MASTER Net MASTER Database: GRB200819.66 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 GRB200819.66
Trignum 992099
Trigger time 2020-08-19 15:45:26
Notice time 2020-08-19 15:57:51.598478
Coord, eb (01h 25m 41.76s , +63d 03m 39.6s) , 0.000694444
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You are viewing outdated information, relevant error box is here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
1443134 2020-09-16 21:40:54.794083 01h 25m 41.76s +63d 03m 39.6s SWIFT 0.00111111 retraction 992099 1 4044 retraction
1422707 2020-08-19 15:57:51.598478 01h 25m 41.76s +63d 03m 39.6s SWIFT 0.000694444 alert 992099 2 67 alert
1422697 2020-08-19 15:45:05.386168 01h 25m 42.72s +63d 02m 52.8s SWIFT 0.05 alert 992099 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
Errorbox center visibility at MASTER facilities
trigger notice notice+1hr now

2020-08-19 15:45:26 (JD 2459081.156551)

Siderial time 16.162017 h

Ra 01:25:41.76 Dec 63:03:39.60
( 21.424000d, 63.061000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: 61.09 Azimuth: 225.13

Sun: Altitude: -27.04 Azimuth: 183.56

Moon: Altitude: -25.19 Azimuth: 174.06

Tunka

Object: Altitude: 51.26 Azimuth: 223.97

Sun: Altitude: -23.06 Azimuth: 157.48

Moon: Altitude: -18.95 Azimuth: 149.22

Kislovodsk

Object: Altitude: 22.87 Azimuth: 200.68

Sun: Altitude: 2.80 Azimuth: 104.77

Moon: Altitude: 10.20 Azimuth: 100.10

Tavrida

Object: Altitude: 21.82 Azimuth: 197.24

Sun: Altitude: 8.97 Azimuth: 98.85

Moon: Altitude: 16.37 Azimuth: 94.11

SAAO

Object: Altitude: -55.73 Azimuth: 199.26

Sun: Altitude: 4.29 Azimuth: 107.82

Moon: Altitude: 10.20 Azimuth: 114.30

IAC

Object: Altitude: 1.96 Azimuth: 174.09

Sun: Altitude: 50.23 Azimuth: 74.90

Moon: Altitude: 58.50 Azimuth: 70.04

Argentina

Object: Altitude: -38.81 Azimuth: 147.93

Sun: Altitude: 43.76 Azimuth: 198.47

Moon: Altitude: 39.15 Azimuth: 208.38

Mexico

Object: Altitude: 34.98 Azimuth: 148.08

Sun: Altitude: 36.61 Azimuth: 277.52

Moon: Altitude: 29.93 Azimuth: 270.79

Ural

Object: Altitude: 39.48 Azimuth: 211.51

Sun: Altitude: -2.54 Azimuth: 117.97

Moon: Altitude: 3.30 Azimuth: 111.48

Vostryakovo

Object: Altitude: 32.68 Azimuth: 200.76

Sun: Altitude: 8.31 Azimuth: 100.11

Moon: Altitude: 14.68 Azimuth: 94.02

Gal. latitude: 0.755797 Gal. longitude: 127.142436

Dist. to Sun: 94.350731

Dist. to Moon: 95.604805

Moon coord.: (157.843722 d, 14.309430 d)

Sun coord.: (149.046241 d, 12.573271 d)

Lunar disk: 0.005829

Lunar phase: 171.242382

Lunar bright limb: 259.615520

No SN in this field

2020-08-19 15:57:51 (JD 2459081.165174)

Siderial time 16.369528 h

Ra 01:25:41.76 Dec 63:03:39.60
( 21.424000d, 63.061000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: 62.50 Azimuth: 224.90

Sun: Altitude: -26.86 Azimuth: 186.95

Moon: Altitude: -25.38 Azimuth: 177.26

Tunka

Object: Altitude: 52.61 Azimuth: 224.66

Sun: Altitude: -23.74 Azimuth: 160.69

Moon: Altitude: -19.90 Azimuth: 152.13

Kislovodsk

Object: Altitude: 23.69 Azimuth: 201.93

Sun: Altitude: 0.64 Azimuth: 106.89

Moon: Altitude: 8.05 Azimuth: 102.07

Tavrida

Object: Altitude: 22.50 Azimuth: 198.58

Sun: Altitude: 6.79 Azimuth: 100.99

Moon: Altitude: 14.22 Azimuth: 96.13

SAAO

Object: Altitude: -54.82 Azimuth: 201.15

Sun: Altitude: 1.78 Azimuth: 106.11

Moon: Altitude: 7.91 Azimuth: 112.50

IAC

Object: Altitude: 1.71 Azimuth: 175.48

Sun: Altitude: 47.58 Azimuth: 77.13

Moon: Altitude: 55.98 Azimuth: 72.70

Argentina

Object: Altitude: -40.21 Azimuth: 148.14

Sun: Altitude: 44.51 Azimuth: 194.38

Moon: Altitude: 40.33 Azimuth: 204.94

Mexico

Object: Altitude: 33.57 Azimuth: 148.14

Sun: Altitude: 39.24 Azimuth: 279.43

Moon: Altitude: 32.47 Azimuth: 272.42

Ural

Object: Altitude: 40.38 Azimuth: 212.92

Sun: Altitude: -4.02 Azimuth: 120.62

Moon: Altitude: 1.76 Azimuth: 113.94

Vostryakovo

Object: Altitude: 33.33 Azimuth: 202.26

Sun: Altitude: 6.58 Azimuth: 102.62

Moon: Altitude: 12.96 Azimuth: 96.42

Gal. latitude: 0.755797 Gal. longitude: 127.142436

Dist. to Sun: 94.356184

Dist. to Moon: 95.682222

Moon coord.: (157.965827 d, 14.266967 d)

Sun coord.: (149.054239 d, 12.570437 d)

Lunar disk: 0.005966

Lunar phase: 171.140248

Lunar bright limb: 260.022452

No SN in this field

2020-08-19 16:57:51 (JD 2459081.206840)

Siderial time 17.372265 h

Ra 01:25:41.76 Dec 63:03:39.60
( 21.424000d, 63.061000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: 69.09 Azimuth: 220.78

Sun: Altitude: -24.40 Azimuth: 202.97

Moon: Altitude: -24.78 Azimuth: 192.72

Tunka

Object: Altitude: 59.29 Azimuth: 226.90

Sun: Altitude: -25.58 Azimuth: 176.69

Moon: Altitude: -23.24 Azimuth: 166.77

Kislovodsk

Object: Altitude: 28.25 Azimuth: 207.55

Sun: Altitude: -9.39 Azimuth: 117.60

Moon: Altitude: -2.07 Azimuth: 111.78

Tavrida

Object: Altitude: 26.45 Azimuth: 204.66

Sun: Altitude: -3.44 Azimuth: 111.48

Moon: Altitude: 4.01 Azimuth: 105.86

SAAO

Object: Altitude: -49.48 Azimuth: 208.02

Sun: Altitude: -10.59 Azimuth: 98.24

Moon: Altitude: -3.55 Azimuth: 104.41

IAC

Object: Altitude: 1.45 Azimuth: 182.28

Sun: Altitude: 34.51 Azimuth: 85.95

Moon: Altitude: 43.46 Azimuth: 82.53

Argentina

Object: Altitude: -46.76 Azimuth: 150.67

Sun: Altitude: 45.43 Azimuth: 173.67

Moon: Altitude: 43.90 Azimuth: 186.62

Mexico

Object: Altitude: 26.87 Azimuth: 149.48

Sun: Altitude: 51.65 Azimuth: 290.61

Moon: Altitude: 44.66 Azimuth: 281.32

Ural

Object: Altitude: 45.22 Azimuth: 219.45

Sun: Altitude: -10.52 Azimuth: 133.85

Moon: Altitude: -5.22 Azimuth: 126.10

Vostryakovo

Object: Altitude: 37.05 Azimuth: 209.23

Sun: Altitude: -1.49 Azimuth: 114.86

Moon: Altitude: 4.78 Azimuth: 107.94

Gal. latitude: 0.755797 Gal. longitude: 127.142436

Dist. to Sun: 94.382534

Dist. to Moon: 96.056199

Moon coord.: (158.555413 d, 14.060831 d)

Sun coord.: (149.092884 d, 12.556740 d)

Lunar disk: 0.006655

Lunar phase: 170.641453

Lunar bright limb: 261.870830

No SN in this field

2025-03-14 00:18:47 (JD 2460748.513044)

Siderial time 14.279553 h

Ra 01:25:41.76 Dec 63:03:39.60
( 21.424000d, 63.061000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: 48.54 Azimuth: 221.88

Sun: Altitude: 22.09 Azimuth: 304.56

Moon: Altitude: -21.88 Azimuth: 127.93

Tunka

Object: Altitude: 40.05 Azimuth: 215.41

Sun: Altitude: 7.56 Azimuth: 284.13

Moon: Altitude: -7.66 Azimuth: 107.29

Kislovodsk

Object: Altitude: 17.73 Azimuth: 188.30

Sun: Altitude: -32.70 Azimuth: 237.43

Moon: Altitude: 32.50 Azimuth: 61.14

Tavrida

Object: Altitude: 18.04 Azimuth: 184.35

Sun: Altitude: -36.97 Azimuth: 228.38

Moon: Altitude: 37.05 Azimuth: 52.30

SAAO

Object: Altitude: -59.21 Azimuth: 176.43

Sun: Altitude: -48.48 Azimuth: 323.03

Moon: Altitude: 45.62 Azimuth: 141.17

IAC

Object: Altitude: 7.08 Azimuth: 162.44

Sun: Altitude: -61.17 Azimuth: 150.38

Moon: Altitude: 63.86 Azimuth: 333.86

Argentina

Object: Altitude: -26.22 Azimuth: 149.76

Sun: Altitude: -18.21 Azimuth: 74.85

Moon: Altitude: 19.27 Azimuth: 251.74

Mexico

Object: Altitude: 47.34 Azimuth: 151.91

Sun: Altitude: 13.65 Azimuth: 78.36

Moon: Altitude: -10.52 Azimuth: 258.25

Ural

Object: Altitude: 33.04 Azimuth: 197.92

Sun: Altitude: -16.97 Azimuth: 247.56

Moon: Altitude: 17.20 Azimuth: 70.83

Vostryakovo

Object: Altitude: 28.87 Azimuth: 186.66

Sun: Altitude: -28.00 Azimuth: 227.31

Moon: Altitude: 28.51 Azimuth: 50.82

Gal. latitude: 0.755797 Gal. longitude: 127.142436

Dist. to Sun: 68.901807

Dist. to Moon: 108.764568

Moon coord.: (171.292312 d, 4.437074 d)

Sun coord.: (353.868189 d, -2.652155 d)

Lunar disk: 0.999261

Lunar phase: 3.115070

Lunar bright limb: 304.685552

No SN in this field

Recent coverage and limits telegrams

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

  ID = 2986
TYPE = 35
DAYS = 1


MASTER-Tunka robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Applied Physics Institute, Irkutsk State University) was pointed to the SWIFT GRB 200819A ( S. Dichiara et al., GCN 28263) errorbox  80 sec after notice time and 149 sec after trigger time at 2020-08-19 15:46:22 UT, with upper limit up to  17.7 mag. The observations began at zenith distance = 39 deg. The sun  altitude  is -23.8 deg. 

MASTER-Tavrida robotic telescope  located in Russia (Lomonosov MSU, SAI Crimea astronomical station) was pointed to the SWIFT GRB 200819A errorbox  7019 sec after notice time and 7088 sec after trigger time at 2020-08-19 17:42:01 UT, with upper limit up to  19.5 mag. Observations started at twilight.  The observations began at zenith distance = 61 deg. The sun  altitude  is -10.9 deg. 

The galactic latitude b =  1 deg., longitude l = 127 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1422693

We obtain a following upper limits.  

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

     165 |        MASTER-Tunka |  P| |    30 | 16.3 |        
     465 |        MASTER-Tunka |  P| |   630 | 17.7 |  Coadd 
     219 |        MASTER-Tunka |  P| |    40 | 16.5 |        
     284 |        MASTER-Tunka |  P| |    50 | 16.7 |        
     358 |        MASTER-Tunka |  P| |    60 | 16.9 |        
     448 |        MASTER-Tunka |  P| |    80 | 17.0 |        
     557 |        MASTER-Tunka |  P| |   100 | 16.8 |        
     687 |        MASTER-Tunka |  P| |   120 | 16.6 |        
     841 |        MASTER-Tunka |  P| |   150 | 16.1 |        
    1026 |        MASTER-Tunka |  P| |   180 | 16.1 |        
    7179 |      MASTER-Tavrida |   C |   180 | 17.2 |        
    7713 |      MASTER-Tavrida |   C |   180 | 18.1 |        
    8654 |      MASTER-Tavrida |   C |   180 | 15.7 |        
    8834 |      MASTER-Tavrida |   C |   540 | 16.8 |  Coadd 
    9464 |      MASTER-Tavrida |   C |  1800 | 18.8 |  Coadd 
    8855 |      MASTER-Tavrida |   C |   180 | 16.7 |        
    9056 |      MASTER-Tavrida |   C |   180 | 16.0 |        
    9257 |      MASTER-Tavrida |   C |   180 | 16.9 |        
    9437 |      MASTER-Tavrida |   C |   540 | 17.5 |  Coadd 
    9458 |      MASTER-Tavrida |   C |   180 | 16.7 |        
    9658 |      MASTER-Tavrida |   C |   180 | 17.1 |        
    9859 |      MASTER-Tavrida |   C |   180 | 17.7 |        
   10039 |      MASTER-Tavrida |   C |   540 | 19.1 |  Coadd 
   10060 |      MASTER-Tavrida |   C |   180 | 18.7 |        
   10261 |      MASTER-Tavrida |   C |   180 | 19.0 |        
   10465 |      MASTER-Tavrida |   C |   180 | 19.0 |        
   10645 |      MASTER-Tavrida |   C |   540 | 19.5 |  Coadd 
   10667 |      MASTER-Tavrida |   C |   180 | 19.0 |        
   10867 |      MASTER-Tavrida |   C |   180 | 19.1 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 2984
TYPE = 35
DAYS = 0.5


MASTER-Tunka robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Applied Physics Institute, Irkutsk State University) was pointed to the SWIFT GRB 200819A ( S. Dichiara et al., GCN 28263) errorbox  80 sec after notice time and 149 sec after trigger time at 2020-08-19 15:46:22 UT, with upper limit up to  17.7 mag. The observations began at zenith distance = 39 deg. The sun  altitude  is -23.8 deg. 

MASTER-Tavrida robotic telescope  located in Russia (Lomonosov MSU, SAI Crimea astronomical station) was pointed to the SWIFT GRB 200819A errorbox  7019 sec after notice time and 7088 sec after trigger time at 2020-08-19 17:42:01 UT, with upper limit up to  19.5 mag. Observations started at twilight.  The observations began at zenith distance = 61 deg. The sun  altitude  is -10.9 deg. 

The galactic latitude b =  1 deg., longitude l = 127 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1422693

We obtain a following upper limits.  

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

     165 |        MASTER-Tunka |  P| |    30 | 16.3 |        
     465 |        MASTER-Tunka |  P| |   630 | 17.7 |  Coadd 
     219 |        MASTER-Tunka |  P| |    40 | 16.5 |        
     284 |        MASTER-Tunka |  P| |    50 | 16.7 |        
     358 |        MASTER-Tunka |  P| |    60 | 16.9 |        
     448 |        MASTER-Tunka |  P| |    80 | 17.0 |        
     557 |        MASTER-Tunka |  P| |   100 | 16.8 |        
     687 |        MASTER-Tunka |  P| |   120 | 16.6 |        
     841 |        MASTER-Tunka |  P| |   150 | 16.1 |        
    1026 |        MASTER-Tunka |  P| |   180 | 16.1 |        
    7179 |      MASTER-Tavrida |   C |   180 | 17.2 |        
    7713 |      MASTER-Tavrida |   C |   180 | 18.1 |        
    8654 |      MASTER-Tavrida |   C |   180 | 15.7 |        
    8834 |      MASTER-Tavrida |   C |   540 | 16.8 |  Coadd 
    9464 |      MASTER-Tavrida |   C |  1800 | 18.8 |  Coadd 
    8855 |      MASTER-Tavrida |   C |   180 | 16.7 |        
    9056 |      MASTER-Tavrida |   C |   180 | 16.0 |        
    9257 |      MASTER-Tavrida |   C |   180 | 16.9 |        
    9437 |      MASTER-Tavrida |   C |   540 | 17.5 |  Coadd 
    9458 |      MASTER-Tavrida |   C |   180 | 16.7 |        
    9658 |      MASTER-Tavrida |   C |   180 | 17.1 |        
    9859 |      MASTER-Tavrida |   C |   180 | 17.7 |        
   10039 |      MASTER-Tavrida |   C |   540 | 19.1 |  Coadd 
   10060 |      MASTER-Tavrida |   C |   180 | 18.7 |        
   10261 |      MASTER-Tavrida |   C |   180 | 19.0 |        
   10465 |      MASTER-Tavrida |   C |   180 | 19.0 |        
   10645 |      MASTER-Tavrida |   C |   540 | 19.5 |  Coadd 
   10667 |      MASTER-Tavrida |   C |   180 | 19.0 |        
   10867 |      MASTER-Tavrida |   C |   180 | 19.1 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 2980
TYPE = 35
DAYS = 0.1


MASTER-Tunka robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Applied Physics Institute, Irkutsk State University) was pointed to the SWIFT GRB 200819A ( S. Dichiara et al., GCN 28263) errorbox  80 sec after notice time and 149 sec after trigger time at 2020-08-19 15:46:22 UT, with upper limit up to  17.7 mag. The observations began at zenith distance = 39 deg. The sun  altitude  is -23.8 deg. 

MASTER-Tavrida robotic telescope  located in Russia (Lomonosov MSU, SAI Crimea astronomical station) was pointed to the SWIFT GRB 200819A errorbox  7019 sec after notice time and 7088 sec after trigger time at 2020-08-19 17:42:01 UT, with upper limit up to  18.1 mag. Observations started at twilight.  The observations began at zenith distance = 61 deg. The sun  altitude  is -10.9 deg. 

The galactic latitude b =  1 deg., longitude l = 127 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1422693

We obtain a following upper limits.  

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

     165 |        MASTER-Tunka |  P| |    30 | 16.3 |        
     465 |        MASTER-Tunka |  P| |   630 | 17.7 |  Coadd 
     219 |        MASTER-Tunka |  P| |    40 | 16.5 |        
     284 |        MASTER-Tunka |  P| |    50 | 16.7 |        
     358 |        MASTER-Tunka |  P| |    60 | 16.9 |        
     448 |        MASTER-Tunka |  P| |    80 | 17.0 |        
     557 |        MASTER-Tunka |  P| |   100 | 16.8 |        
     687 |        MASTER-Tunka |  P| |   120 | 16.6 |        
     841 |        MASTER-Tunka |  P| |   150 | 16.1 |        
    1026 |        MASTER-Tunka |  P| |   180 | 16.1 |        
    7179 |      MASTER-Tavrida |   C |   180 | 17.2 |        
    7713 |      MASTER-Tavrida |   C |   180 | 18.1 |        
    8654 |      MASTER-Tavrida |   C |   180 | 15.7 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 2979
TYPE = 34
DAYS = 0


MASTER-Tunka robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Applied Physics Institute, Irkutsk State University) was pointed to the SWIFT GRB 200819A ( S. Dichiara et al., GCN 28263) errorbox  80 sec after notice time and 149 sec after trigger time at 2020-08-19 15:46:22 UT, with upper limit up to  17.7 mag. The observations began at zenith distance = 39 deg. The sun  altitude  is -23.8 deg. 

The galactic latitude b =  1 deg., longitude l = 127 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1422693

We obtain a following upper limits.  

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

     165 |        MASTER-Tunka |  P| |    30 | 16.3 |        
     465 |        MASTER-Tunka |  P| |   630 | 17.7 |  Coadd 
     219 |        MASTER-Tunka |  P| |    40 | 16.5 |        
     284 |        MASTER-Tunka |  P| |    50 | 16.7 |        
     358 |        MASTER-Tunka |  P| |    60 | 16.9 |        
     448 |        MASTER-Tunka |  P| |    80 | 17.0 |        
     557 |        MASTER-Tunka |  P| |   100 | 16.8 |        
     687 |        MASTER-Tunka |  P| |   120 | 16.6 |        
     841 |        MASTER-Tunka |  P| |   150 | 16.1 |        
    1026 |        MASTER-Tunka |  P| |   180 | 16.1 |        


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



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

  ID = 2978
TYPE = 35
DAYS = 0


MASTER-Tunka robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Applied Physics Institute, Irkutsk State University) was pointed to the SWIFT GRB 200819A ( S. Dichiara et al., GCN 28263) errorbox  80 sec after notice time and 149 sec after trigger time at 2020-08-19 15:46:22 UT, with upper limit up to  17.7 mag. The observations began at zenith distance = 39 deg. The sun  altitude  is -23.8 deg. 

The galactic latitude b =  1 deg., longitude l = 127 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1422693

We obtain a following upper limits.  

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

     165 |        MASTER-Tunka |  P| |    30 | 16.3 |        
     465 |        MASTER-Tunka |  P| |   630 | 17.7 |  Coadd 
     219 |        MASTER-Tunka |  P| |    40 | 16.5 |        
     284 |        MASTER-Tunka |  P| |    50 | 16.7 |        
     358 |        MASTER-Tunka |  P| |    60 | 16.9 |        
     448 |        MASTER-Tunka |  P| |    80 | 17.0 |        
     557 |        MASTER-Tunka |  P| |   100 | 16.8 |        
     687 |        MASTER-Tunka |  P| |   120 | 16.6 |        
     841 |        MASTER-Tunka |  P| |   150 | 16.1 |        
    1026 |        MASTER-Tunka |  P| |   180 | 16.1 |        


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



 

MASTER, 2002-2025