-09-16 02:52:32 UT, with upper limit up to  18.0 mag. The observations began at zenith distance = 77 deg. The sun  altitude  is -53.7 deg. 

The galactic latitude b = 23 deg., longitude l = 359 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2271166

We obtain a following upper limits.  

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

     404 |         MASTER-OAFA |   C |    70 | 17.4 |        
     544 |         MASTER-OAFA |   C |   350 | 18.0 |  Coadd 
     488 |         MASTER-OAFA |   C |    60 | 17.1 |        
     578 |         MASTER-OAFA |   C |    80 | 17.4 |        
     687 |         MASTER-OAFA |   C |   100 | 17.6 |        
     817 |         MASTER-OAFA |   C |   120 | 17.6 |        
     972 |         MASTER-OAFA |   C |   150 | 17.6 |        
    1157 |         MASTER-OAFA |   C |   180 | 17.7 |        
    1357 |         MASTER-OAFA |   C |   180 | 17.7 |        
    1557 |         MASTER-OAFA |   C |   180 | 17.7 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 8891
TYPE = 35
DAYS = 0.1


MASTER-OAFA robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Argentina (OAFA observatory of San Juan National University) was pointed to the SWIFT GRB230916.12 (trigger No 1192234,16h 19m 13.27s , -15d 53m 07.1s, R=0.05) errorbox  16 sec after notice time and 368 sec after trigger time at 2023-09-16 02:52:32 UT, with upper limit up to  18.0 mag. The observations began at zenith distance = 77 deg. The sun  altitude  is -53.7 deg. 

The galactic latitude b = 23 deg., longitude l = 359 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2271166

We obtain a following upper limits.  

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

     404 |         MASTER-OAFA |   C |    70 | 17.4 |        
     544 |         MASTER-OAFA |   C |   350 | 18.0 |  Coadd 
     488 |         MASTER-OAFA |   C |    60 | 17.1 |        
     578 |         MASTER-OAFA |   C |    80 | 17.4 |        
     687 |         MASTER-OAFA |   C |   100 | 17.6 |        
     817 |         MASTER-OAFA |   C |   120 | 17.6 |        
     972 |         MASTER-OAFA |   C |   150 | 17.6 |        
    1157 |         MASTER-OAFA |   C |   180 | 17.7 |        
    1357 |         MASTER-OAFA |   C |   180 | 17.7 |        
    1557 |         MASTER-OAFA |   C |   180 | 17.7 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 8880
TYPE = 35
DAYS = 0


MASTER-OAFA robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Argentina (OAFA observatory of San Juan National University) was pointed to the SWIFT GRB230916.12 (trigger No 1192234,16h 19m 13.27s , -15d 53m 07.1s, R=0.05) errorbox  16 sec after notice time and 368 sec after trigger time at 2023-09-16 02:52:32 UT, with upper limit up to  17.4 mag. The observations began at zenith distance = 77 deg. The sun  altitude  is -53.7 deg. 

The galactic latitude b = 23 deg., longitude l = 359 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2271166

We obtain a following upper limits.  

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

     404 |         MASTER-OAFA |   C |    70 | 17.4 |        
     488 |         MASTER-OAFA |   C |    60 | 17.1 |        
     578 |         MASTER-OAFA |   C |    80 | 17.4 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 8879
TYPE = 35
DAYS = 0


MASTER-OAFA robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Argentina (OAFA observatory of San Juan National University) was pointed to the SWIFT GRB230916.12 (trigger No 1192234,16h 19m 13.27s , -15d 53m 07.1s, R=0.05) errorbox  16 sec after notice time and 368 sec after trigger time at 2023-09-16 02:52:32 UT, with upper limit up to  17.4 mag. The observations began at zenith distance = 77 deg. The sun  altitude  is -53.7 deg. 

The galactic latitude b = 23 deg., longitude l = 359 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2271166

We obtain a following upper limits.  

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

     404 |         MASTER-OAFA |   C |    70 | 17.4 |        
     488 |         MASTER-OAFA |   C |    60 | 17.1 |        
     578 |         MASTER-OAFA |   C |    80 | 17.4 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 8878
TYPE = 34
DAYS = 0


MASTER-OAFA robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Argentina (OAFA observatory of San Juan National University) was pointed to the SWIFT GRB230916.12 (trigger No 1192234,16h 19m 13.27s , -15d 53m 07.1s, R=0.05) errorbox  16 sec after notice time and 368 sec after trigger time at 2023-09-16 02:52:32 UT, with upper limit up to  17.4 mag. The observations began at zenith distance = 77 deg. The sun  altitude  is -53.7 deg. 

The galactic latitude b = 23 deg., longitude l = 359 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2271166

We obtain a following upper limits.  

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

     404 |         MASTER-OAFA |   C |    70 | 17.4 |        
     488 |         MASTER-OAFA |   C |    60 | 17.1 |        
     578 |         MASTER-OAFA |   C |    80 | 17.4 |        
Filter C is a clear (unfiltred) band. 


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



 

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