MASTER Net MASTER Database: GRB250322.67 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 GRB250322.67
Trignum 1297832
Trigger time 2025-03-22 16:06:12
Notice time 2025-03-22 17:32:09.580741
Coord, eb (07h 06m 56.00s , +07d 11m 56.0s) , 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
2820337 2025-03-22 17:32:09.580741 07h 06m 56.00s +07d 11m 56.0s SWIFT 0.05 alert 1297832 1 1111 alert
2820314 2025-03-22 16:08:33.248221 07h 06m 54.36s +07d 12m 05.8s SWIFT 0 alert 1297832 3 68 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

2025-03-22 16:06:12 (JD 2460757.170972)

Siderial time 6.638742 h

Ra 07:06:56.00 Dec 07:11:56.00
(106.733333d, 7.198889d)

Rise 2025-03-23 12:45:00

Transit 2025-03-23 19:30:47

Set 2025-03-24 02:16:34

Amur

Object: Altitude: 10.18 Azimuth: 89.02

Sun: Altitude: -38.49 Azimuth: 189.82

Moon: Altitude: -18.80 Azimuth: 292.47

Tunka

Object: Altitude: 24.89 Azimuth: 68.51

Sun: Altitude: -35.55 Azimuth: 159.26

Moon: Altitude: -34.00 Azimuth: 274.43

Kislovodsk

Object: Altitude: 53.40 Azimuth: 356.26

Sun: Altitude: -8.61 Azimuth: 99.42

Moon: Altitude: -72.97 Azimuth: 210.64

Tavrida

Object: Altitude: 51.32 Azimuth: 342.77

Sun: Altitude: -2.45 Azimuth: 93.51

Moon: Altitude: -73.86 Azimuth: 184.06

SAAO

Object: Altitude: 44.31 Azimuth: 214.27

Sun: Altitude: 7.17 Azimuth: 95.50

Moon: Altitude: -27.95 Azimuth: 11.84

IAC

Object: Altitude: 28.63 Azimuth: 277.57

Sun: Altitude: 40.02 Azimuth: 64.39

Moon: Altitude: -47.03 Azimuth: 77.28

Argentina

Object: Altitude: -24.22 Azimuth: 276.74

Sun: Altitude: 56.30 Azimuth: 196.63

Moon: Altitude: 24.10 Azimuth: 70.11

Mexico

Object: Altitude: -44.96 Azimuth: 216.10

Sun: Altitude: 33.73 Azimuth: 292.53

Moon: Altitude: 20.76 Azimuth: 34.29

Ural

Object: Altitude: 38.84 Azimuth: 18.95

Sun: Altitude: -14.99 Azimuth: 115.99

Moon: Altitude: -55.91 Azimuth: 224.95

Vostryakovo

Object: Altitude: 41.50 Azimuth: 350.76

Sun: Altitude: -3.90 Azimuth: 97.03

Moon: Altitude: -62.99 Azimuth: 189.85

Gal. latitude: 7.268666 Gal. longitude: 208.631087

Dist. to Sun: 104.739763

Dist. to Moon: 155.747136

Moon coord.: (274.693900 d, -28.623845 d)

Sun coord.: (1.771892 d, 0.768879 d)

Lunar disk: 0.482211

Lunar phase: 92.038867

Lunar bright limb: 87.924052

No SN in this field

2025-03-22 17:32:09 (JD 2460757.230660)

Siderial time 8.075164 h

Ra 07:06:56.00 Dec 07:11:56.00
(106.733333d, 7.198889d)

Rise 2025-03-23 12:45:00

Transit 2025-03-23 19:30:47

Set 2025-03-24 02:16:34

Amur

Object: Altitude: -3.42 Azimuth: 105.58

Sun: Altitude: -33.15 Azimuth: 215.59

Moon: Altitude: -7.32 Azimuth: 306.93

Tunka

Object: Altitude: 11.93 Azimuth: 86.48

Sun: Altitude: -37.25 Azimuth: 185.97

Moon: Altitude: -21.49 Azimuth: 289.35

Kislovodsk

Object: Altitude: 49.74 Azimuth: 30.49

Sun: Altitude: -23.36 Azimuth: 115.74

Moon: Altitude: -61.34 Azimuth: 248.27

Tavrida

Object: Altitude: 51.31 Azimuth: 17.29

Sun: Altitude: -17.36 Azimuth: 109.27

Moon: Altitude: -66.24 Azimuth: 234.65

SAAO

Object: Altitude: 50.35 Azimuth: 183.75

Sun: Altitude: -10.96 Azimuth: 83.91

Moon: Altitude: -28.46 Azimuth: 351.24

IAC

Object: Altitude: 46.99 Azimuth: 291.62

Sun: Altitude: 22.10 Azimuth: 78.36

Moon: Altitude: -64.96 Azimuth: 82.45

Argentina

Object: Altitude: -5.94 Azimuth: 265.20

Sun: Altitude: 55.37 Azimuth: 157.88

Moon: Altitude: 8.05 Azimuth: 61.26

Mexico

Object: Altitude: -31.44 Azimuth: 237.35

Sun: Altitude: 49.33 Azimuth: 312.53

Moon: Altitude: 9.00 Azimuth: 48.63

Ural

Object: Altitude: 32.69 Azimuth: 44.28

Sun: Altitude: -24.36 Azimuth: 136.57

Moon: Altitude: -46.40 Azimuth: 249.87

Vostryakovo

Object: Altitude: 40.44 Azimuth: 19.16

Sun: Altitude: -15.56 Azimuth: 115.38

Moon: Altitude: -57.46 Azimuth: 225.22

Gal. latitude: 7.268666 Gal. longitude: 208.631087

Dist. to Sun: 104.682764

Dist. to Moon: 156.144329

Moon coord.: (275.544994 d, -28.588209 d)

Sun coord.: (1.826244 d, 0.792436 d)

Lunar disk: 0.476209

Lunar phase: 92.727284

Lunar bright limb: 87.522239

No SN in this field

2025-03-22 18:32:09 (JD 2460757.272326)

Siderial time 9.077901 h

Ra 07:06:56.00 Dec 07:11:56.00
(106.733333d, 7.198889d)

Rise 2025-03-23 12:45:00

Transit 2025-03-23 19:30:47

Set 2025-03-24 02:16:34

Amur

Object: Altitude: -12.33 Azimuth: 117.67

Sun: Altitude: -26.56 Azimuth: 231.16

Moon: Altitude: -0.47 Azimuth: 317.63

Tunka

Object: Altitude: 2.65 Azimuth: 98.28

Sun: Altitude: -34.80 Azimuth: 204.30

Moon: Altitude: -13.35 Azimuth: 299.55

Kislovodsk

Object: Altitude: 42.72 Azimuth: 49.62

Sun: Altitude: -32.49 Azimuth: 129.25

Moon: Altitude: -51.24 Azimuth: 262.24

Tavrida

Object: Altitude: 46.27 Azimuth: 38.71

Sun: Altitude: -26.96 Azimuth: 121.74

Moon: Altitude: -56.98 Azimuth: 253.18

SAAO

Object: Altitude: 48.63 Azimuth: 160.84

Sun: Altitude: -23.42 Azimuth: 75.14

Moon: Altitude: -25.19 Azimuth: 337.50

IAC

Object: Altitude: 58.55 Azimuth: 307.41

Sun: Altitude: 9.03 Azimuth: 86.03

Moon: Altitude: -77.61 Azimuth: 85.43

Argentina

Object: Altitude: 6.68 Azimuth: 257.23

Sun: Altitude: 48.36 Azimuth: 136.25

Moon: Altitude: -2.33 Azimuth: 53.97

Mexico

Object: Altitude: -19.99 Azimuth: 248.00

Sun: Altitude: 57.09 Azimuth: 334.16

Moon: Altitude: -0.83 Azimuth: 56.67

Ural

Object: Altitude: 26.25 Azimuth: 59.77

Sun: Altitude: -29.08 Azimuth: 152.53

Moon: Altitude: -38.74 Azimuth: 263.64

Vostryakovo

Object: Altitude: 36.38 Azimuth: 37.53

Sun: Altitude: -22.74 Azimuth: 129.35

Moon: Altitude: -50.75 Azimuth: 243.70

Gal. latitude: 7.268666 Gal. longitude: 208.631087

Dist. to Sun: 104.642974

Dist. to Moon: 156.412459

Moon coord.: (276.139568 d, -28.560146 d)

Sun coord.: (1.864185 d, 0.808879 d)

Lunar disk: 0.472015

Lunar phase: 93.208576

Lunar bright limb: 87.241864

No SN in this field

2025-03-30 20:57:26 (JD 2460765.373218)

Siderial time 12.031599 h

Ra 07:06:56.00 Dec 07:11:56.00
(106.733333d, 7.198889d)

Rise 2025-03-31 12:13:33

Transit 2025-03-31 18:59:20

Set 2025-04-01 01:45:07

Amur

Object: Altitude: -30.75 Azimuth: 160.98

Sun: Altitude: -2.58 Azimuth: 260.60

Moon: Altitude: -5.07 Azimuth: 240.49

Tunka

Object: Altitude: -21.46 Azimuth: 135.84

Sun: Altitude: -16.51 Azimuth: 240.40

Moon: Altitude: -15.86 Azimuth: 219.35

Kislovodsk

Object: Altitude: 13.16 Azimuth: 87.38

Sun: Altitude: -42.14 Azimuth: 174.80

Moon: Altitude: -28.80 Azimuth: 156.01

Tavrida

Object: Altitude: 19.13 Azimuth: 80.98

Sun: Altitude: -40.04 Azimuth: 163.80

Moon: Altitude: -25.06 Azimuth: 147.58

SAAO

Object: Altitude: 22.96 Azimuth: 115.45

Sun: Altitude: -52.86 Azimuth: 45.49

Moon: Altitude: -46.67 Azimuth: 75.57

IAC

Object: Altitude: 61.92 Azimuth: 45.02

Sun: Altitude: -21.55 Azimuth: 107.30

Moon: Altitude: -1.34 Azimuth: 106.92

Argentina

Object: Altitude: 39.75 Azimuth: 224.97

Sun: Altitude: 19.34 Azimuth: 107.71

Moon: Altitude: 25.91 Azimuth: 128.46

Mexico

Object: Altitude: 17.17 Azimuth: 271.89

Sun: Altitude: 55.20 Azimuth: 43.59

Moon: Altitude: 72.39 Azimuth: 18.00

Ural

Object: Altitude: 2.97 Azimuth: 98.66

Sun: Altitude: -28.05 Azimuth: 194.91

Moon: Altitude: -18.67 Azimuth: 175.35

Vostryakovo

Object: Altitude: 15.02 Azimuth: 80.78

Sun: Altitude: -30.21 Azimuth: 170.09

Moon: Altitude: -16.98 Azimuth: 153.34

Gal. latitude: 7.268666 Gal. longitude: 208.631087

Dist. to Sun: 96.914585

Dist. to Moon: 78.397907

Moon coord.: (26.937063 d, 14.193378 d)

Sun coord.: (9.238562 d, 3.983439 d)

Lunar disk: 0.030962

Lunar phase: 159.730757

Lunar bright limb: 241.352718

No SN in this field
Recent coverage and limits telegrams

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

  ID = 12290
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 GRB250322.67 (trigger No 1297832,07h 06m 56.00s , +07d 11m 56.0s, R=0.05) errorbox  4876 sec after notice time and 5017 sec after trigger time at 2025-03-22 17:29:49 UT, with upper limit up to  18.9 mag. Observations started at twilight.  The observations began at zenith distance = 39 deg. The sun  altitude  is -9.8 deg. 

The galactic latitude b =  7 deg., longitude l = 209 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2820337

We obtain a following upper limits.  

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

    5032 |         MASTER-SAAO |   C |    30 | 16.7 |        
    5077 |         MASTER-SAAO |   C |   120 | 17.4 |  Coadd 
    5082 |         MASTER-SAAO |   C |    30 | 16.8 |        
    5146 |         MASTER-SAAO |   C |    60 | 16.9 |        
    5226 |         MASTER-SAAO |   C |    60 | 17.0 |        
    5320 |         MASTER-SAAO |   C |    90 | 17.0 |        
    5415 |         MASTER-SAAO |   C |    60 | 17.4 |        
    5494 |         MASTER-SAAO |   C |    60 | 17.4 |        
    5559 |         MASTER-SAAO |   C |    30 | 17.4 |        
    5604 |         MASTER-SAAO |   C |   120 | 18.2 |  Coadd 
    5664 |         MASTER-SAAO |   C |   240 | 18.7 |  Coadd 
    5608 |         MASTER-SAAO |   C |    30 | 17.5 |        
    5672 |         MASTER-SAAO |   C |    60 | 17.6 |        
    5752 |         MASTER-SAAO |   C |    60 | 17.7 |        
    5812 |         MASTER-SAAO |   C |   180 | 18.3 |  Coadd 
    5831 |         MASTER-SAAO |   C |    60 | 17.8 |        
    5910 |         MASTER-SAAO |   C |    60 | 17.8 |        
    6020 |         MASTER-SAAO |   C |   120 | 17.6 |        
    6129 |         MASTER-SAAO |   C |    60 | 17.8 |        
    6209 |         MASTER-SAAO |   C |    60 | 17.9 |        
    6289 |         MASTER-SAAO |   C |    60 | 17.9 |        
    6398 |         MASTER-SAAO |   C |   120 | 17.8 |        
    6537 |         MASTER-SAAO |   C |   120 | 17.8 |        
    6677 |         MASTER-SAAO |   C |   120 | 17.9 |        
    6816 |         MASTER-SAAO |   C |   120 | 17.9 |        
    6961 |         MASTER-SAAO |   C |   120 | 17.7 |        
    7036 |         MASTER-SAAO |   C |   270 | 18.1 |  Coadd 
    7100 |         MASTER-SAAO |   C |   120 | 17.6 |        
    7194 |         MASTER-SAAO |   C |    30 | 17.8 |        
    7243 |         MASTER-SAAO |   C |    30 | 17.9 |        
    7273 |         MASTER-SAAO |   C |    90 | 18.5 |  Coadd 
    7292 |         MASTER-SAAO |   C |    30 | 17.8 |        
    7342 |         MASTER-SAAO |   C |    30 | 17.8 |        
    7391 |         MASTER-SAAO |   C |    30 | 17.9 |        
    7421 |         MASTER-SAAO |   C |    90 | 18.4 |  Coadd 
    7440 |         MASTER-SAAO |   C |    30 | 17.8 |        
    7490 |         MASTER-SAAO |   C |    30 | 17.8 |        
    7539 |         MASTER-SAAO |   C |    30 | 17.8 |        
    7569 |         MASTER-SAAO |   C |    90 | 18.5 |  Coadd 
    7588 |         MASTER-SAAO |   C |    30 | 17.8 |        
    7637 |         MASTER-SAAO |   C |    30 | 17.9 |        
    7687 |         MASTER-SAAO |   C |    30 | 17.7 |        
    7736 |         MASTER-SAAO |   C |    30 | 17.8 |        
    8998 |         MASTER-SAAO |   C |    60 | 18.1 |        
    9058 |         MASTER-SAAO |   C |   180 | 18.7 |  Coadd 
    9078 |         MASTER-SAAO |   C |    60 | 18.1 |        
    9157 |         MASTER-SAAO |   C |    60 | 18.1 |        
    9236 |         MASTER-SAAO |   C |    60 | 18.1 |        
    9296 |         MASTER-SAAO |   C |   180 | 18.7 |  Coadd 
    9316 |         MASTER-SAAO |   C |    60 | 18.1 |        
    9395 |         MASTER-SAAO |   C |    60 | 18.0 |        
    9505 |         MASTER-SAAO |   C |   120 | 18.2 |        
    9625 |         MASTER-SAAO |   C |   360 | 18.9 |  Coadd 
    9644 |         MASTER-SAAO |   C |   120 | 18.3 |        
    9783 |         MASTER-SAAO |   C |   120 | 18.3 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 12289
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 GRB250322.67 (trigger No 1297832,07h 06m 56.00s , +07d 11m 56.0s, R=0.05) errorbox  4876 sec after notice time and 5017 sec after trigger time at 2025-03-22 17:29:49 UT, with upper limit up to  18.9 mag. Observations started at twilight.  The observations began at zenith distance = 39 deg. The sun  altitude  is -9.8 deg. 

The galactic latitude b =  7 deg., longitude l = 209 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2820337

We obtain a following upper limits.  

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

    5032 |         MASTER-SAAO |   C |    30 | 16.7 |        
    5077 |         MASTER-SAAO |   C |   120 | 17.4 |  Coadd 
    5082 |         MASTER-SAAO |   C |    30 | 16.8 |        
    5146 |         MASTER-SAAO |   C |    60 | 16.9 |        
    5226 |         MASTER-SAAO |   C |    60 | 17.0 |        
    5320 |         MASTER-SAAO |   C |    90 | 17.0 |        
    5415 |         MASTER-SAAO |   C |    60 | 17.4 |        
    5494 |         MASTER-SAAO |   C |    60 | 17.4 |        
    5559 |         MASTER-SAAO |   C |    30 | 17.4 |        
    5604 |         MASTER-SAAO |   C |   120 | 18.2 |  Coadd 
    5664 |         MASTER-SAAO |   C |   240 | 18.7 |  Coadd 
    5608 |         MASTER-SAAO |   C |    30 | 17.5 |        
    5672 |         MASTER-SAAO |   C |    60 | 17.6 |        
    5752 |         MASTER-SAAO |   C |    60 | 17.7 |        
    5812 |         MASTER-SAAO |   C |   180 | 18.3 |  Coadd 
    5831 |         MASTER-SAAO |   C |    60 | 17.8 |        
    5910 |         MASTER-SAAO |   C |    60 | 17.8 |        
    6020 |         MASTER-SAAO |   C |   120 | 17.6 |        
    6129 |         MASTER-SAAO |   C |    60 | 17.8 |        
    6209 |         MASTER-SAAO |   C |    60 | 17.9 |        
    6289 |         MASTER-SAAO |   C |    60 | 17.9 |        
    6398 |         MASTER-SAAO |   C |   120 | 17.8 |        
    6537 |         MASTER-SAAO |   C |   120 | 17.8 |        
    6677 |         MASTER-SAAO |   C |   120 | 17.9 |        
    6816 |         MASTER-SAAO |   C |   120 | 17.9 |        
    6961 |         MASTER-SAAO |   C |   120 | 17.7 |        
    7036 |         MASTER-SAAO |   C |   270 | 18.1 |  Coadd 
    7100 |         MASTER-SAAO |   C |   120 | 17.6 |        
    7194 |         MASTER-SAAO |   C |    30 | 17.8 |        
    7243 |         MASTER-SAAO |   C |    30 | 17.9 |        
    7273 |         MASTER-SAAO |   C |    90 | 18.5 |  Coadd 
    7292 |         MASTER-SAAO |   C |    30 | 17.8 |        
    7342 |         MASTER-SAAO |   C |    30 | 17.8 |        
    7391 |         MASTER-SAAO |   C |    30 | 17.9 |        
    7421 |         MASTER-SAAO |   C |    90 | 18.4 |  Coadd 
    7440 |         MASTER-SAAO |   C |    30 | 17.8 |        
    7490 |         MASTER-SAAO |   C |    30 | 17.8 |        
    7539 |         MASTER-SAAO |   C |    30 | 17.8 |        
    7569 |         MASTER-SAAO |   C |    90 | 18.5 |  Coadd 
    7588 |         MASTER-SAAO |   C |    30 | 17.8 |        
    7637 |         MASTER-SAAO |   C |    30 | 17.9 |        
    7687 |         MASTER-SAAO |   C |    30 | 17.7 |        
    7736 |         MASTER-SAAO |   C |    30 | 17.8 |        
    8998 |         MASTER-SAAO |   C |    60 | 18.1 |        
    9058 |         MASTER-SAAO |   C |   180 | 18.7 |  Coadd 
    9078 |         MASTER-SAAO |   C |    60 | 18.1 |        
    9157 |         MASTER-SAAO |   C |    60 | 18.1 |        
    9236 |         MASTER-SAAO |   C |    60 | 18.1 |        
    9296 |         MASTER-SAAO |   C |   180 | 18.7 |  Coadd 
    9316 |         MASTER-SAAO |   C |    60 | 18.1 |        
    9395 |         MASTER-SAAO |   C |    60 | 18.0 |        
    9505 |         MASTER-SAAO |   C |   120 | 18.2 |        
    9625 |         MASTER-SAAO |   C |   360 | 18.9 |  Coadd 
    9644 |         MASTER-SAAO |   C |   120 | 18.3 |        
    9783 |         MASTER-SAAO |   C |   120 | 18.3 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 12286
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 GRB250322.67 (trigger No 1297832,07h 06m 56.00s , +07d 11m 56.0s, R=0.05) errorbox  4876 sec after notice time and 5017 sec after trigger time at 2025-03-22 17:29:49 UT, with upper limit up to  18.7 mag. Observations started at twilight.  The observations began at zenith distance = 39 deg. The sun  altitude  is -9.8 deg. 

The galactic latitude b =  7 deg., longitude l = 209 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2820337

We obtain a following upper limits.  

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

    5032 |         MASTER-SAAO |   C |    30 | 16.7 |        
    5077 |         MASTER-SAAO |   C |   120 | 17.4 |  Coadd 
    5082 |         MASTER-SAAO |   C |    30 | 16.8 |        
    5146 |         MASTER-SAAO |   C |    60 | 16.9 |        
    5226 |         MASTER-SAAO |   C |    60 | 17.0 |        
    5320 |         MASTER-SAAO |   C |    90 | 17.0 |        
    5415 |         MASTER-SAAO |   C |    60 | 17.4 |        
    5494 |         MASTER-SAAO |   C |    60 | 17.4 |        
    5559 |         MASTER-SAAO |   C |    30 | 17.4 |        
    5604 |         MASTER-SAAO |   C |   120 | 18.2 |  Coadd 
    5664 |         MASTER-SAAO |   C |   240 | 18.7 |  Coadd 
    5608 |         MASTER-SAAO |   C |    30 | 17.5 |        
    5672 |         MASTER-SAAO |   C |    60 | 17.6 |        
    5752 |         MASTER-SAAO |   C |    60 | 17.7 |        
    5812 |         MASTER-SAAO |   C |   180 | 18.3 |  Coadd 
    5831 |         MASTER-SAAO |   C |    60 | 17.8 |        
    5910 |         MASTER-SAAO |   C |    60 | 17.8 |        
    6020 |         MASTER-SAAO |   C |   120 | 17.6 |        
    6129 |         MASTER-SAAO |   C |    60 | 17.8 |        
    6209 |         MASTER-SAAO |   C |    60 | 17.9 |        
    6289 |         MASTER-SAAO |   C |    60 | 17.9 |        
    6398 |         MASTER-SAAO |   C |   120 | 17.8 |        
    6537 |         MASTER-SAAO |   C |   120 | 17.8 |        
    6677 |         MASTER-SAAO |   C |   120 | 17.9 |        
    6816 |         MASTER-SAAO |   C |   120 | 17.9 |        
    6961 |         MASTER-SAAO |   C |   120 | 17.7 |        
    7036 |         MASTER-SAAO |   C |   270 | 18.1 |  Coadd 
    7100 |         MASTER-SAAO |   C |   120 | 17.6 |        
    7194 |         MASTER-SAAO |   C |    30 | 17.8 |        
    7243 |         MASTER-SAAO |   C |    30 | 17.9 |        
    7273 |         MASTER-SAAO |   C |    90 | 18.5 |  Coadd 
    7292 |         MASTER-SAAO |   C |    30 | 17.8 |        
    7342 |         MASTER-SAAO |   C |    30 | 17.8 |        
    7391 |         MASTER-SAAO |   C |    30 | 17.9 |        
    7421 |         MASTER-SAAO |   C |    90 | 18.4 |  Coadd 
    7440 |         MASTER-SAAO |   C |    30 | 17.8 |        
    7490 |         MASTER-SAAO |   C |    30 | 17.8 |        
    7539 |         MASTER-SAAO |   C |    30 | 17.8 |        
    7569 |         MASTER-SAAO |   C |    90 | 18.5 |  Coadd 
    7588 |         MASTER-SAAO |   C |    30 | 17.8 |        
    7637 |         MASTER-SAAO |   C |    30 | 17.9 |        
    7687 |         MASTER-SAAO |   C |    30 | 17.7 |        
    7736 |         MASTER-SAAO |   C |    30 | 17.8 |        
Filter C is a clear (unfiltred) band. 


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



#######################################################################################
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  ID = 12285
TYPE = 35
DAYS = 2


MASTER-SAAO robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in South Africa (South African Astronomical Observatory) was pointed to the SWIFT GRB250322.67 (trigger No 1297832,07h 06m 56.00s , +07d 11m 56.0s, R=0.05) errorbox  4876 sec after notice time and 5017 sec after trigger time at 2025-03-22 17:29:49 UT, with upper limit up to  18.5 mag. Observations started at twilight.  The observations began at zenith distance = 39 deg. The sun  altitude  is -9.8 deg. 

The galactic latitude b =  7 deg., longitude l = 209 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2820337

We obtain a following upper limits.  

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

    5032 |         MASTER-SAAO |   C |    30 | 16.7 |        
    5077 |         MASTER-SAAO |   C |   120 | 17.4 |  Coadd 
    5082 |         MASTER-SAAO |   C |    30 | 16.8 |        
    5146 |         MASTER-SAAO |   C |    60 | 16.9 |        
    5226 |         MASTER-SAAO |   C |    60 | 17.0 |        
    5320 |         MASTER-SAAO |   C |    90 | 17.0 |        
    5415 |         MASTER-SAAO |   C |    60 | 17.4 |        
    5494 |         MASTER-SAAO |   C |    60 | 17.4 |        
    5559 |         MASTER-SAAO |   C |    30 | 17.4 |        
    5604 |         MASTER-SAAO |   C |   120 | 18.2 |  Coadd 
    5608 |         MASTER-SAAO |   C |    30 | 17.5 |        
    5672 |         MASTER-SAAO |   C |    60 | 17.6 |        
    5752 |         MASTER-SAAO |   C |    60 | 17.7 |        
    5812 |         MASTER-SAAO |   C |   180 | 18.3 |  Coadd 
    5831 |         MASTER-SAAO |   C |    60 | 17.8 |        
    5910 |         MASTER-SAAO |   C |    60 | 17.8 |        
    6020 |         MASTER-SAAO |   C |   120 | 17.6 |        
    6129 |         MASTER-SAAO |   C |    60 | 17.8 |        
    6209 |         MASTER-SAAO |   C |    60 | 17.9 |        
    6289 |         MASTER-SAAO |   C |    60 | 17.9 |        
    6398 |         MASTER-SAAO |   C |   120 | 17.8 |        
    6537 |         MASTER-SAAO |   C |   120 | 17.8 |        
    6677 |         MASTER-SAAO |   C |   120 | 17.9 |        
    6816 |         MASTER-SAAO |   C |   120 | 17.9 |        
    6961 |         MASTER-SAAO |   C |   120 | 17.7 |        
    7036 |         MASTER-SAAO |   C |   270 | 18.1 |  Coadd 
    7100 |         MASTER-SAAO |   C |   120 | 17.6 |        
    7194 |         MASTER-SAAO |   C |    30 | 17.8 |        
    7243 |         MASTER-SAAO |   C |    30 | 17.9 |        
    7273 |         MASTER-SAAO |   C |    90 | 18.5 |  Coadd 
    7292 |         MASTER-SAAO |   C |    30 | 17.8 |        
    7342 |         MASTER-SAAO |   C |    30 | 17.8 |        
    7391 |         MASTER-SAAO |   C |    30 | 17.9 |        
    7421 |         MASTER-SAAO |   C |    90 | 18.4 |  Coadd 
    7440 |         MASTER-SAAO |   C |    30 | 17.8 |        
    7490 |         MASTER-SAAO |   C |    30 | 17.8 |        
    7539 |         MASTER-SAAO |   C |    30 | 17.8 |        
    7569 |         MASTER-SAAO |   C |    90 | 18.5 |  Coadd 
    7588 |         MASTER-SAAO |   C |    30 | 17.8 |        
    7637 |         MASTER-SAAO |   C |    30 | 17.9 |        
    7687 |         MASTER-SAAO |   C |    30 | 17.7 |        
    7736 |         MASTER-SAAO |   C |    30 | 17.8 |        
Filter C is a clear (unfiltred) band. 


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

MASTER, 2002-2025