MASTER Net MASTER Database: GRB210603.41 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 GRB210603.41
Trignum 1053220
Trigger time 2021-06-03 09:45:46.62
Notice time 2021-06-03 09:47:08.001666
Coord, eb (15h 55m 16.56s , -54d 02m 45.6s) , 0.05
Max dist: 1 sigma 3 sigma
AGN candidates: Milliquas
r90wise
wiseXgaia
BL Lac candidates: 1 Sigma
3 Sigma

MASTER observatories and transients from them in error-field
Kislovodsk Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
Amur Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
Tunka Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
OAFA Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
IAC Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
SAAO Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
Tavrida Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
OAGH Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)

You are viewing outdated information, relevant error box is here

All alerts for this trigger
id noticetime coord2000 satel errorbox type trigger seq trig_type links
2257343 2023-08-21 06:07:58.348338 15h 55m 16.56s -54d 02m 45.6s SWIFT 0.05 retraction 1053220 1 4044 retraction
1627470 2021-06-03 09:47:24.015487 15h 55m 16.56s -54d 02m 45.6s SWIFT 0.05 alert 1053220 2 61 alert

DAYS:

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

Synchronous WFC images
Distance datetime coord2000 observatory links
15.6 2021-06-03 09:45:44.27 14h 51m 55.00s -42d 30m 55.0s OAFA Database OAFA
Errorbox center visibility at MASTER facilities
trigger notice notice+1hr now

2021-06-03 09:45:46 (JD 2459368.906782)

Siderial time 5.075589 h

Ra 15:55:16.56 Dec -54:02:45.60
(238.819000d, -54.046000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: -30.81 Azimuth: 319.22

Sun: Altitude: 14.12 Azimuth: 108.08

Moon: Altitude: -45.06 Azimuth: 163.16

Tunka

Object: Altitude: -43.00 Azimuth: 307.22

Sun: Altitude: 29.44 Azimuth: 89.32

Moon: Altitude: -35.73 Azimuth: 133.56

Kislovodsk

Object: Altitude: -72.25 Azimuth: 313.26

Sun: Altitude: 67.12 Azimuth: 23.74

Moon: Altitude: 0.42 Azimuth: 80.58

Tavrida

Object: Altitude: -77.14 Azimuth: 321.29

Sun: Altitude: 67.58 Azimuth: 3.00

Moon: Altitude: 6.16 Azimuth: 74.51

SAAO

Object: Altitude: -3.57 Azimuth: 359.70

Sun: Altitude: 34.11 Azimuth: 193.40

Moon: Altitude: 27.50 Azimuth: 100.32

IAC

Object: Altitude: -52.91 Azimuth: 35.68

Sun: Altitude: 45.34 Azimuth: 266.04

Moon: Altitude: 48.14 Azimuth: 37.48

Argentina

Object: Altitude: 25.05 Azimuth: 40.40

Sun: Altitude: -21.42 Azimuth: 256.29

Moon: Altitude: 53.16 Azimuth: 232.72

Mexico

Object: Altitude: -5.14 Azimuth: 26.55

Sun: Altitude: -25.99 Azimuth: 218.09

Moon: Altitude: 13.66 Azimuth: 286.39

Ural

Object: Altitude: -67.91 Azimuth: 279.01

Sun: Altitude: 50.19 Azimuth: 40.58

Moon: Altitude: -10.97 Azimuth: 95.01

Vostryakovo

Object: Altitude: -79.83 Azimuth: 269.70

Sun: Altitude: 56.74 Azimuth: 8.50

Moon: Altitude: 1.15 Azimuth: 76.81

Gal. latitude: -0.811617 Gal. longitude: 328.240721

Dist. to Sun: 146.912876

Dist. to Moon: 101.061618

Moon coord.: (357.885232 d, -6.493667 d)

Sun coord.: (71.297593 d, 22.330756 d)

Lunar disk: 0.391643

Lunar phase: 102.516120

Lunar bright limb: 65.313128

No SN in this field

2021-06-03 09:47:08 (JD 2459368.907731)

Siderial time 5.098429 h

Ra 15:55:16.56 Dec -54:02:45.60
(238.819000d, -54.046000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: -30.67 Azimuth: 319.39

Sun: Altitude: 13.92 Azimuth: 108.33

Moon: Altitude: -45.12 Azimuth: 163.62

Tunka

Object: Altitude: -42.83 Azimuth: 307.37

Sun: Altitude: 29.23 Azimuth: 89.59

Moon: Altitude: -35.87 Azimuth: 133.93

Kislovodsk

Object: Altitude: -72.07 Azimuth: 312.97

Sun: Altitude: 67.02 Azimuth: 24.51

Moon: Altitude: 0.19 Azimuth: 80.82

Tavrida

Object: Altitude: -76.99 Azimuth: 320.70

Sun: Altitude: 67.56 Azimuth: 3.82

Moon: Altitude: 5.94 Azimuth: 74.76

SAAO

Object: Altitude: -3.57 Azimuth: 359.50

Sun: Altitude: 34.17 Azimuth: 193.02

Moon: Altitude: 27.22 Azimuth: 100.12

IAC

Object: Altitude: -53.08 Azimuth: 35.52

Sun: Altitude: 45.64 Azimuth: 266.18

Moon: Altitude: 47.97 Azimuth: 37.90

Argentina

Object: Altitude: 24.86 Azimuth: 40.32

Sun: Altitude: -21.13 Azimuth: 256.14

Moon: Altitude: 53.38 Azimuth: 232.31

Mexico

Object: Altitude: -5.27 Azimuth: 26.70

Sun: Altitude: -25.81 Azimuth: 218.38

Moon: Altitude: 13.94 Azimuth: 286.58

Ural

Object: Altitude: -67.73 Azimuth: 279.23

Sun: Altitude: 50.07 Azimuth: 41.04

Moon: Altitude: -11.15 Azimuth: 95.29

Vostryakovo

Object: Altitude: -79.63 Azimuth: 269.98

Sun: Altitude: 56.71 Azimuth: 9.07

Moon: Altitude: 0.97 Azimuth: 77.09

Gal. latitude: -0.811617 Gal. longitude: 328.240721

Dist. to Sun: 146.912780

Dist. to Moon: 101.071375

Moon coord.: (357.895924 d, -6.488737 d)

Sun coord.: (71.298568 d, 22.330872 d)

Lunar disk: 0.391551

Lunar phase: 102.526933

Lunar bright limb: 65.312024

No SN in this field

2021-06-03 10:47:08 (JD 2459368.949398)

Siderial time 6.101167 h

Ra 15:55:16.56 Dec -54:02:45.60
(238.819000d, -54.046000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: -24.91 Azimuth: 326.93

Sun: Altitude: 5.17 Azimuth: 119.25

Moon: Altitude: -45.88 Azimuth: 184.31

Tunka

Object: Altitude: -35.79 Azimuth: 314.23

Sun: Altitude: 20.02 Azimuth: 101.01

Moon: Altitude: -41.15 Azimuth: 151.20

Kislovodsk

Object: Altitude: -63.61 Azimuth: 306.30

Sun: Altitude: 60.23 Azimuth: 52.15

Moon: Altitude: -10.15 Azimuth: 91.01

Tavrida

Object: Altitude: -69.09 Azimuth: 306.86

Sun: Altitude: 63.80 Azimuth: 36.71

Moon: Altitude: -4.09 Azimuth: 85.22

SAAO

Object: Altitude: -2.49 Azimuth: 350.74

Sun: Altitude: 35.19 Azimuth: 176.19

Moon: Altitude: 14.87 Azimuth: 91.98

IAC

Object: Altitude: -59.88 Azimuth: 25.31

Sun: Altitude: 58.84 Azimuth: 273.23

Moon: Altitude: 38.91 Azimuth: 53.55

Argentina

Object: Altitude: 16.92 Azimuth: 36.20

Sun: Altitude: -8.97 Azimuth: 249.22

Moon: Altitude: 61.40 Azimuth: 209.68

Mexico

Object: Altitude: -11.69 Azimuth: 32.82

Sun: Altitude: -16.85 Azimuth: 229.76

Moon: Altitude: 25.72 Azimuth: 295.56

Ural

Object: Altitude: -59.78 Azimuth: 287.97

Sun: Altitude: 43.81 Azimuth: 59.24

Moon: Altitude: -18.72 Azimuth: 108.09

Vostryakovo

Object: Altitude: -71.13 Azimuth: 279.64

Sun: Altitude: 53.65 Azimuth: 32.90

Moon: Altitude: -7.06 Azimuth: 89.17

Gal. latitude: -0.811617 Gal. longitude: 328.240721

Dist. to Sun: 146.908512

Dist. to Moon: 101.499402

Moon coord.: (358.364929 d, -6.272189 d)

Sun coord.: (71.341362 d, 22.335959 d)

Lunar disk: 0.387513

Lunar phase: 103.001408

Lunar bright limb: 65.264497

No SN in this field

2024-09-08 02:12:16 (JD 2460561.591852)

Siderial time 3.888383 h

Ra 15:55:16.56 Dec -54:02:45.60
(238.819000d, -54.046000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: -38.84 Azimuth: 311.09

Sun: Altitude: 42.73 Azimuth: 334.48

Moon: Altitude: -0.48 Azimuth: 297.58

Tunka

Object: Altitude: -52.18 Azimuth: 299.84

Sun: Altitude: 31.87 Azimuth: 307.00

Moon: Altitude: -15.45 Azimuth: 278.95

Kislovodsk

Object: Altitude: -79.30 Azimuth: 345.91

Sun: Altitude: -5.71 Azimuth: 256.50

Moon: Altitude: -55.53 Azimuth: 229.04

Tavrida

Object: Altitude: -80.31 Azimuth: 14.43

Sun: Altitude: -11.26 Azimuth: 250.16

Moon: Altitude: -58.89 Azimuth: 215.04

SAAO

Object: Altitude: -2.29 Azimuth: 10.06

Sun: Altitude: -32.52 Azimuth: 285.39

Moon: Altitude: -39.82 Azimuth: 353.88

IAC

Object: Altitude: -43.08 Azimuth: 40.95

Sun: Altitude: -52.08 Azimuth: 209.07

Moon: Altitude: -58.42 Azimuth: 102.77

Argentina

Object: Altitude: 35.18 Azimuth: 43.26

Sun: Altitude: -47.89 Azimuth: 59.18

Moon: Altitude: 5.25 Azimuth: 72.55

Mexico

Object: Altitude: 0.65 Azimuth: 17.87

Sun: Altitude: -8.58 Azimuth: 101.99

Moon: Altitude: 19.11 Azimuth: 54.43

Ural

Object: Altitude: -77.57 Azimuth: 265.17

Sun: Altitude: 6.68 Azimuth: 269.84

Moon: Altitude: -38.95 Azimuth: 237.80

Vostryakovo

Object: Altitude: -88.65 Azimuth: 172.43

Sun: Altitude: -5.47 Azimuth: 251.72

Moon: Altitude: -48.67 Azimuth: 212.62

Gal. latitude: -0.811617 Gal. longitude: 328.240721

Dist. to Sun: 84.284111

Dist. to Moon: 40.307905

Moon coord.: (216.591449 d, -17.576456 d)

Sun coord.: (166.736632 d, 5.682249 d)

Lunar disk: 0.209982

Lunar phase: 125.453088

Lunar bright limb: 290.746887

No SN in this field
Recent coverage and limits telegrams

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

  ID = 4370
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 GRB210603.41 (trigger No 1053220,15h 55m 16.56s , -54d 02m 45.6s, R=0.05) errorbox 40 sec after trigger time at 2021-06-03 09:46:26 UT, with upper limit up to  18.3 mag. The observations began at zenith distance = 66 deg. The sun  altitude  is -20.8 deg. 

MASTER-SAAO robotic telescope  located in South Africa (South African Astronomical Observatory) was pointed to the SWIFT GRB210603.41 errorbox  39143 sec after notice time and 39224 sec after trigger time at 2021-06-03 20:39:31 UT, with upper limit up to  19.7 mag. The observations began at zenith distance = 25 deg. The sun  altitude  is -62.3 deg. 

The galactic latitude b = -1 deg., longitude l = 328 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1627464

We obtain a following upper limits.  

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

      45 |         MASTER-OAFA |   C |    10 | 15.9 |        
      60 |         MASTER-OAFA |   C |    40 | 16.6 |  Coadd 
     375 |         MASTER-OAFA |   C |   670 | 17.9 |  Coadd 
      75 |         MASTER-OAFA |   C |    10 | 15.8 |        
     109 |         MASTER-OAFA |   C |    20 | 16.2 |        
     154 |         MASTER-OAFA |   C |    30 | 16.6 |        
     199 |         MASTER-OAFA |   C |   120 | 17.2 |  Coadd 
     208 |         MASTER-OAFA |   C |    40 | 16.7 |        
     273 |         MASTER-OAFA |   C |    50 | 16.7 |        
     347 |         MASTER-OAFA |   C |    60 | 16.8 |        
     437 |         MASTER-OAFA |   C |   240 | 17.5 |  Coadd 
     437 |         MASTER-OAFA |   C |    80 | 17.0 |        
     547 |         MASTER-OAFA |   C |   100 | 17.0 |        
     676 |         MASTER-OAFA |   C |   120 | 17.1 |        
     841 |         MASTER-OAFA |   C |   450 | 17.9 |  Coadd 
     831 |         MASTER-OAFA |   C |   150 | 17.3 |        
    1015 |         MASTER-OAFA |   C |   180 | 17.5 |        
    1215 |         MASTER-OAFA |   C |   180 | 17.8 |        
    1395 |         MASTER-OAFA |   C |   540 | 18.3 |  Coadd 
    1414 |         MASTER-OAFA |   C |   180 | 17.8 |        
    1614 |         MASTER-OAFA |   C |   180 | 17.9 |        
    1813 |         MASTER-OAFA |   C |   180 | 17.9 |        
    1993 |         MASTER-OAFA |   C |   540 | 18.3 |  Coadd 
    2013 |         MASTER-OAFA |   C |   180 | 17.7 |        
    2213 |         MASTER-OAFA |   C |   180 | 17.7 |        
    2412 |         MASTER-OAFA |   C |   180 | 17.6 |        
    2592 |         MASTER-OAFA |   C |   540 | 18.0 |  Coadd 
    2612 |         MASTER-OAFA |   C |   180 | 17.6 |        
    2811 |         MASTER-OAFA |   C |   180 | 17.3 |        
    3011 |         MASTER-OAFA |   C |   180 | 17.1 |        
    3211 |         MASTER-OAFA |   C |   180 | 16.7 |        
   39315 |         MASTER-SAAO |   C |   180 | 19.7 |        
   39495 |         MASTER-SAAO |   C |   540 | 19.6 |  Coadd 
   39514 |         MASTER-SAAO |   C |   180 | 19.0 |        
   40133 |         MASTER-SAAO |   C |   180 | 16.9 |        
   40333 |         MASTER-SAAO |   C |   180 | 18.2 |        
   47351 |         MASTER-SAAO |   C |   180 | 18.7 |        
   47551 |         MASTER-SAAO |   C |   180 | 17.3 |        
   51367 |         MASTER-SAAO |   C |   180 | 18.4 |        
   51566 |         MASTER-SAAO |   C |   180 | 18.9 |        
   75732 |         MASTER-OAFA |   C |   180 | 17.5 |        
   75912 |         MASTER-OAFA |   C |   540 | 18.0 |  Coadd 
   75932 |         MASTER-OAFA |   C |   180 | 17.3 |        
   76131 |         MASTER-OAFA |   C |   180 | 17.5 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 4366
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 GRB210603.41 (trigger No 1053220,15h 55m 16.56s , -54d 02m 45.6s, R=0.05) errorbox 40 sec after trigger time at 2021-06-03 09:46:26 UT, with upper limit up to  18.3 mag. The observations began at zenith distance = 66 deg. The sun  altitude  is -20.8 deg. 

MASTER-SAAO robotic telescope  located in South Africa (South African Astronomical Observatory) was pointed to the SWIFT GRB210603.41 errorbox  39143 sec after notice time and 39224 sec after trigger time at 2021-06-03 20:39:31 UT, with upper limit up to  19.7 mag. The observations began at zenith distance = 25 deg. The sun  altitude  is -62.3 deg. 

The galactic latitude b = -1 deg., longitude l = 328 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1627464

We obtain a following upper limits.  

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

      45 |         MASTER-OAFA |   C |    10 | 15.9 |        
      60 |         MASTER-OAFA |   C |    40 | 16.6 |  Coadd 
     375 |         MASTER-OAFA |   C |   670 | 17.9 |  Coadd 
      75 |         MASTER-OAFA |   C |    10 | 15.8 |        
     109 |         MASTER-OAFA |   C |    20 | 16.2 |        
     154 |         MASTER-OAFA |   C |    30 | 16.6 |        
     199 |         MASTER-OAFA |   C |   120 | 17.2 |  Coadd 
     208 |         MASTER-OAFA |   C |    40 | 16.7 |        
     273 |         MASTER-OAFA |   C |    50 | 16.7 |        
     347 |         MASTER-OAFA |   C |    60 | 16.8 |        
     437 |         MASTER-OAFA |   C |   240 | 17.5 |  Coadd 
     437 |         MASTER-OAFA |   C |    80 | 17.0 |        
     547 |         MASTER-OAFA |   C |   100 | 17.0 |        
     676 |         MASTER-OAFA |   C |   120 | 17.1 |        
     841 |         MASTER-OAFA |   C |   450 | 17.9 |  Coadd 
     831 |         MASTER-OAFA |   C |   150 | 17.3 |        
    1015 |         MASTER-OAFA |   C |   180 | 17.5 |        
    1215 |         MASTER-OAFA |   C |   180 | 17.8 |        
    1395 |         MASTER-OAFA |   C |   540 | 18.3 |  Coadd 
    1414 |         MASTER-OAFA |   C |   180 | 17.8 |        
    1614 |         MASTER-OAFA |   C |   180 | 17.9 |        
    1813 |         MASTER-OAFA |   C |   180 | 17.9 |        
    1993 |         MASTER-OAFA |   C |   540 | 18.3 |  Coadd 
    2013 |         MASTER-OAFA |   C |   180 | 17.7 |        
    2213 |         MASTER-OAFA |   C |   180 | 17.7 |        
    2412 |         MASTER-OAFA |   C |   180 | 17.6 |        
    2592 |         MASTER-OAFA |   C |   540 | 18.0 |  Coadd 
    2612 |         MASTER-OAFA |   C |   180 | 17.6 |        
    2811 |         MASTER-OAFA |   C |   180 | 17.3 |        
    3011 |         MASTER-OAFA |   C |   180 | 17.1 |        
    3211 |         MASTER-OAFA |   C |   180 | 16.7 |        
   39315 |         MASTER-SAAO |   C |   180 | 19.7 |        
   39495 |         MASTER-SAAO |   C |   540 | 19.6 |  Coadd 
   39514 |         MASTER-SAAO |   C |   180 | 19.0 |        
   40133 |         MASTER-SAAO |   C |   180 | 16.9 |        
   40333 |         MASTER-SAAO |   C |   180 | 18.2 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 4362
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 GRB210603.41 (trigger No 1053220,15h 55m 16.56s , -54d 02m 45.6s, R=0.05) errorbox 40 sec after trigger time at 2021-06-03 09:46:26 UT, with upper limit up to  18.3 mag. The observations began at zenith distance = 66 deg. The sun  altitude  is -20.8 deg. 

The galactic latitude b = -1 deg., longitude l = 328 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1627464

We obtain a following upper limits.  

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

      45 |         MASTER-OAFA |   C |    10 | 15.9 |        
      60 |         MASTER-OAFA |   C |    40 | 16.6 |  Coadd 
     375 |         MASTER-OAFA |   C |   670 | 17.9 |  Coadd 
      75 |         MASTER-OAFA |   C |    10 | 15.8 |        
     109 |         MASTER-OAFA |   C |    20 | 16.2 |        
     154 |         MASTER-OAFA |   C |    30 | 16.6 |        
     199 |         MASTER-OAFA |   C |   120 | 17.2 |  Coadd 
     208 |         MASTER-OAFA |   C |    40 | 16.7 |        
     273 |         MASTER-OAFA |   C |    50 | 16.7 |        
     347 |         MASTER-OAFA |   C |    60 | 16.8 |        
     437 |         MASTER-OAFA |   C |   240 | 17.5 |  Coadd 
     437 |         MASTER-OAFA |   C |    80 | 17.0 |        
     547 |         MASTER-OAFA |   C |   100 | 17.0 |        
     676 |         MASTER-OAFA |   C |   120 | 17.1 |        
     841 |         MASTER-OAFA |   C |   450 | 17.9 |  Coadd 
     831 |         MASTER-OAFA |   C |   150 | 17.3 |        
    1015 |         MASTER-OAFA |   C |   180 | 17.5 |        
    1215 |         MASTER-OAFA |   C |   180 | 17.8 |        
    1395 |         MASTER-OAFA |   C |   540 | 18.3 |  Coadd 
    1414 |         MASTER-OAFA |   C |   180 | 17.8 |        
    1614 |         MASTER-OAFA |   C |   180 | 17.9 |        
    1813 |         MASTER-OAFA |   C |   180 | 17.9 |        
    1993 |         MASTER-OAFA |   C |   540 | 18.3 |  Coadd 
    2013 |         MASTER-OAFA |   C |   180 | 17.7 |        
    2213 |         MASTER-OAFA |   C |   180 | 17.7 |        
    2412 |         MASTER-OAFA |   C |   180 | 17.6 |        
    2592 |         MASTER-OAFA |   C |   540 | 18.0 |  Coadd 
    2612 |         MASTER-OAFA |   C |   180 | 17.6 |        
    2811 |         MASTER-OAFA |   C |   180 | 17.3 |        
    3011 |         MASTER-OAFA |   C |   180 | 17.1 |        
    3211 |         MASTER-OAFA |   C |   180 | 16.7 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 4358
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 GRB210603.41 (trigger No 1053220,15h 55m 16.56s , -54d 02m 45.6s, R=0.05) errorbox 40 sec after trigger time at 2021-06-03 09:46:26 UT, with upper limit up to  16.7 mag. The observations began at zenith distance = 66 deg. The sun  altitude  is -20.8 deg. 

The galactic latitude b = -1 deg., longitude l = 328 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1627464

We obtain a following upper limits.  

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

      45 |         MASTER-OAFA |   C |    10 | 15.9 |        
      75 |         MASTER-OAFA |   C |    10 | 15.8 |        
     109 |         MASTER-OAFA |   C |    20 | 16.2 |        
     154 |         MASTER-OAFA |   C |    30 | 16.6 |        
     208 |         MASTER-OAFA |   C |    40 | 16.7 |        
     273 |         MASTER-OAFA |   C |    50 | 16.7 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 4357
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 GRB210603.41 (trigger No 1053220,15h 55m 16.56s , -54d 02m 45.6s, R=0.05) errorbox 40 sec after trigger time at 2021-06-03 09:46:26 UT, with upper limit up to  16.7 mag. The observations began at zenith distance = 66 deg. The sun  altitude  is -20.8 deg. 

The galactic latitude b = -1 deg., longitude l = 328 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1627464

We obtain a following upper limits.  

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

      45 |         MASTER-OAFA |   C |    10 | 15.9 |        
      75 |         MASTER-OAFA |   C |    10 | 15.8 |        
     109 |         MASTER-OAFA |   C |    20 | 16.2 |        
     154 |         MASTER-OAFA |   C |    30 | 16.6 |        
     208 |         MASTER-OAFA |   C |    40 | 16.7 |        
     273 |         MASTER-OAFA |   C |    50 | 16.7 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 4356
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 GRB210603.41 (trigger No 1053220,15h 55m 16.56s , -54d 02m 45.6s, R=0.05) errorbox 40 sec after trigger time at 2021-06-03 09:46:26 UT, with upper limit up to  16.7 mag. The observations began at zenith distance = 66 deg. The sun  altitude  is -20.8 deg. 

The galactic latitude b = -1 deg., longitude l = 328 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1627464

We obtain a following upper limits.  

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

      45 |         MASTER-OAFA |   C |    10 | 15.9 |        
      75 |         MASTER-OAFA |   C |    10 | 15.8 |        
     109 |         MASTER-OAFA |   C |    20 | 16.2 |        
     154 |         MASTER-OAFA |   C |    30 | 16.6 |        
     208 |         MASTER-OAFA |   C |    40 | 16.7 |        
     273 |         MASTER-OAFA |   C |    50 | 16.7 |        
Filter C is a clear (unfiltred) band. 


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

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