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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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Name FERMI GRB220411.31
Type 2
Trigger time 2022-04-11 07:20:00.53
Notice time(last) 2022-04-11 07:20:53.445709
Distance ± Mpc
FromSocket to be BNS BBH NSBH Gap Terr
Galaxy in: 50%
90%
FULL

This work was supported by RFBR BRICS 17-52-80133 grant.
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)

DAYS:
Coverage since triggertime up to

ALL PLOTS
datetime T - Trig [h] T - Not [h] Area [sq. deg]
Box 50% 90% FULL
[%] 99.7 87.8 87.0
2022-04-25 07:20:00 336.0 336.0 193.0

Discoveries in this field
No discoveries yet!
Errorbox center visibility at MASTER facilities
SELECT set_sphere_output('HMS'); select set_sphere_output_precision(1); select distinct on (gn) get_grb_name2 (grbtime, satel ) as gn, coord2000, satel, errorbox, 'now'::timestamp,'now'::timestamp+'1 hour'::interval,grbtime+'1 hour'::interval from grb where tabs(grbtime-'2022-04-11 07:20:00.53')<'10 minutes'::interval order by gn,seq desc,errorbox asc;
trigger notice notice+1hr now

2022-04-11 07:20:00 (JD 2459680.805556)

Siderial time 23.140959 h

Ra 12:32:43.99 Dec 29:11:00.00
(188.183292d, 29.183306d)

Rise 2022-04-11 13:54:57

Transit 2022-04-11 23:42:04

Set 2022-04-11 09:33:09

Amur

Object: Altitude: 10.00 Azimuth: 235.74

Sun: Altitude: 26.73 Azimuth: 69.15

Moon: Altitude: 35.10 Azimuth: 278.06

Tunka

Object: Altitude: -0.15 Azimuth: 217.63

Sun: Altitude: 38.70 Azimuth: 43.80

Moon: Altitude: 19.85 Azimuth: 259.86

Kislovodsk

Object: Altitude: -15.58 Azimuth: 165.39

Sun: Altitude: 47.17 Azimuth: 317.83

Moon: Altitude: -17.38 Azimuth: 213.36

Tavrida

Object: Altitude: -12.74 Azimuth: 158.06

Sun: Altitude: 42.05 Azimuth: 308.48

Moon: Altitude: -19.52 Azimuth: 205.49

SAAO

Object: Altitude: -57.47 Azimuth: 94.56

Sun: Altitude: 28.02 Azimuth: 238.03

Moon: Altitude: -74.47 Azimuth: 310.43

IAC

Object: Altitude: 1.99 Azimuth: 122.37

Sun: Altitude: 6.96 Azimuth: 264.37

Moon: Altitude: -34.65 Azimuth: 151.89

Argentina

Object: Altitude: 11.54 Azimuth: 135.41

Sun: Altitude: -45.50 Azimuth: 293.00

Moon: Altitude: -21.47 Azimuth: 102.89

Mexico

Object: Altitude: 80.37 Azimuth: 81.60

Sun: Altitude: -50.72 Azimuth: 179.42

Moon: Altitude: 34.80 Azimuth: 96.11

Ural

Object: Altitude: -3.78 Azimuth: 180.75

Sun: Altitude: 40.52 Azimuth: 346.35

Moon: Altitude: -0.32 Azimuth: 226.58

Vostryakovo

Object: Altitude: -3.56 Azimuth: 161.84

Sun: Altitude: 36.42 Azimuth: 319.08

Moon: Altitude: -8.91 Azimuth: 207.75

Gal. latitude: 85.999992 Gal. longitude: 185.572999

Dist. to Sun: 141.035607

Dist. to Moon: 45.923285

Moon coord.: (137.634964 d, 21.671540 d)

Sun coord.: (19.480644 d, 8.229443 d)

Lunar disk: 0.691615

Lunar phase: 67.466042

Lunar bright limb: 289.297318

No SN in this field

2022-04-11 07:20:53 (JD 2459680.806169)

Siderial time 23.155721 h

Ra 12:32:43.99 Dec 29:11:00.00
(188.183292d, 29.183306d)

Rise 2022-04-11 13:54:57

Transit 2022-04-11 23:42:04

Set 2022-04-11 09:33:09

Amur

Object: Altitude: 10.12 Azimuth: 235.90

Sun: Altitude: 26.59 Azimuth: 69.35

Moon: Altitude: 35.23 Azimuth: 278.24

Tunka

Object: Altitude: -0.06 Azimuth: 217.81

Sun: Altitude: 38.60 Azimuth: 44.06

Moon: Altitude: 19.98 Azimuth: 260.02

Kislovodsk

Object: Altitude: -15.62 Azimuth: 165.58

Sun: Altitude: 47.28 Azimuth: 318.11

Moon: Altitude: -17.30 Azimuth: 213.55

Tavrida

Object: Altitude: -12.80 Azimuth: 158.25

Sun: Altitude: 42.17 Azimuth: 308.72

Moon: Altitude: -19.46 Azimuth: 205.69

SAAO

Object: Altitude: -57.66 Azimuth: 94.46

Sun: Altitude: 28.18 Azimuth: 237.86

Moon: Altitude: -74.33 Azimuth: 309.91

IAC

Object: Altitude: 1.83 Azimuth: 122.47

Sun: Altitude: 7.15 Azimuth: 264.47

Moon: Altitude: -34.74 Azimuth: 152.11

Argentina

Object: Altitude: 11.40 Azimuth: 135.27

Sun: Altitude: -45.32 Azimuth: 292.81

Moon: Altitude: -21.65 Azimuth: 102.79

Mexico

Object: Altitude: 80.18 Azimuth: 81.87

Sun: Altitude: -50.72 Azimuth: 179.77

Moon: Altitude: 34.61 Azimuth: 96.21

Ural

Object: Altitude: -3.78 Azimuth: 180.94

Sun: Altitude: 40.55 Azimuth: 346.64

Moon: Altitude: -0.24 Azimuth: 226.76

Vostryakovo

Object: Altitude: -3.60 Azimuth: 162.03

Sun: Altitude: 36.50 Azimuth: 319.34

Moon: Altitude: -8.85 Azimuth: 207.94

Gal. latitude: 85.999992 Gal. longitude: 185.572999

Dist. to Sun: 141.035238

Dist. to Moon: 45.917224

Moon coord.: (137.642756 d, 21.669416 d)

Sun coord.: (19.481208 d, 8.229669 d)

Lunar disk: 0.691671

Lunar phase: 67.459116

Lunar bright limb: 289.300292

No SN in this field

2022-04-11 08:20:53 (JD 2459680.847836)

Siderial time 0.158459 h

Ra 12:32:43.99 Dec 29:11:00.00
(188.183292d, 29.183306d)

Rise 2022-04-11 13:54:57

Transit 2022-04-11 23:42:04

Set 2022-04-11 09:33:09

Amur

Object: Altitude: 18.52 Azimuth: 246.32

Sun: Altitude: 17.34 Azimuth: 81.89

Moon: Altitude: 44.07 Azimuth: 291.53

Tunka

Object: Altitude: 6.34 Azimuth: 229.29

Sun: Altitude: 31.31 Azimuth: 59.88

Moon: Altitude: 28.80 Azimuth: 271.25

Kislovodsk

Object: Altitude: -17.07 Azimuth: 179.18

Sun: Altitude: 52.93 Azimuth: 339.64

Moon: Altitude: -10.73 Azimuth: 225.71

Tavrida

Object: Altitude: -15.59 Azimuth: 171.48

Sun: Altitude: 49.33 Azimuth: 327.46

Moon: Altitude: -14.10 Azimuth: 218.63

SAAO

Object: Altitude: -70.35 Azimuth: 86.62

Sun: Altitude: 38.06 Azimuth: 224.59

Moon: Altitude: -63.38 Azimuth: 287.19

IAC

Object: Altitude: -8.86 Azimuth: 130.12

Sun: Altitude: 20.35 Azimuth: 271.49

Moon: Altitude: -39.26 Azimuth: 168.05

Argentina

Object: Altitude: 1.72 Azimuth: 126.34

Sun: Altitude: -33.16 Azimuth: 281.75

Moon: Altitude: -33.74 Azimuth: 96.02

Mexico

Object: Altitude: 67.32 Azimuth: 92.02

Sun: Altitude: -48.21 Azimuth: 202.38

Moon: Altitude: 22.29 Azimuth: 102.48

Ural

Object: Altitude: -2.71 Azimuth: 194.04

Sun: Altitude: 41.07 Azimuth: 6.28

Moon: Altitude: 5.91 Azimuth: 238.79

Vostryakovo

Object: Altitude: -5.30 Azimuth: 175.08

Sun: Altitude: 40.98 Azimuth: 337.53

Moon: Altitude: -4.34 Azimuth: 220.75

Gal. latitude: 85.999992 Gal. longitude: 185.572999

Dist. to Sun: 141.010155

Dist. to Moon: 45.506123

Moon coord.: (138.171744 d, 21.524262 d)

Sun coord.: (19.519512 d, 8.245006 d)

Lunar disk: 0.695458

Lunar phase: 66.988459

Lunar bright limb: 289.501709

No SN in this field

2024-04-26 23:09:46 (JD 2460427.465116)

Siderial time 16.033272 h

Ra 12:32:43.99 Dec 29:11:00.00
(188.183292d, 29.183306d)

Rise 2024-04-27 12:50:01

Transit 2024-04-27 22:37:08

Set 2024-04-27 08:28:12

Amur

Object: Altitude: -3.73 Azimuth: 147.56

Sun: Altitude: 27.00 Azimuth: 281.22

Moon: Altitude: -14.97 Azimuth: 66.51

Tunka

Object: Altitude: 7.57 Azimuth: 128.80

Sun: Altitude: 11.69 Azimuth: 262.46

Moon: Altitude: -2.81 Azimuth: 48.88

Kislovodsk

Object: Altitude: 42.74 Azimuth: 91.98

Sun: Altitude: -25.91 Azimuth: 213.66

Moon: Altitude: 19.78 Azimuth: 356.77

Tavrida

Object: Altitude: 48.80 Azimuth: 84.86

Sun: Altitude: -28.03 Azimuth: 204.76

Moon: Altitude: 18.04 Azimuth: 348.79

SAAO

Object: Altitude: 19.82 Azimuth: 147.38

Sun: Altitude: -69.63 Azimuth: 333.60

Moon: Altitude: 67.38 Azimuth: 261.20

IAC

Object: Altitude: 88.18 Azimuth: 240.50

Sun: Altitude: -39.85 Azimuth: 143.37

Moon: Altitude: 8.87 Azimuth: 306.52

Argentina

Object: Altitude: 9.94 Azimuth: 226.28

Sun: Altitude: -14.80 Azimuth: 97.28

Moon: Altitude: -5.19 Azimuth: 305.56

Mexico

Object: Altitude: 10.22 Azimuth: 241.98

Sun: Altitude: 34.35 Azimuth: 85.75

Moon: Altitude: -68.75 Azimuth: 263.32

Ural

Object: Altitude: 32.56 Azimuth: 94.51

Sun: Altitude: -8.86 Azimuth: 226.82

Moon: Altitude: 5.77 Azimuth: 12.24

Vostryakovo

Object: Altitude: 44.68 Azimuth: 76.97

Sun: Altitude: -17.38 Azimuth: 206.67

Moon: Altitude: 7.92 Azimuth: 352.67

Gal. latitude: 85.999992 Gal. longitude: 185.572999

Dist. to Sun: 130.049784

Dist. to Moon: 80.395034

Moon coord.: (248.802464 d, -26.400445 d)

Sun coord.: (34.519212 d, 13.808545 d)

Lunar disk: 0.912840

Lunar phase: 34.342540

Lunar bright limb: 104.609027

No SN in this field
Recent coverage and limits telegrams

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

  ID = 6068
TYPE = 35
DAYS = 1


MASTER-OAGH robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Mexico (OAGH National Institute for Astrophysics, Optics and Electronics) started inspect of the FERMI GRB 220411A ( Fermi GBM team, GCN 31871) errorbox  32 sec after notice time and 62 sec after trigger time at 2022-04-11 07:21:03 UT, with upper limit up to  17.5 mag. The observations began at zenith distance = 20 deg. The sun  altitude  is -50.8 deg. 

MASTER-Tunka robotic telescope  located in Russia (Applied Physics Institute, Irkutsk State University) started inspect of the FERMI GRB 220411A errorbox  20198 sec after notice time and 20229 sec after trigger time at 2022-04-11 12:57:09 UT, with upper limit up to  13.7 mag. Observations started at twilight.  The observations began at zenith distance = 39 deg. The sun  altitude  is -10.0 deg. 

MASTER-Kislovodsk robotic telescope  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) started inspect of the FERMI GRB 220411A errorbox  34645 sec after notice time and 34676 sec after trigger time at 2022-04-11 16:57:56 UT, with upper limit up to  16.7 mag. Observations started at twilight.  The observations began at zenith distance = 38 deg. The sun  altitude  is -12.9 deg. 

The galactic latitude b = 77 deg., longitude l = 218 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1939153

We obtain a following upper limits.  

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

      68 | 2022-04-11 07:21:03 |         MASTER-OAGH | (11h 52m 52.63s , +26d 05m 41.6s) |  P- |    10 | 14.4 |        
     104 | 2022-04-11 07:21:34 |         MASTER-OAGH | (11h 52m 48.93s , +26d 07m 11.8s) |  P- |    20 | 15.9 |        
     150 | 2022-04-11 07:22:15 |         MASTER-OAGH | (11h 53m 18.01s , +25d 38m 16.8s) |   C |    30 | 12.1 |        
     150 | 2022-04-11 07:22:15 |         MASTER-OAGH | (11h 52m 48.76s , +26d 05m 30.2s) |  P- |    30 | 16.8 |        
     210 | 2022-04-11 07:23:10 |         MASTER-OAGH | (11h 52m 52.09s , +26d 07m 01.4s) |  P- |    40 | 16.3 |        
     298 | 2022-04-11 07:24:33 |         MASTER-OAGH | (11h 52m 45.16s , +26d 06m 06.2s) |  P- |    50 | 16.3 |        
     298 | 2022-04-11 07:24:33 |         MASTER-OAGH | (11h 53m 14.19s , +25d 38m 45.3s) |   C |    50 | 12.5 |        
     390 | 2022-04-11 07:25:55 |         MASTER-OAGH | (11h 53m 14.35s , +25d 39m 45.2s) |   C |    70 | 12.5 |        
     390 | 2022-04-11 07:25:55 |         MASTER-OAGH | (11h 52m 45.14s , +26d 07m 03.3s) |  P- |    70 | 16.6 |        
     491 | 2022-04-11 07:27:26 |         MASTER-OAGH | (11h 52m 51.45s , +26d 06m 02.5s) |  P- |    90 | 15.3 |        
     613 | 2022-04-11 07:29:18 |         MASTER-OAGH | (11h 53m 08.87s , +25d 38m 00.0s) |   C |   110 | 12.4 |        
     613 | 2022-04-11 07:29:18 |         MASTER-OAGH | (11h 52m 45.44s , +26d 05m 00.2s) |  P- |   110 | 16.6 |        
     761 | 2022-04-11 07:31:31 |         MASTER-OAGH | (11h 53m 16.06s , +25d 37m 53.4s) |   C |   140 | 12.8 |        
     761 | 2022-04-11 07:31:31 |         MASTER-OAGH | (11h 52m 52.62s , +26d 05m 00.5s) |  P- |   140 | 16.8 |        
     944 | 2022-04-11 07:34:19 |         MASTER-OAGH | (11h 52m 49.29s , +26d 06m 36.6s) |  P- |   170 | 17.3 |        
     944 | 2022-04-11 07:34:19 |         MASTER-OAGH | (11h 53m 18.70s , +25d 39m 19.9s) |   C |   170 | 12.3 |        
    1141 | 2022-04-11 07:37:31 |         MASTER-OAGH | (11h 53m 18.99s , +25d 37m 48.3s) |   C |   180 | 12.5 |        
    1141 | 2022-04-11 07:37:31 |         MASTER-OAGH | (11h 52m 49.51s , +26d 05m 09.8s) |  P- |   180 | 17.0 |        
    1376 | 2022-04-11 07:41:26 |         MASTER-OAGH | (11h 53m 22.33s , +25d 39m 17.1s) |   C |   180 | 12.9 |        
    1376 | 2022-04-11 07:41:26 |         MASTER-OAGH | (11h 52m 52.96s , +26d 06m 39.9s) |  P- |   180 | 17.1 |        
    1616 | 2022-04-11 07:45:26 |         MASTER-OAGH | (11h 52m 47.04s , +26d 06m 00.2s) |  P- |   180 | 17.2 |        
    1758 | 2022-04-11 07:48:48 |         MASTER-OAGH | (11h 44m 46.14s , +26d 20m 59.3s) |   C |    60 | 17.1 |        
    2083 | 2022-04-11 07:54:13 |         MASTER-OAGH | (11h 54m 00.64s , +25d 53m 10.6s) |   C |    60 | 12.4 |        
    2083 | 2022-04-11 07:54:13 |         MASTER-OAGH | (11h 53m 35.38s , +26d 20m 18.2s) |   C |    60 | 17.1 |        
    2165 | 2022-04-11 07:55:35 |         MASTER-OAGH | (11h 50m 30.92s , +24d 27m 07.4s) |   C |    60 | 16.0 |        
    2246 | 2022-04-11 07:56:56 |         MASTER-OAGH | (11h 59m 16.98s , +24d 28m 08.3s) |   C |    60 | 16.3 |        
    2429 | 2022-04-11 07:59:59 |         MASTER-OAGH | (11h 48m 33.06s , +28d 14m 02.1s) |   C |    60 | 17.0 |        
    2515 | 2022-04-11 08:01:25 |         MASTER-OAGH | (11h 56m 38.11s , +28d 13m 55.7s) |   C |    60 | 17.1 |        
    2767 | 2022-04-11 08:05:37 |         MASTER-OAGH | (11h 44m 39.76s , +26d 21m 01.6s) |   C |    60 | 16.4 |        
    2848 | 2022-04-11 08:06:58 |         MASTER-OAGH | (12h 01m 40.16s , +26d 21m 01.6s) |   C |    60 | 17.1 |        
    3011 | 2022-04-11 08:09:41 |         MASTER-OAGH | (11h 53m 39.58s , +26d 20m 06.2s) |   C |    60 | 16.8 |        
    3097 | 2022-04-11 08:11:07 |         MASTER-OAGH | (11h 50m 34.31s , +24d 27m 48.4s) |   C |    60 | 16.6 |        
    3178 | 2022-04-11 08:12:28 |         MASTER-OAGH | (11h 59m 19.92s , +24d 26m 29.8s) |   C |    60 | 17.5 |        
    3376 | 2022-04-11 08:15:46 |         MASTER-OAGH | (11h 48m 58.26s , +27d 47m 33.3s) |   C |    60 | 12.5 |        
    3376 | 2022-04-11 08:15:46 |         MASTER-OAGH | (11h 48m 25.73s , +28d 14m 53.5s) |   C |    60 | 17.0 |        
    3476 | 2022-04-11 08:17:26 |         MASTER-OAGH | (11h 56m 34.57s , +28d 15m 55.0s) |   C |    60 | 16.5 |        
    3666 | 2022-04-11 08:20:36 |         MASTER-OAGH | (11h 44m 41.17s , +26d 20m 00.7s) |   C |    60 | 16.5 |        
    4061 | 2022-04-11 08:27:11 |         MASTER-OAGH | (12h 01m 40.03s , +26d 21m 33.1s) |   C |    60 | 15.6 |        
    4261 | 2022-04-11 08:30:31 |         MASTER-OAGH | (11h 54m 06.71s , +25d 54m 30.8s) |   C |    60 | 12.5 |        
    4261 | 2022-04-11 08:30:31 |         MASTER-OAGH | (11h 53m 34.39s , +26d 22m 00.3s) |   C |    60 | 16.6 |        
    4349 | 2022-04-11 08:31:59 |         MASTER-OAGH | (11h 51m 10.02s , +23d 59m 17.4s) |   C |    60 | 12.8 |        
    4349 | 2022-04-11 08:31:59 |         MASTER-OAGH | (11h 50m 38.23s , +24d 27m 06.9s) |   C |    60 | 16.6 |        
    4493 | 2022-04-11 08:34:23 |         MASTER-OAGH | (11h 59m 18.95s , +24d 26m 08.1s) |   C |    60 | 17.1 |        
    4687 | 2022-04-11 08:37:37 |         MASTER-OAGH | (11h 48m 30.54s , +28d 15m 49.4s) |   C |    60 | 16.9 |        
    4786 | 2022-04-11 08:39:16 |         MASTER-OAGH | (11h 56m 39.59s , +28d 14m 15.6s) |   C |    60 | 16.9 |        
    5269 | 2022-04-11 08:47:19 |         MASTER-OAGH | (12h 02m 08.05s , +25d 53m 47.6s) |   C |    60 | 12.5 |        
    5269 | 2022-04-11 08:47:19 |         MASTER-OAGH | (12h 01m 40.72s , +26d 21m 00.5s) |   C |    60 | 16.9 |        
   20259 | 2022-04-11 12:57:09 |        MASTER-Tunka | (11h 48m 14.62s , +26d 09m 13.9s) |   C |    60 | 13.1 |        
   20616 | 2022-04-11 13:03:06 |        MASTER-Tunka | (12h 02m 08.25s , +25d 50m 07.4s) |   C |    60 | 13.2 |        
   21036 | 2022-04-11 13:10:06 |        MASTER-Tunka | (11h 45m 32.33s , +25d 33m 11.6s) |   C |    60 | 13.7 |        
   22569 | 2022-04-11 13:35:39 |        MASTER-Tunka | (11h 52m 56.18s , +25d 56m 05.9s) |   C |    60 | 13.7 |        
   34706 | 2022-04-11 16:57:56 |   MASTER-Kislovodsk | (12h 00m 36.63s , +27d 58m 25.0s) |   C |    60 | 16.5 |        
   34787 | 2022-04-11 16:59:17 |   MASTER-Kislovodsk | (12h 05m 36.06s , +26d 03m 20.7s) |   C |    60 | 16.7 |        
   35725 | 2022-04-11 17:14:55 |   MASTER-Kislovodsk | (12h 00m 37.46s , +27d 58m 46.6s) |   C |    60 | 16.3 |        
   35805 | 2022-04-11 17:16:15 |   MASTER-Kislovodsk | (12h 05m 36.01s , +26d 03m 43.3s) |   C |    60 | 16.6 |        
   36670 | 2022-04-11 17:30:40 |   MASTER-Kislovodsk | (12h 00m 38.49s , +27d 59m 39.1s) |   C |    60 | 16.4 |        
   36751 | 2022-04-11 17:32:01 |   MASTER-Kislovodsk | (12h 05m 37.88s , +26d 04m 31.8s) |   C |    60 | 16.6 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 6070
TYPE = 35
DAYS = 0


MASTER-OAGH robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Mexico (OAGH National Institute for Astrophysics, Optics and Electronics) started inspect of the IPN GRB220411.31 errorbox  10 sec after notice time and 58 sec after trigger time at 2022-04-11 07:21:03 UT, with upper limit up to  17.9 mag. The observations began at zenith distance = 20 deg. The sun  altitude  is -50.8 deg. 

MASTER-Tunka robotic telescope  located in Russia (Applied Physics Institute, Irkutsk State University) started inspect of the IPN GRB220411.31 errorbox  20176 sec after notice time and 20224 sec after trigger time at 2022-04-11 12:57:09 UT, with upper limit up to  13.7 mag. Observations started at twilight.  The observations began at zenith distance = 39 deg. The sun  altitude  is -10.0 deg. 

MASTER-Kislovodsk robotic telescope  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) started inspect of the IPN GRB220411.31 errorbox  34623 sec after notice time and 34671 sec after trigger time at 2022-04-11 16:57:56 UT, with upper limit up to  17.8 mag. Observations started at twilight.  The observations began at zenith distance = 38 deg. The sun  altitude  is -12.9 deg. 

The galactic latitude b = 78 deg., longitude l = 216 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/ligo_1.php?id=11710

We obtain a following upper limits.  

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

      63 | 2022-04-11 07:21:03 |         MASTER-OAGH | (11h 52m 52.63s , +26d 05m 41.6s) |  P- |    10 | 14.4 |        
      99 | 2022-04-11 07:21:34 |         MASTER-OAGH | (11h 52m 48.93s , +26d 07m 11.8s) |  P- |    20 | 15.9 |        
     146 | 2022-04-11 07:22:15 |         MASTER-OAGH | (11h 53m 18.01s , +25d 38m 16.8s) |   C |    30 | 12.1 |        
     146 | 2022-04-11 07:22:15 |         MASTER-OAGH | (11h 52m 48.76s , +26d 05m 30.2s) |  P- |    30 | 16.8 |        
     206 | 2022-04-11 07:23:10 |         MASTER-OAGH | (11h 52m 52.09s , +26d 07m 01.4s) |  P- |    40 | 16.3 |        
     294 | 2022-04-11 07:24:33 |         MASTER-OAGH | (11h 52m 45.16s , +26d 06m 06.2s) |  P- |    50 | 16.3 |        
     294 | 2022-04-11 07:24:33 |         MASTER-OAGH | (11h 53m 14.19s , +25d 38m 45.3s) |   C |    50 | 12.5 |        
     386 | 2022-04-11 07:25:55 |         MASTER-OAGH | (11h 53m 14.35s , +25d 39m 45.2s) |   C |    70 | 12.5 |        
     386 | 2022-04-11 07:25:55 |         MASTER-OAGH | (11h 52m 45.14s , +26d 07m 03.3s) |  P- |    70 | 16.6 |        
     487 | 2022-04-11 07:27:26 |         MASTER-OAGH | (11h 52m 51.45s , +26d 06m 02.5s) |  P- |    90 | 15.3 |        
     608 | 2022-04-11 07:29:18 |         MASTER-OAGH | (11h 53m 08.87s , +25d 38m 00.0s) |   C |   110 | 12.4 |        
     608 | 2022-04-11 07:29:18 |         MASTER-OAGH | (11h 52m 45.44s , +26d 05m 00.2s) |  P- |   110 | 16.6 |        
     756 | 2022-04-11 07:31:31 |         MASTER-OAGH | (11h 53m 16.06s , +25d 37m 53.4s) |   C |   140 | 12.8 |        
     756 | 2022-04-11 07:31:31 |         MASTER-OAGH | (11h 52m 52.62s , +26d 05m 00.5s) |  P- |   140 | 16.8 |        
     940 | 2022-04-11 07:34:19 |         MASTER-OAGH | (11h 52m 49.29s , +26d 06m 36.6s) |  P- |   170 | 17.3 |        
     940 | 2022-04-11 07:34:19 |         MASTER-OAGH | (11h 53m 18.70s , +25d 39m 19.9s) |   C |   170 | 12.3 |        
    1136 | 2022-04-11 07:37:31 |         MASTER-OAGH | (11h 53m 18.99s , +25d 37m 48.3s) |   C |   180 | 12.5 |        
    1136 | 2022-04-11 07:37:31 |         MASTER-OAGH | (11h 52m 49.51s , +26d 05m 09.8s) |  P- |   180 | 17.0 |        
    1371 | 2022-04-11 07:41:26 |         MASTER-OAGH | (11h 53m 22.33s , +25d 39m 17.1s) |   C |   180 | 12.9 |        
    1371 | 2022-04-11 07:41:26 |         MASTER-OAGH | (11h 52m 52.96s , +26d 06m 39.9s) |  P- |   180 | 17.1 |        
    1612 | 2022-04-11 07:45:26 |         MASTER-OAGH | (11h 52m 47.04s , +26d 06m 00.2s) |  P- |   180 | 17.2 |        
    2079 | 2022-04-11 07:54:13 |         MASTER-OAGH | (11h 54m 00.64s , +25d 53m 10.6s) |   C |    60 | 12.4 |        
    2079 | 2022-04-11 07:54:13 |         MASTER-OAGH | (11h 53m 35.38s , +26d 20m 18.2s) |   C |    60 | 17.1 |        
    2241 | 2022-04-11 07:56:56 |         MASTER-OAGH | (11h 59m 16.98s , +24d 28m 08.3s) |   C |    60 | 16.3 |        
    2424 | 2022-04-11 07:59:59 |         MASTER-OAGH | (11h 48m 33.06s , +28d 14m 02.1s) |   C |    60 | 17.0 |        
    2511 | 2022-04-11 08:01:25 |         MASTER-OAGH | (11h 56m 38.11s , +28d 13m 55.7s) |   C |    60 | 17.1 |        
    2844 | 2022-04-11 08:06:58 |         MASTER-OAGH | (12h 01m 40.16s , +26d 21m 01.6s) |   C |    60 | 17.1 |        
    3007 | 2022-04-11 08:09:41 |         MASTER-OAGH | (11h 53m 39.58s , +26d 20m 06.2s) |   C |    60 | 16.8 |        
    3174 | 2022-04-11 08:12:28 |         MASTER-OAGH | (11h 59m 19.92s , +24d 26m 29.8s) |   C |    60 | 17.5 |        
    3371 | 2022-04-11 08:15:46 |         MASTER-OAGH | (11h 48m 58.26s , +27d 47m 33.3s) |   C |    60 | 12.5 |        
    3371 | 2022-04-11 08:15:46 |         MASTER-OAGH | (11h 48m 25.73s , +28d 14m 53.5s) |   C |    60 | 17.0 |        
    3471 | 2022-04-11 08:17:26 |         MASTER-OAGH | (11h 56m 34.57s , +28d 15m 55.0s) |   C |    60 | 16.5 |        
    4056 | 2022-04-11 08:27:11 |         MASTER-OAGH | (12h 01m 40.03s , +26d 21m 33.1s) |   C |    60 | 15.6 |        
    4257 | 2022-04-11 08:30:31 |         MASTER-OAGH | (11h 54m 06.71s , +25d 54m 30.8s) |   C |    60 | 12.5 |        
    4257 | 2022-04-11 08:30:31 |         MASTER-OAGH | (11h 53m 34.39s , +26d 22m 00.3s) |   C |    60 | 16.6 |        
    4345 | 2022-04-11 08:31:59 |         MASTER-OAGH | (11h 51m 10.02s , +23d 59m 17.4s) |   C |    60 | 12.8 |        
    4489 | 2022-04-11 08:34:23 |         MASTER-OAGH | (11h 59m 18.95s , +24d 26m 08.1s) |   C |    60 | 17.1 |        
    4683 | 2022-04-11 08:37:37 |         MASTER-OAGH | (11h 48m 30.54s , +28d 15m 49.4s) |   C |    60 | 16.9 |        
    4782 | 2022-04-11 08:39:16 |         MASTER-OAGH | (11h 56m 39.59s , +28d 14m 15.6s) |   C |    60 | 16.9 |        
    5264 | 2022-04-11 08:47:19 |         MASTER-OAGH | (12h 02m 08.05s , +25d 53m 47.6s) |   C |    60 | 12.5 |        
    5264 | 2022-04-11 08:47:19 |         MASTER-OAGH | (12h 01m 40.72s , +26d 21m 00.5s) |   C |    60 | 16.9 |        
    5643 | 2022-04-11 08:53:37 |         MASTER-OAGH | (11h 57m 03.92s , +22d 34m 03.3s) |   C |    60 | 16.5 |        
    9409 | 2022-04-11 09:56:24 |         MASTER-OAGH | (12h 05m 40.33s , +22d 34m 20.2s) |   C |    60 | 15.5 |        
    9843 | 2022-04-11 10:03:37 |         MASTER-OAGH | (11h 57m 08.62s , +22d 32m 31.4s) |   C |    60 | 15.1 |        
   10065 | 2022-04-11 10:07:20 |         MASTER-OAGH | (11h 52m 21.03s , +30d 08m 01.2s) |   C |    60 | 15.4 |        
   10370 | 2022-04-11 10:12:24 |         MASTER-OAGH | (12h 05m 41.88s , +22d 32m 52.7s) |   C |    60 | 13.2 |        
   10538 | 2022-04-11 10:15:13 |         MASTER-OAGH | (12h 07m 19.87s , +24d 26m 47.7s) |   C |    60 | 13.8 |        
   10921 | 2022-04-11 10:21:36 |         MASTER-OAGH | (11h 57m 09.35s , +22d 31m 53.0s) |   C |    60 | 13.9 |        
   11143 | 2022-04-11 10:25:17 |         MASTER-OAGH | (11h 52m 22.18s , +30d 09m 09.0s) |   C |    60 | 13.9 |        
   11409 | 2022-04-11 10:29:44 |         MASTER-OAGH | (12h 05m 47.61s , +22d 33m 26.9s) |   C |    60 | 14.2 |        
   11501 | 2022-04-11 10:31:15 |         MASTER-OAGH | (12h 07m 14.05s , +24d 26m 48.8s) |   C |    60 | 13.5 |        
   14917 | 2022-04-11 11:28:12 |         MASTER-OAGH | (11h 53m 02.47s , +29d 42m 03.0s) |   C |    60 | 13.9 |        
   14917 | 2022-04-11 11:28:12 |         MASTER-OAGH | (11h 52m 19.31s , +30d 10m 00.9s) |   C |    60 | 17.9 |        
   15361 | 2022-04-11 11:35:35 |         MASTER-OAGH | (12h 07m 56.20s , +23d 58m 22.4s) |   C |    60 | 14.2 |        
   15361 | 2022-04-11 11:35:35 |         MASTER-OAGH | (12h 07m 14.93s , +24d 26m 10.5s) |   C |    60 | 17.5 |        
   15954 | 2022-04-11 11:45:29 |         MASTER-OAGH | (11h 56m 29.98s , +20d 37m 50.7s) |   C |    60 | 12.6 |        
   15954 | 2022-04-11 11:45:29 |         MASTER-OAGH | (11h 57m 15.79s , +20d 10m 15.6s) |   C |    60 | 13.2 |        
   20255 | 2022-04-11 12:57:09 |        MASTER-Tunka | (11h 48m 14.62s , +26d 09m 13.9s) |   C |    60 | 13.1 |        
   20611 | 2022-04-11 13:03:06 |        MASTER-Tunka | (12h 02m 08.25s , +25d 50m 07.4s) |   C |    60 | 13.2 |        
   22564 | 2022-04-11 13:35:39 |        MASTER-Tunka | (11h 52m 56.18s , +25d 56m 05.9s) |   C |    60 | 13.7 |        
   34702 | 2022-04-11 16:57:56 |   MASTER-Kislovodsk | (12h 00m 36.63s , +27d 58m 25.0s) |   C |    60 | 16.5 |        
   34782 | 2022-04-11 16:59:17 |   MASTER-Kislovodsk | (12h 05m 36.06s , +26d 03m 20.7s) |   C |    60 | 16.7 |        
   34862 | 2022-04-11 17:00:37 |   MASTER-Kislovodsk | (12h 00m 42.76s , +22d 14m 31.3s) |   C |    60 | 16.6 |        
   34862 | 2022-04-11 17:00:37 |   MASTER-Kislovodsk | (12h 05m 24.76s , +21d 50m 30.8s) |   C |    60 | 17.8 |        
   35720 | 2022-04-11 17:14:55 |   MASTER-Kislovodsk | (12h 00m 37.46s , +27d 58m 46.6s) |   C |    60 | 16.3 |        
   35800 | 2022-04-11 17:16:15 |   MASTER-Kislovodsk | (12h 05m 36.01s , +26d 03m 43.3s) |   C |    60 | 16.6 |        
   36131 | 2022-04-11 17:21:46 |   MASTER-Kislovodsk | (12h 00m 50.81s , +22d 15m 30.1s) |   C |    60 | 16.2 |        
   36131 | 2022-04-11 17:21:46 |   MASTER-Kislovodsk | (12h 05m 31.12s , +21d 51m 33.8s) |   C |    60 | 17.4 |        
   36666 | 2022-04-11 17:30:40 |   MASTER-Kislovodsk | (12h 00m 38.49s , +27d 59m 39.1s) |   C |    60 | 16.4 |        
   36746 | 2022-04-11 17:32:01 |   MASTER-Kislovodsk | (12h 05m 37.88s , +26d 04m 31.8s) |   C |    60 | 16.6 |        
   37076 | 2022-04-11 17:37:30 |   MASTER-Kislovodsk | (12h 05m 30.02s , +21d 51m 41.3s) |   C |    60 | 17.8 |        
   37076 | 2022-04-11 17:37:30 |   MASTER-Kislovodsk | (12h 00m 47.75s , +22d 16m 01.7s) |   C |    60 | 16.2 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 6071
TYPE = 35
DAYS = 2


MASTER-OAGH robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Mexico (OAGH National Institute for Astrophysics, Optics and Electronics) started inspect of the FERMI GRB 220411A ( Fermi GBM team, GCN 31871) errorbox  32 sec after notice time and 62 sec after trigger time at 2022-04-11 07:21:03 UT, with upper limit up to  17.5 mag. The observations began at zenith distance = 20 deg. The sun  altitude  is -50.8 deg. 

MASTER-Tunka robotic telescope  located in Russia (Applied Physics Institute, Irkutsk State University) started inspect of the FERMI GRB 220411A errorbox  20198 sec after notice time and 20229 sec after trigger time at 2022-04-11 12:57:09 UT, with upper limit up to  13.7 mag. Observations started at twilight.  The observations began at zenith distance = 39 deg. The sun  altitude  is -10.0 deg. 

MASTER-Kislovodsk robotic telescope  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) started inspect of the FERMI GRB 220411A errorbox  34645 sec after notice time and 34676 sec after trigger time at 2022-04-11 16:57:56 UT, with upper limit up to  16.7 mag. Observations started at twilight.  The observations began at zenith distance = 38 deg. The sun  altitude  is -12.9 deg. 

The galactic latitude b = 77 deg., longitude l = 218 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1939153

We obtain a following upper limits.  

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

      68 | 2022-04-11 07:21:03 |         MASTER-OAGH | (11h 52m 52.63s , +26d 05m 41.6s) |  P- |    10 | 14.4 |        
     104 | 2022-04-11 07:21:34 |         MASTER-OAGH | (11h 52m 48.93s , +26d 07m 11.8s) |  P- |    20 | 15.9 |        
     150 | 2022-04-11 07:22:15 |         MASTER-OAGH | (11h 53m 18.01s , +25d 38m 16.8s) |   C |    30 | 12.1 |        
     150 | 2022-04-11 07:22:15 |         MASTER-OAGH | (11h 52m 48.76s , +26d 05m 30.2s) |  P- |    30 | 16.8 |        
     210 | 2022-04-11 07:23:10 |         MASTER-OAGH | (11h 52m 52.09s , +26d 07m 01.4s) |  P- |    40 | 16.3 |        
     298 | 2022-04-11 07:24:33 |         MASTER-OAGH | (11h 52m 45.16s , +26d 06m 06.2s) |  P- |    50 | 16.3 |        
     298 | 2022-04-11 07:24:33 |         MASTER-OAGH | (11h 53m 14.19s , +25d 38m 45.3s) |   C |    50 | 12.5 |        
     390 | 2022-04-11 07:25:55 |         MASTER-OAGH | (11h 53m 14.35s , +25d 39m 45.2s) |   C |    70 | 12.5 |        
     390 | 2022-04-11 07:25:55 |         MASTER-OAGH | (11h 52m 45.14s , +26d 07m 03.3s) |  P- |    70 | 16.6 |        
     491 | 2022-04-11 07:27:26 |         MASTER-OAGH | (11h 52m 51.45s , +26d 06m 02.5s) |  P- |    90 | 15.3 |        
     613 | 2022-04-11 07:29:18 |         MASTER-OAGH | (11h 53m 08.87s , +25d 38m 00.0s) |   C |   110 | 12.4 |        
     613 | 2022-04-11 07:29:18 |         MASTER-OAGH | (11h 52m 45.44s , +26d 05m 00.2s) |  P- |   110 | 16.6 |        
     761 | 2022-04-11 07:31:31 |         MASTER-OAGH | (11h 53m 16.06s , +25d 37m 53.4s) |   C |   140 | 12.8 |        
     761 | 2022-04-11 07:31:31 |         MASTER-OAGH | (11h 52m 52.62s , +26d 05m 00.5s) |  P- |   140 | 16.8 |        
     944 | 2022-04-11 07:34:19 |         MASTER-OAGH | (11h 52m 49.29s , +26d 06m 36.6s) |  P- |   170 | 17.3 |        
     944 | 2022-04-11 07:34:19 |         MASTER-OAGH | (11h 53m 18.70s , +25d 39m 19.9s) |   C |   170 | 12.3 |        
    1141 | 2022-04-11 07:37:31 |         MASTER-OAGH | (11h 53m 18.99s , +25d 37m 48.3s) |   C |   180 | 12.5 |        
    1141 | 2022-04-11 07:37:31 |         MASTER-OAGH | (11h 52m 49.51s , +26d 05m 09.8s) |  P- |   180 | 17.0 |        
    1376 | 2022-04-11 07:41:26 |         MASTER-OAGH | (11h 53m 22.33s , +25d 39m 17.1s) |   C |   180 | 12.9 |        
    1376 | 2022-04-11 07:41:26 |         MASTER-OAGH | (11h 52m 52.96s , +26d 06m 39.9s) |  P- |   180 | 17.1 |        
    1616 | 2022-04-11 07:45:26 |         MASTER-OAGH | (11h 52m 47.04s , +26d 06m 00.2s) |  P- |   180 | 17.2 |        
    1758 | 2022-04-11 07:48:48 |         MASTER-OAGH | (11h 44m 46.14s , +26d 20m 59.3s) |   C |    60 | 17.1 |        
    2083 | 2022-04-11 07:54:13 |         MASTER-OAGH | (11h 54m 00.64s , +25d 53m 10.6s) |   C |    60 | 12.4 |        
    2083 | 2022-04-11 07:54:13 |         MASTER-OAGH | (11h 53m 35.38s , +26d 20m 18.2s) |   C |    60 | 17.1 |        
    2165 | 2022-04-11 07:55:35 |         MASTER-OAGH | (11h 50m 30.92s , +24d 27m 07.4s) |   C |    60 | 16.0 |        
    2246 | 2022-04-11 07:56:56 |         MASTER-OAGH | (11h 59m 16.98s , +24d 28m 08.3s) |   C |    60 | 16.3 |        
    2429 | 2022-04-11 07:59:59 |         MASTER-OAGH | (11h 48m 33.06s , +28d 14m 02.1s) |   C |    60 | 17.0 |        
    2515 | 2022-04-11 08:01:25 |         MASTER-OAGH | (11h 56m 38.11s , +28d 13m 55.7s) |   C |    60 | 17.1 |        
    2767 | 2022-04-11 08:05:37 |         MASTER-OAGH | (11h 44m 39.76s , +26d 21m 01.6s) |   C |    60 | 16.4 |        
    2848 | 2022-04-11 08:06:58 |         MASTER-OAGH | (12h 01m 40.16s , +26d 21m 01.6s) |   C |    60 | 17.1 |        
    3011 | 2022-04-11 08:09:41 |         MASTER-OAGH | (11h 53m 39.58s , +26d 20m 06.2s) |   C |    60 | 16.8 |        
    3097 | 2022-04-11 08:11:07 |         MASTER-OAGH | (11h 50m 34.31s , +24d 27m 48.4s) |   C |    60 | 16.6 |        
    3178 | 2022-04-11 08:12:28 |         MASTER-OAGH | (11h 59m 19.92s , +24d 26m 29.8s) |   C |    60 | 17.5 |        
    3376 | 2022-04-11 08:15:46 |         MASTER-OAGH | (11h 48m 58.26s , +27d 47m 33.3s) |   C |    60 | 12.5 |        
    3376 | 2022-04-11 08:15:46 |         MASTER-OAGH | (11h 48m 25.73s , +28d 14m 53.5s) |   C |    60 | 17.0 |        
    3476 | 2022-04-11 08:17:26 |         MASTER-OAGH | (11h 56m 34.57s , +28d 15m 55.0s) |   C |    60 | 16.5 |        
    3666 | 2022-04-11 08:20:36 |         MASTER-OAGH | (11h 44m 41.17s , +26d 20m 00.7s) |   C |    60 | 16.5 |        
    4061 | 2022-04-11 08:27:11 |         MASTER-OAGH | (12h 01m 40.03s , +26d 21m 33.1s) |   C |    60 | 15.6 |        
    4261 | 2022-04-11 08:30:31 |         MASTER-OAGH | (11h 54m 06.71s , +25d 54m 30.8s) |   C |    60 | 12.5 |        
    4261 | 2022-04-11 08:30:31 |         MASTER-OAGH | (11h 53m 34.39s , +26d 22m 00.3s) |   C |    60 | 16.6 |        
    4349 | 2022-04-11 08:31:59 |         MASTER-OAGH | (11h 51m 10.02s , +23d 59m 17.4s) |   C |    60 | 12.8 |        
    4349 | 2022-04-11 08:31:59 |         MASTER-OAGH | (11h 50m 38.23s , +24d 27m 06.9s) |   C |    60 | 16.6 |        
    4493 | 2022-04-11 08:34:23 |         MASTER-OAGH | (11h 59m 18.95s , +24d 26m 08.1s) |   C |    60 | 17.1 |        
    4687 | 2022-04-11 08:37:37 |         MASTER-OAGH | (11h 48m 30.54s , +28d 15m 49.4s) |   C |    60 | 16.9 |        
    4786 | 2022-04-11 08:39:16 |         MASTER-OAGH | (11h 56m 39.59s , +28d 14m 15.6s) |   C |    60 | 16.9 |        
    5269 | 2022-04-11 08:47:19 |         MASTER-OAGH | (12h 02m 08.05s , +25d 53m 47.6s) |   C |    60 | 12.5 |        
    5269 | 2022-04-11 08:47:19 |         MASTER-OAGH | (12h 01m 40.72s , +26d 21m 00.5s) |   C |    60 | 16.9 |        
   20259 | 2022-04-11 12:57:09 |        MASTER-Tunka | (11h 48m 14.62s , +26d 09m 13.9s) |   C |    60 | 13.1 |        
   20616 | 2022-04-11 13:03:06 |        MASTER-Tunka | (12h 02m 08.25s , +25d 50m 07.4s) |   C |    60 | 13.2 |        
   21036 | 2022-04-11 13:10:06 |        MASTER-Tunka | (11h 45m 32.33s , +25d 33m 11.6s) |   C |    60 | 13.7 |        
   22569 | 2022-04-11 13:35:39 |        MASTER-Tunka | (11h 52m 56.18s , +25d 56m 05.9s) |   C |    60 | 13.7 |        
   34706 | 2022-04-11 16:57:56 |   MASTER-Kislovodsk | (12h 00m 36.63s , +27d 58m 25.0s) |   C |    60 | 16.5 |        
   34787 | 2022-04-11 16:59:17 |   MASTER-Kislovodsk | (12h 05m 36.06s , +26d 03m 20.7s) |   C |    60 | 16.7 |        
   35725 | 2022-04-11 17:14:55 |   MASTER-Kislovodsk | (12h 00m 37.46s , +27d 58m 46.6s) |   C |    60 | 16.3 |        
   35805 | 2022-04-11 17:16:15 |   MASTER-Kislovodsk | (12h 05m 36.01s , +26d 03m 43.3s) |   C |    60 | 16.6 |        
   36670 | 2022-04-11 17:30:40 |   MASTER-Kislovodsk | (12h 00m 38.49s , +27d 59m 39.1s) |   C |    60 | 16.4 |        
   36751 | 2022-04-11 17:32:01 |   MASTER-Kislovodsk | (12h 05m 37.88s , +26d 04m 31.8s) |   C |    60 | 16.6 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 6061
TYPE = 34
DAYS = 0


MASTER-OAGH robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Mexico (OAGH National Institute for Astrophysics, Optics and Electronics) started inspect of the FERMI GRB 220411A ( Fermi GBM team, GCN 31871) errorbox  32 sec after notice time and 62 sec after trigger time at 2022-04-11 07:21:03 UT, with upper limit up to  17.5 mag. The observations began at zenith distance = 20 deg. The sun  altitude  is -50.8 deg. 

The galactic latitude b = 77 deg., longitude l = 218 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1939159

We obtain a following upper limits.  

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

      68 | 2022-04-11 07:21:03 |         MASTER-OAGH | (11h 52m 52.63s , +26d 05m 41.6s) |  P- |    10 | 14.4 |        
     104 | 2022-04-11 07:21:34 |         MASTER-OAGH | (11h 52m 48.93s , +26d 07m 11.8s) |  P- |    20 | 15.9 |        
     150 | 2022-04-11 07:22:15 |         MASTER-OAGH | (11h 53m 18.01s , +25d 38m 16.8s) |   C |    30 | 12.1 |        
     150 | 2022-04-11 07:22:15 |         MASTER-OAGH | (11h 52m 48.76s , +26d 05m 30.2s) |  P- |    30 | 16.8 |        
     210 | 2022-04-11 07:23:10 |         MASTER-OAGH | (11h 52m 52.09s , +26d 07m 01.4s) |  P- |    40 | 16.3 |        
     298 | 2022-04-11 07:24:33 |         MASTER-OAGH | (11h 52m 45.16s , +26d 06m 06.2s) |  P- |    50 | 16.3 |        
     298 | 2022-04-11 07:24:33 |         MASTER-OAGH | (11h 53m 14.19s , +25d 38m 45.3s) |   C |    50 | 12.5 |        
     390 | 2022-04-11 07:25:55 |         MASTER-OAGH | (11h 53m 14.35s , +25d 39m 45.2s) |   C |    70 | 12.5 |        
     390 | 2022-04-11 07:25:55 |         MASTER-OAGH | (11h 52m 45.14s , +26d 07m 03.3s) |  P- |    70 | 16.6 |        
     491 | 2022-04-11 07:27:26 |         MASTER-OAGH | (11h 52m 51.45s , +26d 06m 02.5s) |  P- |    90 | 15.3 |        
     613 | 2022-04-11 07:29:18 |         MASTER-OAGH | (11h 53m 08.87s , +25d 38m 00.0s) |   C |   110 | 12.4 |        
     613 | 2022-04-11 07:29:18 |         MASTER-OAGH | (11h 52m 45.44s , +26d 05m 00.2s) |  P- |   110 | 16.6 |        
     761 | 2022-04-11 07:31:31 |         MASTER-OAGH | (11h 53m 16.06s , +25d 37m 53.4s) |   C |   140 | 12.8 |        
     761 | 2022-04-11 07:31:31 |         MASTER-OAGH | (11h 52m 52.62s , +26d 05m 00.5s) |  P- |   140 | 16.8 |        
     944 | 2022-04-11 07:34:19 |         MASTER-OAGH | (11h 52m 49.29s , +26d 06m 36.6s) |  P- |   170 | 17.3 |        
     944 | 2022-04-11 07:34:19 |         MASTER-OAGH | (11h 53m 18.70s , +25d 39m 19.9s) |   C |   170 | 12.3 |        
    1141 | 2022-04-11 07:37:31 |         MASTER-OAGH | (11h 53m 18.99s , +25d 37m 48.3s) |   C |   180 | 12.5 |        
    1141 | 2022-04-11 07:37:31 |         MASTER-OAGH | (11h 52m 49.51s , +26d 05m 09.8s) |  P- |   180 | 17.0 |        
    1376 | 2022-04-11 07:41:26 |         MASTER-OAGH | (11h 53m 22.33s , +25d 39m 17.1s) |   C |   180 | 12.9 |        
    1376 | 2022-04-11 07:41:26 |         MASTER-OAGH | (11h 52m 52.96s , +26d 06m 39.9s) |  P- |   180 | 17.1 |        
    1616 | 2022-04-11 07:45:26 |         MASTER-OAGH | (11h 52m 47.04s , +26d 06m 00.2s) |  P- |   180 | 17.2 |        
    1758 | 2022-04-11 07:48:48 |         MASTER-OAGH | (11h 44m 46.14s , +26d 20m 59.3s) |   C |    60 | 17.1 |        
    2083 | 2022-04-11 07:54:13 |         MASTER-OAGH | (11h 54m 00.64s , +25d 53m 10.6s) |   C |    60 | 12.4 |        
    2083 | 2022-04-11 07:54:13 |         MASTER-OAGH | (11h 53m 35.38s , +26d 20m 18.2s) |   C |    60 | 17.1 |        
    2165 | 2022-04-11 07:55:35 |         MASTER-OAGH | (11h 50m 30.92s , +24d 27m 07.4s) |   C |    60 | 16.0 |        
    2246 | 2022-04-11 07:56:56 |         MASTER-OAGH | (11h 59m 16.98s , +24d 28m 08.3s) |   C |    60 | 16.3 |        
    2429 | 2022-04-11 07:59:59 |         MASTER-OAGH | (11h 48m 33.06s , +28d 14m 02.1s) |   C |    60 | 17.0 |        
    2515 | 2022-04-11 08:01:25 |         MASTER-OAGH | (11h 56m 38.11s , +28d 13m 55.7s) |   C |    60 | 17.1 |        
    2767 | 2022-04-11 08:05:37 |         MASTER-OAGH | (11h 44m 39.76s , +26d 21m 01.6s) |   C |    60 | 16.4 |        
    2848 | 2022-04-11 08:06:58 |         MASTER-OAGH | (12h 01m 40.16s , +26d 21m 01.6s) |   C |    60 | 17.1 |        
    3011 | 2022-04-11 08:09:41 |         MASTER-OAGH | (11h 53m 39.58s , +26d 20m 06.2s) |   C |    60 | 16.8 |        
    3097 | 2022-04-11 08:11:07 |         MASTER-OAGH | (11h 50m 34.31s , +24d 27m 48.4s) |   C |    60 | 16.6 |        
    3178 | 2022-04-11 08:12:28 |         MASTER-OAGH | (11h 59m 19.92s , +24d 26m 29.8s) |   C |    60 | 17.5 |        
    3272 | 2022-04-11 08:14:02 |         MASTER-OAGH | (11h 39m 57.05s , +27d 48m 51.2s) |   C |    60 | 12.7 |        
    3376 | 2022-04-11 08:15:46 |         MASTER-OAGH | (11h 48m 58.26s , +27d 47m 33.3s) |   C |    60 | 12.5 |        
    3376 | 2022-04-11 08:15:46 |         MASTER-OAGH | (11h 48m 25.73s , +28d 14m 53.5s) |   C |    60 | 17.0 |        
    3476 | 2022-04-11 08:17:26 |         MASTER-OAGH | (11h 56m 34.57s , +28d 15m 55.0s) |   C |    60 | 16.5 |        
    3666 | 2022-04-11 08:20:36 |         MASTER-OAGH | (11h 44m 41.17s , +26d 20m 00.7s) |   C |    60 | 16.5 |        
    3980 | 2022-04-11 08:25:50 |         MASTER-OAGH | (11h 49m 16.26s , +22d 32m 35.4s) |   C |    60 | 16.6 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 6062
TYPE = 35
DAYS = 0


MASTER-OAGH robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Mexico (OAGH National Institute for Astrophysics, Optics and Electronics) started inspect of the FERMI GRB 220411A ( Fermi GBM team, GCN 31871) errorbox  32 sec after notice time and 62 sec after trigger time at 2022-04-11 07:21:03 UT, with upper limit up to  17.5 mag. The observations began at zenith distance = 20 deg. The sun  altitude  is -50.8 deg. 

The galactic latitude b = 77 deg., longitude l = 218 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1939159

We obtain a following upper limits.  

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

      68 | 2022-04-11 07:21:03 |         MASTER-OAGH | (11h 52m 52.63s , +26d 05m 41.6s) |  P- |    10 | 14.4 |        
     104 | 2022-04-11 07:21:34 |         MASTER-OAGH | (11h 52m 48.93s , +26d 07m 11.8s) |  P- |    20 | 15.9 |        
     150 | 2022-04-11 07:22:15 |         MASTER-OAGH | (11h 53m 18.01s , +25d 38m 16.8s) |   C |    30 | 12.1 |        
     150 | 2022-04-11 07:22:15 |         MASTER-OAGH | (11h 52m 48.76s , +26d 05m 30.2s) |  P- |    30 | 16.8 |        
     210 | 2022-04-11 07:23:10 |         MASTER-OAGH | (11h 52m 52.09s , +26d 07m 01.4s) |  P- |    40 | 16.3 |        
     298 | 2022-04-11 07:24:33 |         MASTER-OAGH | (11h 52m 45.16s , +26d 06m 06.2s) |  P- |    50 | 16.3 |        
     298 | 2022-04-11 07:24:33 |         MASTER-OAGH | (11h 53m 14.19s , +25d 38m 45.3s) |   C |    50 | 12.5 |        
     390 | 2022-04-11 07:25:55 |         MASTER-OAGH | (11h 53m 14.35s , +25d 39m 45.2s) |   C |    70 | 12.5 |        
     390 | 2022-04-11 07:25:55 |         MASTER-OAGH | (11h 52m 45.14s , +26d 07m 03.3s) |  P- |    70 | 16.6 |        
     491 | 2022-04-11 07:27:26 |         MASTER-OAGH | (11h 52m 51.45s , +26d 06m 02.5s) |  P- |    90 | 15.3 |        
     613 | 2022-04-11 07:29:18 |         MASTER-OAGH | (11h 53m 08.87s , +25d 38m 00.0s) |   C |   110 | 12.4 |        
     613 | 2022-04-11 07:29:18 |         MASTER-OAGH | (11h 52m 45.44s , +26d 05m 00.2s) |  P- |   110 | 16.6 |        
     761 | 2022-04-11 07:31:31 |         MASTER-OAGH | (11h 53m 16.06s , +25d 37m 53.4s) |   C |   140 | 12.8 |        
     761 | 2022-04-11 07:31:31 |         MASTER-OAGH | (11h 52m 52.62s , +26d 05m 00.5s) |  P- |   140 | 16.8 |        
     944 | 2022-04-11 07:34:19 |         MASTER-OAGH | (11h 52m 49.29s , +26d 06m 36.6s) |  P- |   170 | 17.3 |        
     944 | 2022-04-11 07:34:19 |         MASTER-OAGH | (11h 53m 18.70s , +25d 39m 19.9s) |   C |   170 | 12.3 |        
    1141 | 2022-04-11 07:37:31 |         MASTER-OAGH | (11h 53m 18.99s , +25d 37m 48.3s) |   C |   180 | 12.5 |        
    1141 | 2022-04-11 07:37:31 |         MASTER-OAGH | (11h 52m 49.51s , +26d 05m 09.8s) |  P- |   180 | 17.0 |        
    1376 | 2022-04-11 07:41:26 |         MASTER-OAGH | (11h 53m 22.33s , +25d 39m 17.1s) |   C |   180 | 12.9 |        
    1376 | 2022-04-11 07:41:26 |         MASTER-OAGH | (11h 52m 52.96s , +26d 06m 39.9s) |  P- |   180 | 17.1 |        
    1616 | 2022-04-11 07:45:26 |         MASTER-OAGH | (11h 52m 47.04s , +26d 06m 00.2s) |  P- |   180 | 17.2 |        
    1758 | 2022-04-11 07:48:48 |         MASTER-OAGH | (11h 44m 46.14s , +26d 20m 59.3s) |   C |    60 | 17.1 |        
    2083 | 2022-04-11 07:54:13 |         MASTER-OAGH | (11h 54m 00.64s , +25d 53m 10.6s) |   C |    60 | 12.4 |        
    2083 | 2022-04-11 07:54:13 |         MASTER-OAGH | (11h 53m 35.38s , +26d 20m 18.2s) |   C |    60 | 17.1 |        
    2165 | 2022-04-11 07:55:35 |         MASTER-OAGH | (11h 50m 30.92s , +24d 27m 07.4s) |   C |    60 | 16.0 |        
    2246 | 2022-04-11 07:56:56 |         MASTER-OAGH | (11h 59m 16.98s , +24d 28m 08.3s) |   C |    60 | 16.3 |        
    2429 | 2022-04-11 07:59:59 |         MASTER-OAGH | (11h 48m 33.06s , +28d 14m 02.1s) |   C |    60 | 17.0 |        
    2515 | 2022-04-11 08:01:25 |         MASTER-OAGH | (11h 56m 38.11s , +28d 13m 55.7s) |   C |    60 | 17.1 |        
    2767 | 2022-04-11 08:05:37 |         MASTER-OAGH | (11h 44m 39.76s , +26d 21m 01.6s) |   C |    60 | 16.4 |        
    2848 | 2022-04-11 08:06:58 |         MASTER-OAGH | (12h 01m 40.16s , +26d 21m 01.6s) |   C |    60 | 17.1 |        
    3011 | 2022-04-11 08:09:41 |         MASTER-OAGH | (11h 53m 39.58s , +26d 20m 06.2s) |   C |    60 | 16.8 |        
    3097 | 2022-04-11 08:11:07 |         MASTER-OAGH | (11h 50m 34.31s , +24d 27m 48.4s) |   C |    60 | 16.6 |        
    3178 | 2022-04-11 08:12:28 |         MASTER-OAGH | (11h 59m 19.92s , +24d 26m 29.8s) |   C |    60 | 17.5 |        
    3272 | 2022-04-11 08:14:02 |         MASTER-OAGH | (11h 39m 57.05s , +27d 48m 51.2s) |   C |    60 | 12.7 |        
    3376 | 2022-04-11 08:15:46 |         MASTER-OAGH | (11h 48m 58.26s , +27d 47m 33.3s) |   C |    60 | 12.5 |        
    3376 | 2022-04-11 08:15:46 |         MASTER-OAGH | (11h 48m 25.73s , +28d 14m 53.5s) |   C |    60 | 17.0 |        
    3476 | 2022-04-11 08:17:26 |         MASTER-OAGH | (11h 56m 34.57s , +28d 15m 55.0s) |   C |    60 | 16.5 |        
    3666 | 2022-04-11 08:20:36 |         MASTER-OAGH | (11h 44m 41.17s , +26d 20m 00.7s) |   C |    60 | 16.5 |        
    3980 | 2022-04-11 08:25:50 |         MASTER-OAGH | (11h 49m 16.26s , +22d 32m 35.4s) |   C |    60 | 16.6 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 6063
TYPE = 35
DAYS = 0


MASTER-OAGH robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Mexico (OAGH National Institute for Astrophysics, Optics and Electronics) started inspect of the FERMI GRB 220411A ( Fermi GBM team, GCN 31871) errorbox  32 sec after notice time and 62 sec after trigger time at 2022-04-11 07:21:03 UT, with upper limit up to  17.5 mag. The observations began at zenith distance = 20 deg. The sun  altitude  is -50.8 deg. 

The galactic latitude b = 77 deg., longitude l = 218 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1939159

We obtain a following upper limits.  

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

      68 | 2022-04-11 07:21:03 |         MASTER-OAGH | (11h 52m 52.63s , +26d 05m 41.6s) |  P- |    10 | 14.4 |        
     104 | 2022-04-11 07:21:34 |         MASTER-OAGH | (11h 52m 48.93s , +26d 07m 11.8s) |  P- |    20 | 15.9 |        
     150 | 2022-04-11 07:22:15 |         MASTER-OAGH | (11h 53m 18.01s , +25d 38m 16.8s) |   C |    30 | 12.1 |        
     150 | 2022-04-11 07:22:15 |         MASTER-OAGH | (11h 52m 48.76s , +26d 05m 30.2s) |  P- |    30 | 16.8 |        
     210 | 2022-04-11 07:23:10 |         MASTER-OAGH | (11h 52m 52.09s , +26d 07m 01.4s) |  P- |    40 | 16.3 |        
     298 | 2022-04-11 07:24:33 |         MASTER-OAGH | (11h 52m 45.16s , +26d 06m 06.2s) |  P- |    50 | 16.3 |        
     298 | 2022-04-11 07:24:33 |         MASTER-OAGH | (11h 53m 14.19s , +25d 38m 45.3s) |   C |    50 | 12.5 |        
     390 | 2022-04-11 07:25:55 |         MASTER-OAGH | (11h 53m 14.35s , +25d 39m 45.2s) |   C |    70 | 12.5 |        
     390 | 2022-04-11 07:25:55 |         MASTER-OAGH | (11h 52m 45.14s , +26d 07m 03.3s) |  P- |    70 | 16.6 |        
     491 | 2022-04-11 07:27:26 |         MASTER-OAGH | (11h 52m 51.45s , +26d 06m 02.5s) |  P- |    90 | 15.3 |        
     613 | 2022-04-11 07:29:18 |         MASTER-OAGH | (11h 53m 08.87s , +25d 38m 00.0s) |   C |   110 | 12.4 |        
     613 | 2022-04-11 07:29:18 |         MASTER-OAGH | (11h 52m 45.44s , +26d 05m 00.2s) |  P- |   110 | 16.6 |        
     761 | 2022-04-11 07:31:31 |         MASTER-OAGH | (11h 53m 16.06s , +25d 37m 53.4s) |   C |   140 | 12.8 |        
     761 | 2022-04-11 07:31:31 |         MASTER-OAGH | (11h 52m 52.62s , +26d 05m 00.5s) |  P- |   140 | 16.8 |        
     944 | 2022-04-11 07:34:19 |         MASTER-OAGH | (11h 52m 49.29s , +26d 06m 36.6s) |  P- |   170 | 17.3 |        
     944 | 2022-04-11 07:34:19 |         MASTER-OAGH | (11h 53m 18.70s , +25d 39m 19.9s) |   C |   170 | 12.3 |        
    1141 | 2022-04-11 07:37:31 |         MASTER-OAGH | (11h 53m 18.99s , +25d 37m 48.3s) |   C |   180 | 12.5 |        
    1141 | 2022-04-11 07:37:31 |         MASTER-OAGH | (11h 52m 49.51s , +26d 05m 09.8s) |  P- |   180 | 17.0 |        
    1376 | 2022-04-11 07:41:26 |         MASTER-OAGH | (11h 53m 22.33s , +25d 39m 17.1s) |   C |   180 | 12.9 |        
    1376 | 2022-04-11 07:41:26 |         MASTER-OAGH | (11h 52m 52.96s , +26d 06m 39.9s) |  P- |   180 | 17.1 |        
    1616 | 2022-04-11 07:45:26 |         MASTER-OAGH | (11h 52m 47.04s , +26d 06m 00.2s) |  P- |   180 | 17.2 |        
    1758 | 2022-04-11 07:48:48 |         MASTER-OAGH | (11h 44m 46.14s , +26d 20m 59.3s) |   C |    60 | 17.1 |        
    2083 | 2022-04-11 07:54:13 |         MASTER-OAGH | (11h 54m 00.64s , +25d 53m 10.6s) |   C |    60 | 12.4 |        
    2083 | 2022-04-11 07:54:13 |         MASTER-OAGH | (11h 53m 35.38s , +26d 20m 18.2s) |   C |    60 | 17.1 |        
    2165 | 2022-04-11 07:55:35 |         MASTER-OAGH | (11h 50m 30.92s , +24d 27m 07.4s) |   C |    60 | 16.0 |        
    2246 | 2022-04-11 07:56:56 |         MASTER-OAGH | (11h 59m 16.98s , +24d 28m 08.3s) |   C |    60 | 16.3 |        
    2429 | 2022-04-11 07:59:59 |         MASTER-OAGH | (11h 48m 33.06s , +28d 14m 02.1s) |   C |    60 | 17.0 |        
    2515 | 2022-04-11 08:01:25 |         MASTER-OAGH | (11h 56m 38.11s , +28d 13m 55.7s) |   C |    60 | 17.1 |        
    2767 | 2022-04-11 08:05:37 |         MASTER-OAGH | (11h 44m 39.76s , +26d 21m 01.6s) |   C |    60 | 16.4 |        
    2848 | 2022-04-11 08:06:58 |         MASTER-OAGH | (12h 01m 40.16s , +26d 21m 01.6s) |   C |    60 | 17.1 |        
    3011 | 2022-04-11 08:09:41 |         MASTER-OAGH | (11h 53m 39.58s , +26d 20m 06.2s) |   C |    60 | 16.8 |        
    3097 | 2022-04-11 08:11:07 |         MASTER-OAGH | (11h 50m 34.31s , +24d 27m 48.4s) |   C |    60 | 16.6 |        
    3178 | 2022-04-11 08:12:28 |         MASTER-OAGH | (11h 59m 19.92s , +24d 26m 29.8s) |   C |    60 | 17.5 |        
    3272 | 2022-04-11 08:14:02 |         MASTER-OAGH | (11h 39m 57.05s , +27d 48m 51.2s) |   C |    60 | 12.7 |        
    3376 | 2022-04-11 08:15:46 |         MASTER-OAGH | (11h 48m 58.26s , +27d 47m 33.3s) |   C |    60 | 12.5 |        
    3376 | 2022-04-11 08:15:46 |         MASTER-OAGH | (11h 48m 25.73s , +28d 14m 53.5s) |   C |    60 | 17.0 |        
    3476 | 2022-04-11 08:17:26 |         MASTER-OAGH | (11h 56m 34.57s , +28d 15m 55.0s) |   C |    60 | 16.5 |        
    3666 | 2022-04-11 08:20:36 |         MASTER-OAGH | (11h 44m 41.17s , +26d 20m 00.7s) |   C |    60 | 16.5 |        
    3980 | 2022-04-11 08:25:50 |         MASTER-OAGH | (11h 49m 16.26s , +22d 32m 35.4s) |   C |    60 | 16.6 |        
Filter C is a clear (unfiltred) band. 


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

MASTER, 2002-2024