MASTER Net MASTER Database: GRB230628.85 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 FERMI GRB230628.85
Trignum 709676556
Trigger time 2023-06-28 20:22:31.56
Notice time 2023-06-28 20:31:53.408978
Coord, eb (11h 40m 04.80s , +12d 17m 24.0s) , 1.59
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)

All alerts for this trigger
id noticetime coord2000 satel errorbox type trigger seq trig_type links
2230027 2023-06-28 20:31:59.074218 11h 40m 04.80s +12d 17m 24.0s FERMI 1.59 alert 709676556 5 115 alert
2230019 2023-06-28 20:23:42.896705 11h 53m 55.20s +14d 00m 00.0s FERMI 4.9 alert 709676556 5 112 alert
2230013 2023-06-28 20:23:30.477425 11h 37m 00.00s +04d 28m 01.2s FERMI 7.42 alert 709676556 23 111 alert

DAYS:

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

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

2023-06-28 20:22:31 (JD 2460124.348970)

Siderial time 17.328063 h

Ra 11:40:04.80 Dec 12:17:24.00
(175.020000d, 12.290000d)

Rise 2023-06-29 07:22:06

Transit 2023-06-29 14:39:54

Set 2023-06-29 21:57:42

Amur

Object: Altitude: -27.22 Azimuth: 174.25

Sun: Altitude: 7.42 Azimuth: 242.14

Moon: Altitude: -39.26 Azimuth: 120.12

Tunka

Object: Altitude: -20.96 Azimuth: 148.83

Sun: Altitude: -3.89 Azimuth: 223.35

Moon: Altitude: -24.36 Azimuth: 98.71

Kislovodsk

Object: Altitude: 8.60 Azimuth: 98.81

Sun: Altitude: -22.02 Azimuth: 167.79

Moon: Altitude: 15.79 Azimuth: 52.09

Tavrida

Object: Altitude: 14.76 Azimuth: 92.80

Sun: Altitude: -19.37 Azimuth: 159.74

Moon: Altitude: 19.69 Azimuth: 44.62

SAAO

Object: Altitude: 11.18 Azimuth: 112.47

Sun: Altitude: -58.70 Azimuth: 81.83

Moon: Altitude: 57.15 Azimuth: 117.42

IAC

Object: Altitude: 57.15 Azimuth: 67.16

Sun: Altitude: -4.08 Azimuth: 119.24

Moon: Altitude: 47.24 Azimuth: 349.10

Argentina

Object: Altitude: 41.11 Azimuth: 209.13

Sun: Altitude: 13.31 Azimuth: 128.66

Moon: Altitude: 32.23 Azimuth: 266.64

Mexico

Object: Altitude: 29.24 Azimuth: 273.00

Sun: Altitude: 74.76 Azimuth: 62.95

Moon: Altitude: -16.78 Azimuth: 276.30

Ural

Object: Altitude: 1.42 Azimuth: 110.68

Sun: Altitude: -9.58 Azimuth: 184.37

Moon: Altitude: -0.37 Azimuth: 64.58

Vostryakovo

Object: Altitude: 12.87 Azimuth: 93.07

Sun: Altitude: -10.00 Azimuth: 164.14

Moon: Altitude: 10.46 Azimuth: 45.96

Gal. latitude: 67.895349 Gal. longitude: 252.724960

Dist. to Sun: 74.169523

Dist. to Moon: 46.133421

Moon coord.: (213.391392 d, -13.824779 d)

Sun coord.: (97.153845 d, 23.283296 d)

Lunar disk: 0.745343

Lunar phase: 60.614307

Lunar bright limb: 289.229811

No SN in this field

2023-06-28 20:31:53 (JD 2460124.355475)

Siderial time 17.484602 h

Ra 11:40:04.80 Dec 12:17:24.00
(175.020000d, 12.290000d)

Rise 2023-06-29 07:22:06

Transit 2023-06-29 14:39:54

Set 2023-06-29 21:57:42

Amur

Object: Altitude: -27.34 Azimuth: 176.83

Sun: Altitude: 8.75 Azimuth: 243.84

Moon: Altitude: -40.53 Azimuth: 122.47

Tunka

Object: Altitude: -21.69 Azimuth: 151.16

Sun: Altitude: -2.87 Azimuth: 225.26

Moon: Altitude: -25.77 Azimuth: 100.57

Kislovodsk

Object: Altitude: 6.93 Azimuth: 100.40

Sun: Altitude: -22.35 Azimuth: 170.08

Moon: Altitude: 14.45 Azimuth: 53.91

Tavrida

Object: Altitude: 13.10 Azimuth: 94.42

Sun: Altitude: -19.92 Azimuth: 161.95

Moon: Altitude: 18.51 Azimuth: 46.59

SAAO

Object: Altitude: 9.34 Azimuth: 111.08

Sun: Altitude: -60.66 Azimuth: 80.04

Moon: Altitude: 55.46 Azimuth: 114.89

IAC

Object: Altitude: 55.23 Azimuth: 69.41

Sun: Altitude: -5.87 Azimuth: 120.44

Moon: Altitude: 47.53 Azimuth: 352.32

Argentina

Object: Altitude: 42.04 Azimuth: 206.32

Sun: Altitude: 11.74 Azimuth: 127.15

Moon: Altitude: 34.17 Azimuth: 265.39

Mexico

Object: Altitude: 31.25 Azimuth: 274.29

Sun: Altitude: 72.94 Azimuth: 67.08

Moon: Altitude: -14.87 Azimuth: 277.44

Ural

Object: Altitude: 0.23 Azimuth: 112.65

Sun: Altitude: -9.46 Azimuth: 186.55

Moon: Altitude: -1.52 Azimuth: 66.46

Vostryakovo

Object: Altitude: 11.53 Azimuth: 94.98

Sun: Altitude: -10.34 Azimuth: 166.29

Moon: Altitude: 9.49 Azimuth: 47.97

Gal. latitude: 67.895349 Gal. longitude: 252.724960

Dist. to Sun: 74.163412

Dist. to Moon: 46.217580

Moon coord.: (213.471123 d, -13.859978 d)

Sun coord.: (97.160586 d, 23.282989 d)

Lunar disk: 0.745939

Lunar phase: 60.535954

Lunar bright limb: 289.206624

No SN in this field

2023-06-28 21:31:53 (JD 2460124.397141)

Siderial time 18.487340 h

Ra 11:40:04.80 Dec 12:17:24.00
(175.020000d, 12.290000d)

Rise 2023-06-29 07:22:06

Transit 2023-06-29 14:39:54

Set 2023-06-29 21:57:42

Amur

Object: Altitude: -26.49 Azimuth: 193.29

Sun: Altitude: 17.69 Azimuth: 254.62

Moon: Altitude: -47.74 Azimuth: 139.43

Tunka

Object: Altitude: -25.03 Azimuth: 166.76

Sun: Altitude: 4.34 Azimuth: 237.00

Moon: Altitude: -34.53 Azimuth: 113.38

Kislovodsk

Object: Altitude: -3.53 Azimuth: 110.74

Sun: Altitude: -22.82 Azimuth: 184.99

Moon: Altitude: 5.25 Azimuth: 64.77

Tavrida

Object: Altitude: 2.58 Azimuth: 104.79

Sun: Altitude: -21.91 Azimuth: 176.54

Moon: Altitude: 10.14 Azimuth: 58.32

SAAO

Object: Altitude: -2.81 Azimuth: 102.78

Sun: Altitude: -72.69 Azimuth: 62.50

Moon: Altitude: 43.95 Azimuth: 102.18

IAC

Object: Altitude: 42.44 Azimuth: 80.52

Sun: Altitude: -16.72 Azimuth: 129.09

Moon: Altitude: 46.69 Azimuth: 13.06

Argentina

Object: Altitude: 45.68 Azimuth: 186.52

Sun: Altitude: 1.02 Azimuth: 118.44

Moon: Altitude: 46.47 Azimuth: 256.29

Mexico

Object: Altitude: 43.97 Azimuth: 283.63

Sun: Altitude: 60.51 Azimuth: 82.67

Moon: Altitude: -2.78 Azimuth: 284.79

Ural

Object: Altitude: -6.91 Azimuth: 125.52

Sun: Altitude: -7.57 Azimuth: 200.34

Moon: Altitude: -9.24 Azimuth: 78.32

Vostryakovo

Object: Altitude: 3.16 Azimuth: 107.17

Sun: Altitude: -11.34 Azimuth: 180.28

Moon: Altitude: 2.60 Azimuth: 60.35

Gal. latitude: 67.895349 Gal. longitude: 252.724960

Dist. to Sun: 74.124261

Dist. to Moon: 46.757162

Moon coord.: (213.982829 d, -14.085009 d)

Sun coord.: (97.203767 d, 23.281016 d)

Lunar disk: 0.749746

Lunar phase: 60.033636

Lunar bright limb: 289.056329

No SN in this field

2024-04-19 17:31:35 (JD 2460420.230266)

Siderial time 9.921482 h

Ra 11:40:04.80 Dec 12:17:24.00
(175.020000d, 12.290000d)

Rise 2024-04-20 11:54:21

Transit 2024-04-20 19:12:09

Set 2024-04-20 02:33:54

Amur

Object: Altitude: 26.14 Azimuth: 77.28

Sun: Altitude: -22.61 Azimuth: 213.11

Moon: Altitude: 17.83 Azimuth: 82.90

Tunka

Object: Altitude: 39.43 Azimuth: 53.16

Sun: Altitude: -26.53 Azimuth: 187.17

Moon: Altitude: 31.91 Azimuth: 60.93

Kislovodsk

Object: Altitude: 53.60 Azimuth: 323.28

Sun: Altitude: -16.23 Azimuth: 124.32

Moon: Altitude: 53.99 Azimuth: 339.90

Tavrida

Object: Altitude: 48.78 Azimuth: 312.54

Sun: Altitude: -10.50 Azimuth: 117.83

Moon: Altitude: 50.40 Azimuth: 327.48

SAAO

Object: Altitude: 29.30 Azimuth: 229.84

Sun: Altitude: -18.07 Azimuth: 92.26

Moon: Altitude: 37.52 Azimuth: 223.41

IAC

Object: Altitude: 14.21 Azimuth: 263.51

Sun: Altitude: 25.56 Azimuth: 89.51

Moon: Altitude: 21.18 Azimuth: 270.75

Argentina

Object: Altitude: -42.84 Azimuth: 283.50

Sun: Altitude: 44.71 Azimuth: 160.29

Moon: Altitude: -33.33 Azimuth: 280.48

Mexico

Object: Altitude: -46.30 Azimuth: 188.22

Sun: Altitude: 58.31 Azimuth: 302.39

Moon: Altitude: -47.13 Azimuth: 202.48

Ural

Object: Altitude: 45.13 Azimuth: 354.07

Sun: Altitude: -15.08 Azimuth: 142.36

Moon: Altitude: 42.03 Azimuth: 6.93

Vostryakovo

Object: Altitude: 42.38 Azimuth: 324.55

Sun: Altitude: -7.26 Azimuth: 122.38

Moon: Altitude: 42.04 Azimuth: 337.79

Gal. latitude: 67.895349 Gal. longitude: 252.724960

Dist. to Sun: 139.801608

Dist. to Moon: 9.803027

Moon coord.: (165.537224 d, 9.233635 d)

Sun coord.: (27.726809 d, 11.408513 d)

Lunar disk: 0.843304

Lunar phase: 46.637786

Lunar bright limb: 295.344724

No SN in this field

Recent coverage and limits telegrams

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

  ID = 8473
TYPE = 35
DAYS = 2


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) started inspect of the FERMI GRB 230628D ( Fermi GBM team, GCN 34108) errorbox  15347 sec after notice time and 15383 sec after trigger time at 2023-06-29 00:38:54 UT, with upper limit up to  19.0 mag. The observations began at zenith distance = 60 deg. The sun  altitude  is -36.9 deg. 

The galactic latitude b = 68 deg., longitude l = 253 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2230027

We obtain a following upper limits.  

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

   15473 | 2023-06-29 00:38:54 |         MASTER-OAFA | (11h 38m 17.90s , +12d 57m 37.4s) |   C |   180 | 18.3 |        
   15653 | 2023-06-29 00:38:54 |         MASTER-OAFA | (11h 38m 17.90s , +12d 57m 37.4s) |   C |   540 | 19.0 |  Coadd 
   15685 | 2023-06-29 00:42:26 |         MASTER-OAFA | (11h 38m 23.91s , +12d 56m 35.9s) |   C |   180 | 18.2 |        
   16524 | 2023-06-29 00:56:25 |         MASTER-OAFA | (11h 38m 20.58s , +12d 55m 38.5s) |   C |   180 | 18.1 |        
   18504 | 2023-06-29 01:29:25 |         MASTER-OAFA | (11h 42m 15.16s , +13d 09m 29.7s) |   C |   180 | 17.8 |        
   18684 | 2023-06-29 01:29:25 |         MASTER-OAFA | (11h 42m 15.16s , +13d 09m 29.7s) |   C |   540 | 18.5 |  Coadd 
   18716 | 2023-06-29 01:32:57 |         MASTER-OAFA | (11h 42m 15.00s , +13d 08m 03.9s) |   C |   180 | 17.8 |        
   18927 | 2023-06-29 01:36:28 |         MASTER-OAFA | (11h 42m 16.98s , +13d 09m 21.5s) |   C |   180 | 17.9 |        
   19137 | 2023-06-29 01:39:58 |         MASTER-OAFA | (11h 42m 12.15s , +13d 08m 40.0s) |   C |   180 | 17.6 |        
   19581 | 2023-06-29 01:47:22 |         MASTER-OAFA | (11h 38m 17.87s , +11d 38m 32.8s) |   C |   180 | 17.6 |        
   19761 | 2023-06-29 01:47:22 |         MASTER-OAFA | (11h 38m 17.88s , +11d 38m 32.8s) |   C |   540 | 18.5 |  Coadd 
   19792 | 2023-06-29 01:50:54 |         MASTER-OAFA | (11h 38m 12.10s , +11d 37m 29.1s) |   C |   180 | 17.9 |        
   20004 | 2023-06-29 01:54:25 |         MASTER-OAFA | (11h 38m 18.09s , +11d 37m 53.4s) |   C |   180 | 17.8 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 8470
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) started inspect of the FERMI GRB 230628D ( Fermi GBM team, GCN 34108) errorbox  15347 sec after notice time and 15383 sec after trigger time at 2023-06-29 00:38:54 UT, with upper limit up to  19.0 mag. The observations began at zenith distance = 60 deg. The sun  altitude  is -36.9 deg. 

The galactic latitude b = 68 deg., longitude l = 253 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2230027

We obtain a following upper limits.  

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

   15473 | 2023-06-29 00:38:54 |         MASTER-OAFA | (11h 38m 17.90s , +12d 57m 37.4s) |   C |   180 | 18.3 |        
   15653 | 2023-06-29 00:38:54 |         MASTER-OAFA | (11h 38m 17.90s , +12d 57m 37.4s) |   C |   540 | 19.0 |  Coadd 
   15685 | 2023-06-29 00:42:26 |         MASTER-OAFA | (11h 38m 23.91s , +12d 56m 35.9s) |   C |   180 | 18.2 |        
   16524 | 2023-06-29 00:56:25 |         MASTER-OAFA | (11h 38m 20.58s , +12d 55m 38.5s) |   C |   180 | 18.1 |        
   18504 | 2023-06-29 01:29:25 |         MASTER-OAFA | (11h 42m 15.16s , +13d 09m 29.7s) |   C |   180 | 17.8 |        
   18684 | 2023-06-29 01:29:25 |         MASTER-OAFA | (11h 42m 15.16s , +13d 09m 29.7s) |   C |   540 | 18.5 |  Coadd 
   18716 | 2023-06-29 01:32:57 |         MASTER-OAFA | (11h 42m 15.00s , +13d 08m 03.9s) |   C |   180 | 17.8 |        
   18927 | 2023-06-29 01:36:28 |         MASTER-OAFA | (11h 42m 16.98s , +13d 09m 21.5s) |   C |   180 | 17.9 |        
   19137 | 2023-06-29 01:39:58 |         MASTER-OAFA | (11h 42m 12.15s , +13d 08m 40.0s) |   C |   180 | 17.6 |        
   19581 | 2023-06-29 01:47:22 |         MASTER-OAFA | (11h 38m 17.87s , +11d 38m 32.8s) |   C |   180 | 17.6 |        
   19761 | 2023-06-29 01:47:22 |         MASTER-OAFA | (11h 38m 17.88s , +11d 38m 32.8s) |   C |   540 | 18.5 |  Coadd 
   19792 | 2023-06-29 01:50:54 |         MASTER-OAFA | (11h 38m 12.10s , +11d 37m 29.1s) |   C |   180 | 17.9 |        
   20004 | 2023-06-29 01:54:25 |         MASTER-OAFA | (11h 38m 18.09s , +11d 37m 53.4s) |   C |   180 | 17.8 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 8463
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) started inspect of the FERMI GRB 230628D ( Fermi GBM team, GCN 34108) errorbox  15347 sec after notice time and 15383 sec after trigger time at 2023-06-29 00:38:54 UT, with upper limit up to  19.0 mag. The observations began at zenith distance = 60 deg. The sun  altitude  is -36.9 deg. 

The galactic latitude b = 68 deg., longitude l = 253 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2230025

We obtain a following upper limits.  

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

   15473 | 2023-06-29 00:38:54 |         MASTER-OAFA | (11h 38m 17.90s , +12d 57m 37.4s) |   C |   180 | 18.3 |        
   15653 | 2023-06-29 00:38:54 |         MASTER-OAFA | (11h 38m 17.90s , +12d 57m 37.4s) |   C |   540 | 19.0 |  Coadd 
   15685 | 2023-06-29 00:42:26 |         MASTER-OAFA | (11h 38m 23.91s , +12d 56m 35.9s) |   C |   180 | 18.2 |        
   16524 | 2023-06-29 00:56:25 |         MASTER-OAFA | (11h 38m 20.58s , +12d 55m 38.5s) |   C |   180 | 18.1 |        
   18504 | 2023-06-29 01:29:25 |         MASTER-OAFA | (11h 42m 15.16s , +13d 09m 29.7s) |   C |   180 | 17.8 |        
   18684 | 2023-06-29 01:29:25 |         MASTER-OAFA | (11h 42m 15.16s , +13d 09m 29.7s) |   C |   540 | 18.5 |  Coadd 
   18716 | 2023-06-29 01:32:57 |         MASTER-OAFA | (11h 42m 15.00s , +13d 08m 03.9s) |   C |   180 | 17.8 |        
   18927 | 2023-06-29 01:36:28 |         MASTER-OAFA | (11h 42m 16.98s , +13d 09m 21.5s) |   C |   180 | 17.9 |        
   19137 | 2023-06-29 01:39:58 |         MASTER-OAFA | (11h 42m 12.15s , +13d 08m 40.0s) |   C |   180 | 17.6 |        
   19581 | 2023-06-29 01:47:22 |         MASTER-OAFA | (11h 38m 17.87s , +11d 38m 32.8s) |   C |   180 | 17.6 |        
   19792 | 2023-06-29 01:50:54 |         MASTER-OAFA | (11h 38m 12.10s , +11d 37m 29.1s) |   C |   180 | 17.9 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 8462
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) started inspect of the FERMI GRB 230628D ( Fermi GBM team, GCN 34108) errorbox  15347 sec after notice time and 15383 sec after trigger time at 2023-06-29 00:38:54 UT, with upper limit up to  19.0 mag. The observations began at zenith distance = 60 deg. The sun  altitude  is -36.9 deg. 

The galactic latitude b = 68 deg., longitude l = 253 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2230025

We obtain a following upper limits.  

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

   15473 | 2023-06-29 00:38:54 |         MASTER-OAFA | (11h 38m 17.90s , +12d 57m 37.4s) |   C |   180 | 18.3 |        
   15653 | 2023-06-29 00:38:54 |         MASTER-OAFA | (11h 38m 17.90s , +12d 57m 37.4s) |   C |   540 | 19.0 |  Coadd 
   15685 | 2023-06-29 00:42:26 |         MASTER-OAFA | (11h 38m 23.91s , +12d 56m 35.9s) |   C |   180 | 18.2 |        
   16524 | 2023-06-29 00:56:25 |         MASTER-OAFA | (11h 38m 20.58s , +12d 55m 38.5s) |   C |   180 | 18.1 |        
   18504 | 2023-06-29 01:29:25 |         MASTER-OAFA | (11h 42m 15.16s , +13d 09m 29.7s) |   C |   180 | 17.8 |        
   18684 | 2023-06-29 01:29:25 |         MASTER-OAFA | (11h 42m 15.16s , +13d 09m 29.7s) |   C |   540 | 18.5 |  Coadd 
   18716 | 2023-06-29 01:32:57 |         MASTER-OAFA | (11h 42m 15.00s , +13d 08m 03.9s) |   C |   180 | 17.8 |        
   18927 | 2023-06-29 01:36:28 |         MASTER-OAFA | (11h 42m 16.98s , +13d 09m 21.5s) |   C |   180 | 17.9 |        
   19137 | 2023-06-29 01:39:58 |         MASTER-OAFA | (11h 42m 12.15s , +13d 08m 40.0s) |   C |   180 | 17.6 |        
   19581 | 2023-06-29 01:47:22 |         MASTER-OAFA | (11h 38m 17.87s , +11d 38m 32.8s) |   C |   180 | 17.6 |        
   19792 | 2023-06-29 01:50:54 |         MASTER-OAFA | (11h 38m 12.10s , +11d 37m 29.1s) |   C |   180 | 17.9 |        
Filter C is a clear (unfiltred) band. 


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



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  ID = 8461
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) started inspect of the FERMI GRB 230628D ( Fermi GBM team, GCN 34108) errorbox  15347 sec after notice time and 15383 sec after trigger time at 2023-06-29 00:38:54 UT, with upper limit up to  19.0 mag. The observations began at zenith distance = 60 deg. The sun  altitude  is -36.9 deg. 

The galactic latitude b = 68 deg., longitude l = 253 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2230025

We obtain a following upper limits.  

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

   15473 | 2023-06-29 00:38:54 |         MASTER-OAFA | (11h 38m 17.90s , +12d 57m 37.4s) |   C |   180 | 18.3 |        
   15653 | 2023-06-29 00:38:54 |         MASTER-OAFA | (11h 38m 17.90s , +12d 57m 37.4s) |   C |   540 | 19.0 |  Coadd 
   15685 | 2023-06-29 00:42:26 |         MASTER-OAFA | (11h 38m 23.91s , +12d 56m 35.9s) |   C |   180 | 18.2 |        
   16524 | 2023-06-29 00:56:25 |         MASTER-OAFA | (11h 38m 20.58s , +12d 55m 38.5s) |   C |   180 | 18.1 |        
   18504 | 2023-06-29 01:29:25 |         MASTER-OAFA | (11h 42m 15.16s , +13d 09m 29.7s) |   C |   180 | 17.8 |        
   18684 | 2023-06-29 01:29:25 |         MASTER-OAFA | (11h 42m 15.16s , +13d 09m 29.7s) |   C |   540 | 18.5 |  Coadd 
   18716 | 2023-06-29 01:32:57 |         MASTER-OAFA | (11h 42m 15.00s , +13d 08m 03.9s) |   C |   180 | 17.8 |        
   18927 | 2023-06-29 01:36:28 |         MASTER-OAFA | (11h 42m 16.98s , +13d 09m 21.5s) |   C |   180 | 17.9 |        
   19137 | 2023-06-29 01:39:58 |         MASTER-OAFA | (11h 42m 12.15s , +13d 08m 40.0s) |   C |   180 | 17.6 |        
   19581 | 2023-06-29 01:47:22 |         MASTER-OAFA | (11h 38m 17.87s , +11d 38m 32.8s) |   C |   180 | 17.6 |        
   19792 | 2023-06-29 01:50:54 |         MASTER-OAFA | (11h 38m 12.10s , +11d 37m 29.1s) |   C |   180 | 17.9 |        
Filter C is a clear (unfiltred) band. 


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



 

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