MASTER Net MASTER Database: IceCube210516.61 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 ICECUBE IceCube210516.61
Trignum 56063172
Trigger time 2021-05-16 14:38:20.33
Notice time 2021-05-16 16:37:51.397297
Coord, eb (06h 07m 02.40s , +09d 31m 12.0s) , 0.78
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
1614326 2021-05-16 16:37:51.397297 06h 07m 02.40s +09d 31m 12.0s ICECUBE 0.78 alert 56063172 2 174 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

2021-05-16 14:38:20 (JD 2459351.109954)

Siderial time 8.782274 h

Ra 06:07:02.40 Dec 09:31:12.00
( 91.760000d, 9.520000d)

Rise 2021-05-17 04:54:50

Transit 2021-05-17 11:54:56

Set 2021-05-17 18:55:02

Amur

Object: Altitude: -16.03 Azimuth: 128.01

Sun: Altitude: -19.74 Azimuth: 168.24

Moon: Altitude: 6.97 Azimuth: 121.97

Tunka

Object: Altitude: -1.84 Azimuth: 107.97

Sun: Altitude: -12.32 Azimuth: 145.24

Moon: Altitude: 21.61 Azimuth: 104.05

Kislovodsk

Object: Altitude: 38.26 Azimuth: 62.40

Sun: Altitude: 17.85 Azimuth: 99.76

Moon: Altitude: 61.86 Azimuth: 57.95

Tavrida

Object: Altitude: 42.89 Azimuth: 52.96

Sun: Altitude: 24.01 Azimuth: 93.72

Moon: Altitude: 65.93 Azimuth: 42.49

SAAO

Object: Altitude: 42.62 Azimuth: 148.18

Sun: Altitude: 11.74 Azimuth: 121.94

Moon: Altitude: 32.06 Azimuth: 175.15

IAC

Object: Altitude: 66.98 Azimuth: 321.92

Sun: Altitude: 66.03 Azimuth: 72.98

Moon: Altitude: 60.71 Azimuth: 267.94

Argentina

Object: Altitude: 13.93 Azimuth: 249.25

Sun: Altitude: 32.15 Azimuth: 212.20

Moon: Altitude: -9.61 Azimuth: 245.99

Mexico

Object: Altitude: -10.15 Azimuth: 252.31

Sun: Altitude: 26.85 Azimuth: 262.82

Moon: Altitude: -13.92 Azimuth: 228.31

Ural

Object: Altitude: 23.05 Azimuth: 70.99

Sun: Altitude: 10.57 Azimuth: 109.05

Moon: Altitude: 45.87 Azimuth: 62.79

Vostryakovo

Object: Altitude: 34.35 Azimuth: 50.40

Sun: Altitude: 22.11 Azimuth: 92.04

Moon: Altitude: 56.13 Azimuth: 36.54

Gal. latitude: -4.778260 Gal. longitude: 199.687054

Dist. to Sun: 38.376961

Dist. to Moon: 23.763463

Moon coord.: (110.377130 d, 25.400508 d)

Sun coord.: (53.320734 d, 19.177077 d)

Lunar disk: 0.198393

Lunar phase: 127.100430

Lunar bright limb: 275.580173

No SN in this field

2021-05-16 16:37:51 (JD 2459351.192951)

Siderial time 10.779672 h

Ra 06:07:02.40 Dec 09:31:12.00
( 91.760000d, 9.520000d)

Rise 2021-05-17 04:54:50

Transit 2021-05-17 11:54:56

Set 2021-05-17 18:55:02

Amur

Object: Altitude: -27.63 Azimuth: 157.40

Sun: Altitude: -18.66 Azimuth: 198.10

Moon: Altitude: -6.50 Azimuth: 144.27

Tunka

Object: Altitude: -17.70 Azimuth: 133.36

Sun: Altitude: -18.78 Azimuth: 173.76

Moon: Altitude: 5.42 Azimuth: 125.07

Kislovodsk

Object: Altitude: 17.50 Azimuth: 86.46

Sun: Altitude: -2.37 Azimuth: 119.68

Moon: Altitude: 42.02 Azimuth: 86.26

Tavrida

Object: Altitude: 23.43 Azimuth: 79.89

Sun: Altitude: 3.51 Azimuth: 113.76

Moon: Altitude: 47.93 Azimuth: 78.54

SAAO

Object: Altitude: 24.28 Azimuth: 120.06

Sun: Altitude: -11.35 Azimuth: 105.66

Moon: Altitude: 24.09 Azimuth: 146.98

IAC

Object: Altitude: 66.05 Azimuth: 41.44

Sun: Altitude: 39.99 Azimuth: 92.05

Moon: Altitude: 85.40 Azimuth: 309.36

Argentina

Object: Altitude: 35.60 Azimuth: 226.90

Sun: Altitude: 38.99 Azimuth: 178.36

Moon: Altitude: 11.29 Azimuth: 230.42

Mexico

Object: Altitude: 15.07 Azimuth: 267.83

Sun: Altitude: 52.37 Azimuth: 278.77

Moon: Altitude: 6.63 Azimuth: 244.36

Ural

Object: Altitude: 6.97 Azimuth: 96.76

Sun: Altitude: -3.20 Azimuth: 133.76

Moon: Altitude: 30.66 Azimuth: 90.00

Vostryakovo

Object: Altitude: 19.06 Azimuth: 78.90

Sun: Altitude: 5.77 Azimuth: 115.81

Moon: Altitude: 42.80 Azimuth: 71.63

Gal. latitude: -4.778260 Gal. longitude: 199.687054

Dist. to Sun: 38.303211

Dist. to Moon: 24.521469

Moon coord.: (111.497275 d, 25.328887 d)

Sun coord.: (53.403019 d, 19.196059 d)

Lunar disk: 0.204949

Lunar phase: 126.164228

Lunar bright limb: 276.029529

No SN in this field

2021-05-16 17:37:51 (JD 2459351.234618)

Siderial time 11.782410 h

Ra 06:07:02.40 Dec 09:31:12.00
( 91.760000d, 9.520000d)

Rise 2021-05-17 04:54:50

Transit 2021-05-17 11:54:56

Set 2021-05-17 18:55:02

Amur

Object: Altitude: -29.99 Azimuth: 174.12

Sun: Altitude: -14.57 Azimuth: 212.25

Moon: Altitude: -11.10 Azimuth: 156.67

Tunka

Object: Altitude: -23.60 Azimuth: 147.91

Sun: Altitude: -18.57 Azimuth: 188.71

Moon: Altitude: -1.40 Azimuth: 136.25

Kislovodsk

Object: Altitude: 6.65 Azimuth: 96.83

Sun: Altitude: -11.21 Azimuth: 130.84

Moon: Altitude: 31.55 Azimuth: 96.10

Tavrida

Object: Altitude: 12.80 Azimuth: 90.79

Sun: Altitude: -5.78 Azimuth: 124.46

Moon: Altitude: 37.69 Azimuth: 89.69

SAAO

Object: Altitude: 12.78 Azimuth: 110.16

Sun: Altitude: -23.73 Azimuth: 98.44

Moon: Altitude: 16.47 Azimuth: 135.64

IAC

Object: Altitude: 55.48 Azimuth: 63.17

Sun: Altitude: 26.85 Azimuth: 98.40

Moon: Altitude: 80.12 Azimuth: 74.70

Argentina

Object: Altitude: 43.64 Azimuth: 210.65

Sun: Altitude: 36.64 Azimuth: 160.66

Moon: Altitude: 20.09 Azimuth: 220.36

Mexico

Object: Altitude: 27.94 Azimuth: 275.79

Sun: Altitude: 64.77 Azimuth: 292.15

Moon: Altitude: 18.08 Azimuth: 250.85

Ural

Object: Altitude: -0.99 Azimuth: 109.30

Sun: Altitude: -8.40 Azimuth: 147.00

Moon: Altitude: 22.81 Azimuth: 101.73

Vostryakovo

Object: Altitude: 10.56 Azimuth: 91.49

Sun: Altitude: -1.45 Azimuth: 128.01

Moon: Altitude: 34.73 Azimuth: 84.88

Gal. latitude: -4.778260 Gal. longitude: 199.687054

Dist. to Sun: 38.266196

Dist. to Moon: 24.908867

Moon coord.: (112.059650 d, 25.289703 d)

Sun coord.: (53.444335 d, 19.205574 d)

Lunar disk: 0.208274

Lunar phase: 125.693744

Lunar bright limb: 276.255053

No SN in this field

2024-12-24 00:55:49 (JD 2460668.538762)

Siderial time 9.641679 h

Ra 06:07:02.40 Dec 09:31:12.00
( 91.760000d, 9.520000d)

Rise 2024-12-24 14:20:53

Transit 2024-12-24 21:20:60

Set 2024-12-24 04:25:03

Amur

Object: Altitude: -21.95 Azimuth: 139.92

Sun: Altitude: 8.93 Azimuth: 325.05

Moon: Altitude: 22.58 Azimuth: 45.75

Tunka

Object: Altitude: -9.16 Azimuth: 118.42

Sun: Altitude: -2.89 Azimuth: 305.42

Moon: Altitude: 29.68 Azimuth: 19.92

Kislovodsk

Object: Altitude: 29.63 Azimuth: 73.68

Sun: Altitude: -39.51 Azimuth: 265.64

Moon: Altitude: 26.29 Azimuth: 310.67

Tavrida

Object: Altitude: 35.00 Azimuth: 65.83

Sun: Altitude: -45.41 Azimuth: 258.01

Moon: Altitude: 20.83 Azimuth: 303.47

SAAO

Object: Altitude: 35.79 Azimuth: 134.31

Sun: Altitude: -24.83 Azimuth: 324.30

Moon: Altitude: 24.68 Azimuth: 261.93

IAC

Object: Altitude: 71.18 Azimuth: 356.14

Sun: Altitude: -84.78 Azimuth: 158.64

Moon: Altitude: -13.91 Azimuth: 270.13

Argentina

Object: Altitude: 23.86 Azimuth: 240.85

Sun: Altitude: -13.83 Azimuth: 50.62

Moon: Altitude: -44.78 Azimuth: 323.84

Mexico

Object: Altitude: 0.55 Azimuth: 259.21

Sun: Altitude: -7.10 Azimuth: 66.88

Moon: Altitude: -61.31 Azimuth: 144.94

Ural

Object: Altitude: 16.23 Azimuth: 82.39

Sun: Altitude: -28.12 Azimuth: 270.25

Moon: Altitude: 22.81 Azimuth: 331.60

Vostryakovo

Object: Altitude: 28.22 Azimuth: 63.45

Sun: Altitude: -40.26 Azimuth: 251.95

Moon: Altitude: 16.43 Azimuth: 309.77

Gal. latitude: -4.778260 Gal. longitude: 199.687054

Dist. to Sun: 166.072786

Dist. to Moon: 101.871580

Moon coord.: (192.738444 d, -6.655006 d)

Sun coord.: (272.565741 d, -23.425897 d)

Lunar disk: 0.397750

Lunar phase: 101.800257

Lunar bright limb: 112.616595

No SN in this field
Recent coverage and limits telegrams

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

  ID = 4276
TYPE = 35
DAYS = 3


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 ICECUBE Alert 210516.61 (trigger No 56063172,06h 07m 17.04s , +09d 42m 00.0s, R=0.51) errorbox  9449 sec after notice time and 9500 sec after trigger time at 2021-05-16 17:16:40 UT, with upper limit up to  16.1 mag. The observations began at zenith distance = 72 deg. The sun  altitude  is -18.6 deg. 

MASTER-IAC robotic telescope  located in Spain (IAC Teide Observatory) was pointed to the ICECUBE Alert 210516.61 errorbox  21887 sec after notice time and 21937 sec after trigger time at 2021-05-16 20:43:58 UT, with upper limit up to  16.9 mag. Observations started at twilight.  The observations began at zenith distance = 75 deg. The sun  altitude  is -12.3 deg. 

MASTER-OAFA robotic telescope  located in Argentina (OAFA observatory of San Juan National University) was pointed to the ICECUBE Alert 210516.61 errorbox  29292 sec after notice time and 29343 sec after trigger time at 2021-05-16 22:47:23 UT, with upper limit up to  17.9 mag. Observations started at twilight.  The observations began at zenith distance = 67 deg. The sun  altitude  is -13.1 deg. 

The galactic latitude b = -5 deg., longitude l = 200 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1614289

We obtain a following upper limits.  

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

    9591 | 2021-05-16 17:16:40 |         MASTER-SAAO | (06h 07m 17.31s , +09d 33m 08.0s) |   C |   180 | 16.0 |        
    9790 | 2021-05-16 17:20:00 |         MASTER-SAAO | (06h 07m 24.28s , +09d 35m 15.5s) |   C |   180 | 14.3 |        
    9990 | 2021-05-16 17:23:20 |         MASTER-SAAO | (06h 07m 20.24s , +09d 34m 25.3s) |   C |   180 | 15.4 |        
   10190 | 2021-05-16 17:26:40 |         MASTER-SAAO | (06h 07m 22.59s , +09d 35m 32.8s) |   C |   180 | 15.4 |        
   22028 | 2021-05-16 20:43:58 |          MASTER-IAC | (06h 05m 53.32s , +09d 28m 21.2s) |   C |   180 | 16.2 |        
   22228 | 2021-05-16 20:47:17 |          MASTER-IAC | (06h 05m 49.52s , +09d 29m 48.5s) |   C |   180 | 16.7 |        
   22428 | 2021-05-16 20:50:38 |          MASTER-IAC | (06h 05m 49.44s , +09d 28m 00.8s) |   C |   180 | 16.8 |        
   22628 | 2021-05-16 20:53:58 |          MASTER-IAC | (06h 05m 52.36s , +09d 29m 52.2s) |   C |   180 | 16.9 |        
   29434 | 2021-05-16 22:47:23 |         MASTER-OAFA | (06h 05m 49.59s , +08d 50m 33.2s) |   C |   180 | 17.3 |        
   29614 | 2021-05-16 22:47:23 |         MASTER-OAFA | (06h 05m 49.59s , +08d 50m 33.2s) |   C |   540 | 17.9 |  Coadd 
   29633 | 2021-05-16 22:50:43 |         MASTER-OAFA | (06h 05m 44.22s , +08d 49m 48.9s) |   C |   180 | 17.3 |        
   29832 | 2021-05-16 22:54:02 |         MASTER-OAFA | (06h 05m 44.39s , +08d 50m 49.4s) |   C |   180 | 17.3 |        
   30032 | 2021-05-16 22:57:22 |         MASTER-OAFA | (06h 05m 49.99s , +08d 49m 49.5s) |   C |   180 | 17.3 |        
   30212 | 2021-05-16 22:57:22 |         MASTER-OAFA | (06h 05m 49.99s , +08d 49m 49.5s) |   C |   540 | 17.7 |  Coadd 
   30231 | 2021-05-16 23:00:41 |         MASTER-OAFA | (06h 05m 43.65s , +08d 48m 48.9s) |   C |   180 | 17.1 |        
   30430 | 2021-05-16 23:04:00 |         MASTER-OAFA | (06h 05m 49.31s , +08d 48m 55.0s) |   C |   180 | 17.1 |        
   96632 | 2021-05-17 17:28:22 |         MASTER-SAAO | (06h 05m 35.92s , +08d 50m 22.2s) |   C |    60 | 13.9 |        
   96712 | 2021-05-17 17:29:41 |         MASTER-SAAO | (06h 13m 32.96s , +08d 52m 18.8s) |   C |    60 | 16.1 |        
  115547 | 2021-05-17 22:43:37 |         MASTER-OAFA | (06h 03m 45.31s , +08d 07m 05.6s) |   C |    60 | 16.4 |        
  115627 | 2021-05-17 22:44:56 |         MASTER-OAFA | (06h 11m 51.24s , +08d 05m 40.8s) |   C |    60 | 16.9 |        
  115766 | 2021-05-17 22:46:16 |         MASTER-OAFA | (06h 05m 58.43s , +09d 01m 04.4s) |   C |   180 | 17.2 |        
  116375 | 2021-05-17 22:56:25 |         MASTER-OAFA | (06h 05m 58.78s , +09d 00m 11.6s) |   C |   180 | 17.1 |        
  116514 | 2021-05-17 22:59:44 |         MASTER-OAFA | (06h 03m 42.46s , +08d 05m 08.4s) |   C |    60 | 16.5 |        
  116594 | 2021-05-17 23:01:03 |         MASTER-OAFA | (06h 11m 54.69s , +08d 05m 52.6s) |   C |    60 | 16.9 |        
  117442 | 2021-05-17 23:15:12 |         MASTER-OAFA | (06h 03m 42.75s , +08d 05m 06.1s) |   C |    60 | 16.2 |        
  117523 | 2021-05-17 23:16:33 |         MASTER-OAFA | (06h 11m 54.10s , +08d 05m 55.4s) |   C |    60 | 16.5 |        
  117603 | 2021-05-17 23:17:53 |         MASTER-OAFA | (06h 08m 18.87s , +11d 53m 26.4s) |   C |    60 | 15.1 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 4267
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 ICECUBE Alert 210516.61 (trigger No 56063172,06h 07m 17.04s , +09d 42m 00.0s, R=0.51) errorbox  9449 sec after notice time and 9500 sec after trigger time at 2021-05-16 17:16:40 UT, with upper limit up to  16.1 mag. The observations began at zenith distance = 72 deg. The sun  altitude  is -18.6 deg. 

MASTER-IAC robotic telescope  located in Spain (IAC Teide Observatory) was pointed to the ICECUBE Alert 210516.61 errorbox  21887 sec after notice time and 21937 sec after trigger time at 2021-05-16 20:43:58 UT, with upper limit up to  16.9 mag. Observations started at twilight.  The observations began at zenith distance = 75 deg. The sun  altitude  is -12.3 deg. 

MASTER-OAFA robotic telescope  located in Argentina (OAFA observatory of San Juan National University) was pointed to the ICECUBE Alert 210516.61 errorbox  29292 sec after notice time and 29343 sec after trigger time at 2021-05-16 22:47:23 UT, with upper limit up to  17.9 mag. Observations started at twilight.  The observations began at zenith distance = 67 deg. The sun  altitude  is -13.1 deg. 

The galactic latitude b = -5 deg., longitude l = 200 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1614289

We obtain a following upper limits.  

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

    9591 | 2021-05-16 17:16:40 |         MASTER-SAAO | (06h 07m 17.31s , +09d 33m 08.0s) |   C |   180 | 16.0 |        
    9790 | 2021-05-16 17:20:00 |         MASTER-SAAO | (06h 07m 24.28s , +09d 35m 15.5s) |   C |   180 | 14.3 |        
    9990 | 2021-05-16 17:23:20 |         MASTER-SAAO | (06h 07m 20.24s , +09d 34m 25.3s) |   C |   180 | 15.4 |        
   10190 | 2021-05-16 17:26:40 |         MASTER-SAAO | (06h 07m 22.59s , +09d 35m 32.8s) |   C |   180 | 15.4 |        
   22028 | 2021-05-16 20:43:58 |          MASTER-IAC | (06h 05m 53.32s , +09d 28m 21.2s) |   C |   180 | 16.2 |        
   22228 | 2021-05-16 20:47:17 |          MASTER-IAC | (06h 05m 49.52s , +09d 29m 48.5s) |   C |   180 | 16.7 |        
   22428 | 2021-05-16 20:50:38 |          MASTER-IAC | (06h 05m 49.44s , +09d 28m 00.8s) |   C |   180 | 16.8 |        
   22628 | 2021-05-16 20:53:58 |          MASTER-IAC | (06h 05m 52.36s , +09d 29m 52.2s) |   C |   180 | 16.9 |        
   29434 | 2021-05-16 22:47:23 |         MASTER-OAFA | (06h 05m 49.59s , +08d 50m 33.2s) |   C |   180 | 17.3 |        
   29614 | 2021-05-16 22:47:23 |         MASTER-OAFA | (06h 05m 49.59s , +08d 50m 33.2s) |   C |   540 | 17.9 |  Coadd 
   29633 | 2021-05-16 22:50:43 |         MASTER-OAFA | (06h 05m 44.22s , +08d 49m 48.9s) |   C |   180 | 17.3 |        
   29832 | 2021-05-16 22:54:02 |         MASTER-OAFA | (06h 05m 44.39s , +08d 50m 49.4s) |   C |   180 | 17.3 |        
   30032 | 2021-05-16 22:57:22 |         MASTER-OAFA | (06h 05m 49.99s , +08d 49m 49.5s) |   C |   180 | 17.3 |        
   30212 | 2021-05-16 22:57:22 |         MASTER-OAFA | (06h 05m 49.99s , +08d 49m 49.5s) |   C |   540 | 17.7 |  Coadd 
   30231 | 2021-05-16 23:00:41 |         MASTER-OAFA | (06h 05m 43.65s , +08d 48m 48.9s) |   C |   180 | 17.1 |        
   30430 | 2021-05-16 23:04:00 |         MASTER-OAFA | (06h 05m 49.31s , +08d 48m 55.0s) |   C |   180 | 17.1 |        
   96632 | 2021-05-17 17:28:22 |         MASTER-SAAO | (06h 05m 35.92s , +08d 50m 22.2s) |   C |    60 | 13.9 |        
   96712 | 2021-05-17 17:29:41 |         MASTER-SAAO | (06h 13m 32.96s , +08d 52m 18.8s) |   C |    60 | 16.1 |        
  115547 | 2021-05-17 22:43:37 |         MASTER-OAFA | (06h 03m 45.31s , +08d 07m 05.6s) |   C |    60 | 16.4 |        
  115627 | 2021-05-17 22:44:56 |         MASTER-OAFA | (06h 11m 51.24s , +08d 05m 40.8s) |   C |    60 | 16.9 |        
  115766 | 2021-05-17 22:46:16 |         MASTER-OAFA | (06h 05m 58.43s , +09d 01m 04.4s) |   C |   180 | 17.2 |        
  116375 | 2021-05-17 22:56:25 |         MASTER-OAFA | (06h 05m 58.78s , +09d 00m 11.6s) |   C |   180 | 17.1 |        
  116514 | 2021-05-17 22:59:44 |         MASTER-OAFA | (06h 03m 42.46s , +08d 05m 08.4s) |   C |    60 | 16.5 |        
  116594 | 2021-05-17 23:01:03 |         MASTER-OAFA | (06h 11m 54.69s , +08d 05m 52.6s) |   C |    60 | 16.9 |        
  117442 | 2021-05-17 23:15:12 |         MASTER-OAFA | (06h 03m 42.75s , +08d 05m 06.1s) |   C |    60 | 16.2 |        
  117523 | 2021-05-17 23:16:33 |         MASTER-OAFA | (06h 11m 54.10s , +08d 05m 55.4s) |   C |    60 | 16.5 |        
  117603 | 2021-05-17 23:17:53 |         MASTER-OAFA | (06h 08m 18.87s , +11d 53m 26.4s) |   C |    60 | 15.1 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 4259
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 ICECUBE Alert 210516.61 (trigger No 56063172,06h 07m 17.04s , +09d 42m 00.0s, R=0.51) errorbox  9449 sec after notice time and 9500 sec after trigger time at 2021-05-16 17:16:40 UT, with upper limit up to  16.0 mag. The observations began at zenith distance = 72 deg. The sun  altitude  is -18.6 deg. 

MASTER-IAC robotic telescope  located in Spain (IAC Teide Observatory) was pointed to the ICECUBE Alert 210516.61 errorbox  21887 sec after notice time and 21937 sec after trigger time at 2021-05-16 20:43:58 UT, with upper limit up to  16.9 mag. Observations started at twilight.  The observations began at zenith distance = 75 deg. The sun  altitude  is -12.3 deg. 

MASTER-OAFA robotic telescope  located in Argentina (OAFA observatory of San Juan National University) was pointed to the ICECUBE Alert 210516.61 errorbox  29292 sec after notice time and 29343 sec after trigger time at 2021-05-16 22:47:23 UT, with upper limit up to  17.9 mag. Observations started at twilight.  The observations began at zenith distance = 67 deg. The sun  altitude  is -13.1 deg. 

The galactic latitude b = -5 deg., longitude l = 200 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1614289

We obtain a following upper limits.  

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

    9591 | 2021-05-16 17:16:40 |         MASTER-SAAO | (06h 07m 17.31s , +09d 33m 08.0s) |   C |   180 | 16.0 |        
    9790 | 2021-05-16 17:20:00 |         MASTER-SAAO | (06h 07m 24.28s , +09d 35m 15.5s) |   C |   180 | 14.3 |        
    9990 | 2021-05-16 17:23:20 |         MASTER-SAAO | (06h 07m 20.24s , +09d 34m 25.3s) |   C |   180 | 15.4 |        
   10190 | 2021-05-16 17:26:40 |         MASTER-SAAO | (06h 07m 22.59s , +09d 35m 32.8s) |   C |   180 | 15.4 |        
   22028 | 2021-05-16 20:43:58 |          MASTER-IAC | (06h 05m 53.32s , +09d 28m 21.2s) |   C |   180 | 16.2 |        
   22228 | 2021-05-16 20:47:17 |          MASTER-IAC | (06h 05m 49.52s , +09d 29m 48.5s) |   C |   180 | 16.7 |        
   22428 | 2021-05-16 20:50:38 |          MASTER-IAC | (06h 05m 49.44s , +09d 28m 00.8s) |   C |   180 | 16.8 |        
   22628 | 2021-05-16 20:53:58 |          MASTER-IAC | (06h 05m 52.36s , +09d 29m 52.2s) |   C |   180 | 16.9 |        
   29434 | 2021-05-16 22:47:23 |         MASTER-OAFA | (06h 05m 49.59s , +08d 50m 33.2s) |   C |   180 | 17.3 |        
   29614 | 2021-05-16 22:47:23 |         MASTER-OAFA | (06h 05m 49.59s , +08d 50m 33.2s) |   C |   540 | 17.9 |  Coadd 
   29633 | 2021-05-16 22:50:43 |         MASTER-OAFA | (06h 05m 44.22s , +08d 49m 48.9s) |   C |   180 | 17.3 |        
   29832 | 2021-05-16 22:54:02 |         MASTER-OAFA | (06h 05m 44.39s , +08d 50m 49.4s) |   C |   180 | 17.3 |        
   30032 | 2021-05-16 22:57:22 |         MASTER-OAFA | (06h 05m 49.99s , +08d 49m 49.5s) |   C |   180 | 17.3 |        
   30212 | 2021-05-16 22:57:22 |         MASTER-OAFA | (06h 05m 49.99s , +08d 49m 49.5s) |   C |   540 | 17.7 |  Coadd 
   30231 | 2021-05-16 23:00:41 |         MASTER-OAFA | (06h 05m 43.65s , +08d 48m 48.9s) |   C |   180 | 17.1 |        
   30430 | 2021-05-16 23:04:00 |         MASTER-OAFA | (06h 05m 49.31s , +08d 48m 55.0s) |   C |   180 | 17.1 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 4248
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 ICECUBE Alert 210516.61 (trigger No 56063172,06h 07m 02.40s , +09d 31m 12.0s, R=0.78) errorbox  9449 sec after notice time and 9500 sec after trigger time at 2021-05-16 17:16:40 UT, with upper limit up to  16.0 mag. The observations began at zenith distance = 72 deg. The sun  altitude  is -18.6 deg. 

The galactic latitude b = -5 deg., longitude l = 200 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1614326

We obtain a following upper limits.  

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

    9591 | 2021-05-16 17:16:40 |         MASTER-SAAO | (06h 07m 17.31s , +09d 33m 08.0s) |   C |   180 | 16.0 |        
    9790 | 2021-05-16 17:20:00 |         MASTER-SAAO | (06h 07m 24.28s , +09d 35m 15.5s) |   C |   180 | 14.3 |        
    9990 | 2021-05-16 17:23:20 |         MASTER-SAAO | (06h 07m 20.24s , +09d 34m 25.3s) |   C |   180 | 15.4 |        
   10190 | 2021-05-16 17:26:40 |         MASTER-SAAO | (06h 07m 22.59s , +09d 35m 32.8s) |   C |   180 | 15.4 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 4247
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 ICECUBE Alert 210516.61 (trigger No 56063172,06h 07m 02.40s , +09d 31m 12.0s, R=0.78) errorbox  9449 sec after notice time and 9500 sec after trigger time at 2021-05-16 17:16:40 UT, with upper limit up to  16.0 mag. The observations began at zenith distance = 72 deg. The sun  altitude  is -18.6 deg. 

The galactic latitude b = -5 deg., longitude l = 200 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1614326

We obtain a following upper limits.  

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

    9591 | 2021-05-16 17:16:40 |         MASTER-SAAO | (06h 07m 17.31s , +09d 33m 08.0s) |   C |   180 | 16.0 |        
    9790 | 2021-05-16 17:20:00 |         MASTER-SAAO | (06h 07m 24.28s , +09d 35m 15.5s) |   C |   180 | 14.3 |        
    9990 | 2021-05-16 17:23:20 |         MASTER-SAAO | (06h 07m 20.24s , +09d 34m 25.3s) |   C |   180 | 15.4 |        
   10190 | 2021-05-16 17:26:40 |         MASTER-SAAO | (06h 07m 22.59s , +09d 35m 32.8s) |   C |   180 | 15.4 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 4246
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 ICECUBE Alert 210516.61 (trigger No 56063172,06h 07m 02.40s , +09d 31m 12.0s, R=0.78) errorbox  9449 sec after notice time and 9500 sec after trigger time at 2021-05-16 17:16:40 UT, with upper limit up to  16.0 mag. The observations began at zenith distance = 72 deg. The sun  altitude  is -18.6 deg. 

The galactic latitude b = -5 deg., longitude l = 200 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1614326

We obtain a following upper limits.  

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

    9591 | 2021-05-16 17:16:40 |         MASTER-SAAO | (06h 07m 17.31s , +09d 33m 08.0s) |   C |   180 | 16.0 |        
    9790 | 2021-05-16 17:20:00 |         MASTER-SAAO | (06h 07m 24.28s , +09d 35m 15.5s) |   C |   180 | 14.3 |        
    9990 | 2021-05-16 17:23:20 |         MASTER-SAAO | (06h 07m 20.24s , +09d 34m 25.3s) |   C |   180 | 15.4 |        
   10190 | 2021-05-16 17:26:40 |         MASTER-SAAO | (06h 07m 22.59s , +09d 35m 32.8s) |   C |   180 | 15.4 |        
Filter C is a clear (unfiltred) band. 


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

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