MASTER Net MASTER Database: GRB230622.42 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 GRB230622.42
Trignum 1176135
Trigger time 2023-06-22 10:04:21.28
Notice time 2023-06-22 10:11:50.793294
Coord, eb (19h 30m 07.68s , -32d 55m 19.2s) , 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)

All alerts for this trigger
id noticetime coord2000 satel errorbox type trigger seq trig_type links
2226203 2023-06-22 10:30:38.513038 19h 30m 08.00s -32d 55m 16.0s ANTARES 0.05 1176135
2226200 2023-06-22 10:11:50.793294 19h 30m 07.68s -32d 55m 19.2s SWIFT 0.05 alert 1176135 1 61 alert

DAYS:

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

Synchronous WFC images
Distance datetime coord2000 observatory camera links
94.3 2023-06-22 10:04:21.187 11h 23m 48.00s -32d 48m 08.0s OAFA 111342 Database OAFA
Errorbox center visibility at MASTER facilities
trigger notice notice+1hr now

2023-06-22 10:04:21 (JD 2460117.919688)

Siderial time 6.602818 h

Ra 19:30:07.68 Dec -32:55:19.20
(292.532000d, -32.922000d)

Rise 2023-06-22 21:30:07

Transit 2023-06-22 22:56:11

Set 2023-06-22 00:26:07

Amur

Object: Altitude: -32.99 Azimuth: 283.43

Sun: Altitude: 12.73 Azimuth: 111.50

Moon: Altitude: 42.23 Azimuth: 68.70

Tunka

Object: Altitude: -48.33 Azimuth: 263.91

Sun: Altitude: 27.96 Azimuth: 93.08

Moon: Altitude: 53.71 Azimuth: 38.10

Kislovodsk

Object: Altitude: -77.27 Azimuth: 145.35

Sun: Altitude: 66.87 Azimuth: 32.97

Moon: Altitude: 50.87 Azimuth: 294.75

Tavrida

Object: Altitude: -72.27 Azimuth: 125.90

Sun: Altitude: 68.33 Azimuth: 12.42

Moon: Altitude: 44.83 Azimuth: 287.40

SAAO

Object: Altitude: -18.72 Azimuth: 26.56

Sun: Altitude: 33.62 Azimuth: 189.09

Moon: Altitude: 12.64 Azimuth: 235.83

IAC

Object: Altitude: -32.62 Azimuth: 67.15

Sun: Altitude: 48.95 Azimuth: 266.00

Moon: Altitude: 3.89 Azimuth: 249.10

Argentina

Object: Altitude: 40.38 Azimuth: 71.81

Sun: Altitude: -18.86 Azimuth: 253.57

Moon: Altitude: -60.37 Azimuth: 285.53

Mexico

Object: Altitude: 23.68 Azimuth: 16.91

Sun: Altitude: -23.07 Azimuth: 220.43

Moon: Altitude: -37.74 Azimuth: 167.45

Ural

Object: Altitude: -65.20 Azimuth: 197.07

Sun: Altitude: 49.82 Azimuth: 46.17

Moon: Altitude: 50.16 Azimuth: 328.94

Vostryakovo

Object: Altitude: -65.69 Azimuth: 152.02

Sun: Altitude: 57.41 Azimuth: 15.03

Moon: Altitude: 42.71 Azimuth: 300.63

Gal. latitude: -22.528176 Gal. longitude: 6.401225

Dist. to Sun: 158.434096

Dist. to Moon: 151.205831

Moon coord.: (141.590260 d, 20.214881 d)

Sun coord.: (90.476403 d, 23.445131 d)

Lunar disk: 0.161726

Lunar phase: 132.574447

Lunar bright limb: 283.815226

No SN in this field

2023-06-22 10:11:50 (JD 2460117.924884)

Siderial time 6.727882 h

Ra 19:30:07.68 Dec -32:55:19.20
(292.532000d, -32.922000d)

Rise 2023-06-22 21:30:07

Transit 2023-06-22 22:56:11

Set 2023-06-22 00:26:07

Amur

Object: Altitude: -31.83 Azimuth: 284.69

Sun: Altitude: 11.62 Azimuth: 112.85

Moon: Altitude: 41.13 Azimuth: 70.44

Tunka

Object: Altitude: -47.17 Azimuth: 265.50

Sun: Altitude: 26.81 Azimuth: 94.51

Moon: Altitude: 52.98 Azimuth: 40.67

Kislovodsk

Object: Altitude: -77.97 Azimuth: 151.92

Sun: Altitude: 66.10 Azimuth: 36.81

Moon: Altitude: 52.04 Azimuth: 296.74

Tavrida

Object: Altitude: -73.32 Azimuth: 129.86

Sun: Altitude: 68.00 Azimuth: 16.94

Moon: Altitude: 46.04 Azimuth: 289.11

SAAO

Object: Altitude: -19.41 Azimuth: 25.06

Sun: Altitude: 33.84 Azimuth: 187.04

Moon: Altitude: 13.92 Azimuth: 234.67

IAC

Object: Altitude: -34.15 Azimuth: 67.63

Sun: Altitude: 50.60 Azimuth: 266.77

Moon: Altitude: 5.37 Azimuth: 249.93

Argentina

Object: Altitude: 38.86 Azimuth: 71.24

Sun: Altitude: -17.34 Azimuth: 252.73

Moon: Altitude: -58.87 Azimuth: 283.94

Mexico

Object: Altitude: 23.19 Azimuth: 18.55

Sun: Altitude: -22.02 Azimuth: 221.89

Moon: Altitude: -38.07 Azimuth: 169.57

Ural

Object: Altitude: -64.87 Azimuth: 200.72

Sun: Altitude: 49.07 Azimuth: 48.55

Moon: Altitude: 50.63 Azimuth: 331.51

Vostryakovo

Object: Altitude: -66.16 Azimuth: 155.71

Sun: Altitude: 57.11 Azimuth: 18.15

Moon: Altitude: 43.57 Azimuth: 302.65

Gal. latitude: -22.528176 Gal. longitude: 6.401225

Dist. to Sun: 158.438341

Dist. to Moon: 151.145823

Moon coord.: (141.651965 d, 20.194237 d)

Sun coord.: (90.481810 d, 23.445114 d)

Lunar disk: 0.162088

Lunar phase: 132.518103

Lunar bright limb: 283.841297

No SN in this field

2023-06-22 11:11:50 (JD 2460117.966551)

Siderial time 7.730620 h

Ra 19:30:07.68 Dec -32:55:19.20
(292.532000d, -32.922000d)

Rise 2023-06-22 21:30:07

Transit 2023-06-22 22:56:11

Set 2023-06-22 00:26:07

Amur

Object: Altitude: -22.80 Azimuth: 294.63

Sun: Altitude: 3.20 Azimuth: 123.82

Moon: Altitude: 31.98 Azimuth: 83.10

Tunka

Object: Altitude: -37.89 Azimuth: 277.15

Sun: Altitude: 17.70 Azimuth: 105.66

Moon: Altitude: 45.97 Azimuth: 58.81

Kislovodsk

Object: Altitude: -77.37 Azimuth: 213.81

Sun: Altitude: 57.90 Azimuth: 60.70

Moon: Altitude: 60.37 Azimuth: 316.39

Tavrida

Object: Altitude: -78.19 Azimuth: 179.29

Sun: Altitude: 62.26 Azimuth: 47.13

Moon: Altitude: 55.11 Azimuth: 305.30

SAAO

Object: Altitude: -23.49 Azimuth: 12.23

Sun: Altitude: 33.57 Azimuth: 170.49

Moon: Altitude: 23.39 Azimuth: 224.27

IAC

Object: Altitude: -46.53 Azimuth: 70.78

Sun: Altitude: 63.79 Azimuth: 274.05

Moon: Altitude: 17.55 Azimuth: 256.25

Argentina

Object: Altitude: 26.95 Azimuth: 66.29

Sun: Altitude: -5.43 Azimuth: 245.71

Moon: Altitude: -46.58 Azimuth: 273.96

Mexico

Object: Altitude: 17.80 Azimuth: 30.73

Sun: Altitude: -12.58 Azimuth: 232.39

Moon: Altitude: -38.62 Azimuth: 186.99

Ural

Object: Altitude: -60.31 Azimuth: 226.53

Sun: Altitude: 42.22 Azimuth: 65.68

Moon: Altitude: 52.86 Azimuth: 353.36

Vostryakovo

Object: Altitude: -67.40 Azimuth: 187.92

Sun: Altitude: 52.88 Azimuth: 41.11

Moon: Altitude: 49.61 Azimuth: 320.55

Gal. latitude: -22.528176 Gal. longitude: 6.401225

Dist. to Sun: 158.472368

Dist. to Moon: 150.664526

Moon coord.: (142.146069 d, 20.027955 d)

Sun coord.: (90.525161 d, 23.444975 d)

Lunar disk: 0.165004

Lunar phase: 132.066374

Lunar bright limb: 284.048842

No SN in this field

2025-05-09 07:50:23 (JD 2460804.826655)

Siderial time 1.506577 h

Ra 19:30:07.68 Dec -32:55:19.20
(292.532000d, -32.922000d)

Rise 2025-05-09 00:25:06

Transit 2025-05-09 01:51:06

Set 2025-05-09 03:17:06

Amur

Object: Altitude: -72.60 Azimuth: 179.81

Sun: Altitude: 28.32 Azimuth: 83.19

Moon: Altitude: 3.04 Azimuth: 283.15

Tunka

Object: Altitude: -64.09 Azimuth: 127.23

Sun: Altitude: 42.36 Azimuth: 59.62

Moon: Altitude: -12.30 Azimuth: 264.00

Kislovodsk

Object: Altitude: -25.36 Azimuth: 67.74

Sun: Altitude: 59.29 Azimuth: 323.34

Moon: Altitude: -49.34 Azimuth: 206.75

Tavrida

Object: Altitude: -20.23 Azimuth: 63.24

Sun: Altitude: 54.43 Azimuth: 311.54

Moon: Altitude: -50.52 Azimuth: 193.60

SAAO

Object: Altitude: 29.69 Azimuth: 67.71

Sun: Altitude: 27.03 Azimuth: 223.92

Moon: Altitude: -51.39 Azimuth: 7.28

IAC

Object: Altitude: 19.92 Azimuth: 31.60

Sun: Altitude: 18.72 Azimuth: 259.90

Moon: Altitude: -44.54 Azimuth: 111.33

Argentina

Object: Altitude: 75.71 Azimuth: 279.00

Sun: Altitude: -43.15 Azimuth: 275.73

Moon: Altitude: 7.13 Azimuth: 87.36

Mexico

Object: Altitude: 5.82 Azimuth: 314.35

Sun: Altitude: -40.90 Azimuth: 190.70

Moon: Altitude: 33.82 Azimuth: 56.64

Ural

Object: Altitude: -38.83 Azimuth: 87.65

Sun: Altitude: 50.31 Azimuth: 357.58

Moon: Altitude: -32.36 Azimuth: 221.40

Vostryakovo

Object: Altitude: -26.71 Azimuth: 69.99

Sun: Altitude: 48.03 Azimuth: 325.56

Moon: Altitude: -39.61 Azimuth: 196.14

Gal. latitude: -22.528176 Gal. longitude: 6.401225

Dist. to Sun: 118.883493

Dist. to Moon: 96.863035

Moon coord.: (190.351614 d, -5.982588 d)

Sun coord.: (46.137828 d, 17.365502 d)

Lunar disk: 0.901086

Lunar phase: 36.661953

Lunar bright limb: 291.174916

No SN in this field
Recent coverage and limits telegrams

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

  ID = 8452
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 230622A ( A. Melandri et al., GCN 34058) errorbox  24809 sec after notice time and 25243 sec after trigger time at 2023-06-22 17:05:04 UT, with upper limit up to  19.6 mag. The observations began at zenith distance = 84 deg. The sun  altitude  is -17.1 deg. 

The galactic latitude b = -23 deg., longitude l =  6 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2226200

We obtain a following upper limits.  

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

     497 |             MASTER- |   C |    90 | 16.9 |        
     617 |             MASTER- |   C |   110 | 17.2 |        
     762 |             MASTER- |   C |   140 | 17.3 |        
     937 |             MASTER- |   C |   170 | 17.2 |        
    1132 |             MASTER- |   C |   180 | 17.3 |        
    1332 |             MASTER- |   C |   180 | 17.2 |        
    1532 |             MASTER- |   C |   180 | 16.6 |        
    1732 |             MASTER- |   C |   180 | 17.3 |        
    1931 |             MASTER- |   C |   180 | 17.3 |        
    2132 |             MASTER- |   C |   180 | 17.3 |        
    2356 |             MASTER- |   C |   180 | 17.3 |        
    2556 |             MASTER- |   C |   180 | 17.3 |        
    2757 |             MASTER- |   C |   180 | 17.3 |        
    2957 |             MASTER- |   C |   180 | 17.2 |        
    3296 |             MASTER- |   C |   180 | 17.3 |        
   25333 |         MASTER-SAAO |   C |   180 | 16.9 |        
   25533 |         MASTER-SAAO |   C |   180 | 13.1 |        
   25533 |         MASTER-SAAO |   C |   180 | 17.1 |        
   25748 |         MASTER-SAAO |   C |   180 | 15.2 |        
   25748 |         MASTER-SAAO |   C |   180 | 17.7 |        
   27049 |         MASTER-SAAO |   C |   180 | 17.5 |        
   27049 |         MASTER-SAAO |   C |   180 | 18.2 |        
   28319 |         MASTER-SAAO |   C |   180 | 18.5 |        
   28319 |         MASTER-SAAO |   C |   180 | 18.8 |        
   29607 |         MASTER-SAAO |   C |   180 | 18.9 |        
   29607 |         MASTER-SAAO |   C |   180 | 18.9 |        
   30874 |         MASTER-SAAO |   C |   180 | 19.1 |        
   30874 |         MASTER-SAAO |   C |   180 | 18.9 |        
   32153 |         MASTER-SAAO |   C |   180 | 19.1 |        
   32153 |         MASTER-SAAO |   C |   180 | 18.9 |        
   33449 |         MASTER-SAAO |   C |   180 | 19.4 |        
   33449 |         MASTER-SAAO |   C |   180 | 19.1 |        
   34764 |         MASTER-SAAO |   C |   180 | 18.9 |        
   34764 |         MASTER-SAAO |   C |   180 | 18.6 |        
   36065 |         MASTER-SAAO |   C |   180 | 19.2 |        
   36065 |         MASTER-SAAO |   C |   180 | 18.9 |        
   37326 |         MASTER-SAAO |   C |   180 | 19.1 |        
   37326 |         MASTER-SAAO |   C |   180 | 19.3 |        
   38596 |         MASTER-SAAO |   C |   180 | 19.2 |        
   38596 |         MASTER-SAAO |   C |   180 | 19.5 |        
   39876 |         MASTER-SAAO |   C |   180 | 19.0 |        
   39876 |         MASTER-SAAO |   C |   180 | 19.2 |        
   41223 |         MASTER-SAAO |   C |   180 | 19.3 |        
   41223 |         MASTER-SAAO |   C |   180 | 19.5 |        
   42585 |         MASTER-SAAO |   C |   180 | 19.3 |        
   42585 |         MASTER-SAAO |   C |   180 | 19.6 |        
   43888 |         MASTER-SAAO |   C |   180 | 19.6 |        
   43888 |         MASTER-SAAO |   C |   180 | 19.3 |        
   45176 |         MASTER-SAAO |   C |   180 | 19.5 |        
   45176 |         MASTER-SAAO |   C |   180 | 19.4 |        
   46462 |         MASTER-SAAO |   C |   180 | 19.6 |        
   46462 |         MASTER-SAAO |   C |   180 | 19.4 |        
   47752 |         MASTER-SAAO |   C |   180 | 18.7 |        
   47752 |         MASTER-SAAO |   C |   180 | 18.4 |        
   49046 |         MASTER-SAAO |   C |   180 | 18.7 |        
   49046 |         MASTER-SAAO |   C |   180 | 18.3 |        
   50951 |         MASTER-SAAO |   C |   180 | 19.3 |        
   50951 |         MASTER-SAAO |   C |   180 | 19.1 |        
   52223 |         MASTER-SAAO |   C |   180 | 19.1 |        
   52223 |         MASTER-SAAO |   C |   180 | 19.0 |        
   53507 |         MASTER-SAAO |   C |   180 | 19.0 |        
   53507 |         MASTER-SAAO |   C |   180 | 19.3 |        
   54787 |         MASTER-SAAO |   C |   180 | 19.3 |        
   54787 |         MASTER-SAAO |   C |   180 | 19.1 |        
   56019 |         MASTER-SAAO |   C |   180 | 18.9 |        
   56019 |         MASTER-SAAO |   C |   180 | 18.9 |        
   57421 |         MASTER-SAAO |   C |   180 | 19.0 |        
   57421 |         MASTER-SAAO |   C |   180 | 18.7 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 8450
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 230622A ( A. Melandri et al., GCN 34058) errorbox  24809 sec after notice time and 25243 sec after trigger time at 2023-06-22 17:05:04 UT, with upper limit up to  19.5 mag. The observations began at zenith distance = 84 deg. The sun  altitude  is -17.1 deg. 

The galactic latitude b = -23 deg., longitude l =  6 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2226200

We obtain a following upper limits.  

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

     497 |             MASTER- |   C |    90 | 16.9 |        
     617 |             MASTER- |   C |   110 | 17.2 |        
     762 |             MASTER- |   C |   140 | 17.3 |        
     937 |             MASTER- |   C |   170 | 17.2 |        
    1132 |             MASTER- |   C |   180 | 17.3 |        
    1332 |             MASTER- |   C |   180 | 17.2 |        
    1532 |             MASTER- |   C |   180 | 16.6 |        
    1732 |             MASTER- |   C |   180 | 17.3 |        
    1931 |             MASTER- |   C |   180 | 17.3 |        
    2132 |             MASTER- |   C |   180 | 17.3 |        
    2356 |             MASTER- |   C |   180 | 17.3 |        
    2556 |             MASTER- |   C |   180 | 17.3 |        
    2757 |             MASTER- |   C |   180 | 17.3 |        
    2957 |             MASTER- |   C |   180 | 17.2 |        
    3296 |             MASTER- |   C |   180 | 17.3 |        
   25333 |         MASTER-SAAO |   C |   180 | 16.9 |        
   25533 |         MASTER-SAAO |   C |   180 | 13.1 |        
   25533 |         MASTER-SAAO |   C |   180 | 17.1 |        
   25748 |         MASTER-SAAO |   C |   180 | 15.2 |        
   25748 |         MASTER-SAAO |   C |   180 | 17.7 |        
   27049 |         MASTER-SAAO |   C |   180 | 17.5 |        
   27049 |         MASTER-SAAO |   C |   180 | 18.2 |        
   28319 |         MASTER-SAAO |   C |   180 | 18.5 |        
   28319 |         MASTER-SAAO |   C |   180 | 18.8 |        
   29607 |         MASTER-SAAO |   C |   180 | 18.9 |        
   29607 |         MASTER-SAAO |   C |   180 | 18.9 |        
   30874 |         MASTER-SAAO |   C |   180 | 19.1 |        
   30874 |         MASTER-SAAO |   C |   180 | 18.9 |        
   32153 |         MASTER-SAAO |   C |   180 | 19.1 |        
   32153 |         MASTER-SAAO |   C |   180 | 18.9 |        
   33449 |         MASTER-SAAO |   C |   180 | 19.4 |        
   33449 |         MASTER-SAAO |   C |   180 | 19.1 |        
   34764 |         MASTER-SAAO |   C |   180 | 18.9 |        
   34764 |         MASTER-SAAO |   C |   180 | 18.6 |        
   36065 |         MASTER-SAAO |   C |   180 | 19.2 |        
   36065 |         MASTER-SAAO |   C |   180 | 18.9 |        
   37326 |         MASTER-SAAO |   C |   180 | 19.1 |        
   37326 |         MASTER-SAAO |   C |   180 | 19.3 |        
   38596 |         MASTER-SAAO |   C |   180 | 19.2 |        
   38596 |         MASTER-SAAO |   C |   180 | 19.5 |        
   39876 |         MASTER-SAAO |   C |   180 | 19.0 |        
   41223 |         MASTER-SAAO |   C |   180 | 19.3 |        
   42585 |         MASTER-SAAO |   C |   180 | 19.3 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 8449
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 GRB 230622A ( A. Melandri et al., GCN 34058) errorbox  24809 sec after notice time and 25243 sec after trigger time at 2023-06-22 17:05:04 UT, with upper limit up to  17.1 mag. The observations began at zenith distance = 84 deg. The sun  altitude  is -17.1 deg. 

The galactic latitude b = -23 deg., longitude l =  6 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2226200

We obtain a following upper limits.  

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

     497 |             MASTER- |   C |    90 | 16.9 |        
     617 |             MASTER- |   C |   110 | 17.2 |        
     762 |             MASTER- |   C |   140 | 17.3 |        
     937 |             MASTER- |   C |   170 | 17.2 |        
    1132 |             MASTER- |   C |   180 | 17.3 |        
    1332 |             MASTER- |   C |   180 | 17.2 |        
    1532 |             MASTER- |   C |   180 | 16.6 |        
    1732 |             MASTER- |   C |   180 | 17.3 |        
    1931 |             MASTER- |   C |   180 | 17.3 |        
    2132 |             MASTER- |   C |   180 | 17.3 |        
    2356 |             MASTER- |   C |   180 | 17.3 |        
    2556 |             MASTER- |   C |   180 | 17.3 |        
    2757 |             MASTER- |   C |   180 | 17.3 |        
    2957 |             MASTER- |   C |   180 | 17.2 |        
    3296 |             MASTER- |   C |   180 | 17.3 |        
   25333 |         MASTER-SAAO |   C |   180 | 16.9 |        
   25533 |         MASTER-SAAO |   C |   180 | 17.1 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 8448
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 GRB 230622A ( A. Melandri et al., GCN 34058) errorbox  24809 sec after notice time and 25243 sec after trigger time at 2023-06-22 17:05:04 UT, with upper limit up to  17.1 mag. The observations began at zenith distance = 84 deg. The sun  altitude  is -17.1 deg. 

The galactic latitude b = -23 deg., longitude l =  6 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2226200

We obtain a following upper limits.  

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

     497 |             MASTER- |   C |    90 | 16.9 |        
     617 |             MASTER- |   C |   110 | 17.2 |        
     762 |             MASTER- |   C |   140 | 17.3 |        
     937 |             MASTER- |   C |   170 | 17.2 |        
    1132 |             MASTER- |   C |   180 | 17.3 |        
    1332 |             MASTER- |   C |   180 | 17.2 |        
    1532 |             MASTER- |   C |   180 | 16.6 |        
    1732 |             MASTER- |   C |   180 | 17.3 |        
    1931 |             MASTER- |   C |   180 | 17.3 |        
    2132 |             MASTER- |   C |   180 | 17.3 |        
    2356 |             MASTER- |   C |   180 | 17.3 |        
    2556 |             MASTER- |   C |   180 | 17.3 |        
    2757 |             MASTER- |   C |   180 | 17.3 |        
    2957 |             MASTER- |   C |   180 | 17.2 |        
    3296 |             MASTER- |   C |   180 | 17.3 |        
   25333 |         MASTER-SAAO |   C |   180 | 16.9 |        
   25533 |         MASTER-SAAO |   C |   180 | 17.1 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 8447
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 GRB 230622A ( A. Melandri et al., GCN 34058) errorbox  24809 sec after notice time and 25243 sec after trigger time at 2023-06-22 17:05:04 UT, with upper limit up to  17.1 mag. The observations began at zenith distance = 84 deg. The sun  altitude  is -17.1 deg. 

The galactic latitude b = -23 deg., longitude l =  6 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2226200

We obtain a following upper limits.  

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

     497 |             MASTER- |   C |    90 | 16.9 |        
     617 |             MASTER- |   C |   110 | 17.2 |        
     762 |             MASTER- |   C |   140 | 17.3 |        
     937 |             MASTER- |   C |   170 | 17.2 |        
    1132 |             MASTER- |   C |   180 | 17.3 |        
    1332 |             MASTER- |   C |   180 | 17.2 |        
    1532 |             MASTER- |   C |   180 | 16.6 |        
    1732 |             MASTER- |   C |   180 | 17.3 |        
    1931 |             MASTER- |   C |   180 | 17.3 |        
    2132 |             MASTER- |   C |   180 | 17.3 |        
    2356 |             MASTER- |   C |   180 | 17.3 |        
    2556 |             MASTER- |   C |   180 | 17.3 |        
    2757 |             MASTER- |   C |   180 | 17.3 |        
    2957 |             MASTER- |   C |   180 | 17.2 |        
    3296 |             MASTER- |   C |   180 | 17.3 |        
   25333 |         MASTER-SAAO |   C |   180 | 16.9 |        
   25533 |         MASTER-SAAO |   C |   180 | 17.1 |        
Filter C is a clear (unfiltred) band. 


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

MASTER, 2002-2025