MASTER Net MASTER Database: LIGO S230615ak alert (last error box)

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 LVC S230615ak
GCN Circulars | GCN Notices | GraceDB | VOEvents
Type 150 (last error box)
Trigger time 2023-06-15 13:25:23
Notice time 2023-06-15 13:30:49.471195
Distance 661.883 ± 207.481 Mpc
BNS BHH NSBH Gap Terr
0 4 2 0 92
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
[%] 20.8 16.7 19.0
2023-06-29 13:25:23 336.0 335.9 562.2

Map with WFC

Discoveries in this field
No discoveries yet!

Synchronous WFC images
datetime coord2000 observatory camera links
2023-06-15 13:25:22.545 00h 00m 00.00s +00d 00m 00.0s Tunka 100629 Database Tunka
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-'2023-06-15 13:25:23')<'10 minutes'::interval order by gn,seq desc,errorbox asc;
trigger notice notice+1hr now

2023-06-15 13:25:23 (JD 2460111.059294)

Siderial time 9.502579 h

Ra 18:09:08.44 Dec 03:17:03.70
(272.285167d, 3.284361d)

Rise 2023-06-16 18:36:40

Transit 2023-06-17 00:59:01

Set 2023-06-16 07:25:18

Amur

Object: Altitude: 32.23 Azimuth: 310.82

Sun: Altitude: -11.45 Azimuth: 151.20

Moon: Altitude: -19.39 Azimuth: 182.21

Tunka

Object: Altitude: 18.22 Azimuth: 288.72

Sun: Altitude: -0.68 Azimuth: 130.92

Moon: Altitude: -15.36 Azimuth: 158.44

Kislovodsk

Object: Altitude: -21.87 Azimuth: 241.99

Sun: Altitude: 34.29 Azimuth: 90.59

Moon: Altitude: 8.85 Azimuth: 109.64

Tavrida

Object: Altitude: -26.52 Azimuth: 234.23

Sun: Altitude: 40.32 Azimuth: 83.67

Moon: Altitude: 14.96 Azimuth: 103.88

SAAO

Object: Altitude: -47.24 Azimuth: 305.86

Sun: Altitude: 21.16 Azimuth: 138.40

Moon: Altitude: 0.70 Azimuth: 114.70

IAC

Object: Altitude: -58.20 Azimuth: 172.65

Sun: Altitude: 83.23 Azimuth: 43.57

Moon: Altitude: 54.39 Azimuth: 85.62

Argentina

Object: Altitude: -29.74 Azimuth: 73.94

Sun: Altitude: 18.44 Azimuth: 225.77

Moon: Altitude: 36.09 Azimuth: 197.00

Mexico

Object: Altitude: 8.33 Azimuth: 88.82

Sun: Altitude: 12.74 Azimuth: 250.29

Moon: Altitude: 39.21 Azimuth: 268.25

Ural

Object: Altitude: -6.79 Azimuth: 253.17

Sun: Altitude: 24.15 Azimuth: 96.06

Moon: Altitude: 4.63 Azimuth: 120.91

Vostryakovo

Object: Altitude: -18.30 Azimuth: 234.17

Sun: Altitude: 36.25 Azimuth: 78.55

Moon: Altitude: 15.15 Azimuth: 103.85

Gal. latitude: 10.354853 Gal. longitude: 31.331670

Dist. to Sun: 152.016424

Dist. to Moon: 132.457056

Moon coord.: (50.181816 d, 20.262600 d)

Sun coord.: (83.338723 d, 23.305040 d)

Lunar disk: 0.071218

Lunar phase: 149.044171

Lunar bright limb: 78.072290

No SN in this field

2023-06-15 13:30:49 (JD 2460111.063067)

Siderial time 9.593382 h

Ra 18:09:08.44 Dec 03:17:03.70
(272.285167d, 3.284361d)

Rise 2023-06-16 18:36:40

Transit 2023-06-17 00:59:01

Set 2023-06-16 07:25:18

Amur

Object: Altitude: 32.88 Azimuth: 312.24

Sun: Altitude: -11.86 Azimuth: 152.41

Moon: Altitude: -19.33 Azimuth: 183.51

Tunka

Object: Altitude: 19.02 Azimuth: 289.89

Sun: Altitude: -1.31 Azimuth: 132.00

Moon: Altitude: -15.63 Azimuth: 159.68

Kislovodsk

Object: Altitude: -20.99 Azimuth: 243.11

Sun: Altitude: 33.30 Azimuth: 91.51

Moon: Altitude: 7.97 Azimuth: 110.52

Tavrida

Object: Altitude: -25.73 Azimuth: 235.46

Sun: Altitude: 39.36 Azimuth: 84.70

Moon: Altitude: 14.07 Azimuth: 104.75

SAAO

Object: Altitude: -46.30 Azimuth: 304.43

Sun: Altitude: 20.39 Azimuth: 137.35

Moon: Altitude: -0.32 Azimuth: 114.01

IAC

Object: Altitude: -58.32 Azimuth: 175.22

Sun: Altitude: 82.36 Azimuth: 50.65

Moon: Altitude: 53.25 Azimuth: 86.38

Argentina

Object: Altitude: -30.85 Azimuth: 73.03

Sun: Altitude: 19.26 Azimuth: 224.78

Moon: Altitude: 36.39 Azimuth: 195.52

Mexico

Object: Altitude: 7.16 Azimuth: 89.53

Sun: Altitude: 13.84 Azimuth: 250.89

Moon: Altitude: 40.34 Azimuth: 268.89

Ural

Object: Altitude: -6.08 Azimuth: 254.33

Sun: Altitude: 23.41 Azimuth: 97.16

Moon: Altitude: 4.03 Azimuth: 122.00

Vostryakovo

Object: Altitude: -17.67 Azimuth: 235.44

Sun: Altitude: 35.49 Azimuth: 79.77

Moon: Altitude: 14.44 Azimuth: 104.89

Gal. latitude: 10.354853 Gal. longitude: 31.331670

Dist. to Sun: 152.017458

Dist. to Moon: 132.491920

Moon coord.: (50.230874 d, 20.278943 d)

Sun coord.: (83.342644 d, 23.305206 d)

Lunar disk: 0.071017

Lunar phase: 149.089073

Lunar bright limb: 78.099529

No SN in this field

2023-06-15 14:30:49 (JD 2460111.104734)

Siderial time 10.596120 h

Ra 18:09:08.44 Dec 03:17:03.70
(272.285167d, 3.284361d)

Rise 2023-06-16 18:36:40

Transit 2023-06-17 00:59:01

Set 2023-06-16 07:25:18

Amur

Object: Altitude: 38.96 Azimuth: 329.23

Sun: Altitude: -15.25 Azimuth: 166.14

Moon: Altitude: -17.45 Azimuth: 197.70

Tunka

Object: Altitude: 27.32 Azimuth: 303.52

Sun: Altitude: -7.49 Azimuth: 144.35

Moon: Altitude: -17.52 Azimuth: 173.73

Kislovodsk

Object: Altitude: -10.86 Azimuth: 254.66

Sun: Altitude: 22.55 Azimuth: 101.28

Moon: Altitude: -1.35 Azimuth: 120.43

Tavrida

Object: Altitude: -16.32 Azimuth: 248.03

Sun: Altitude: 28.72 Azimuth: 95.29

Moon: Altitude: 4.51 Azimuth: 114.55

SAAO

Object: Altitude: -35.05 Azimuth: 291.22

Sun: Altitude: 10.98 Azimuth: 126.89

Moon: Altitude: -11.89 Azimuth: 106.83

IAC

Object: Altitude: -56.20 Azimuth: 202.91

Sun: Altitude: 70.10 Azimuth: 80.37

Moon: Altitude: 40.55 Azimuth: 93.54

Argentina

Object: Altitude: -42.64 Azimuth: 61.35

Sun: Altitude: 27.24 Azimuth: 212.55

Moon: Altitude: 37.73 Azimuth: 178.55

Mexico

Object: Altitude: -5.69 Azimuth: 97.31

Sun: Altitude: 26.19 Azimuth: 257.38

Moon: Altitude: 52.81 Azimuth: 276.81

Ural

Object: Altitude: 1.98 Azimuth: 267.02

Sun: Altitude: 15.48 Azimuth: 109.11

Moon: Altitude: -2.01 Azimuth: 134.18

Vostryakovo

Object: Altitude: -10.13 Azimuth: 248.83

Sun: Altitude: 27.00 Azimuth: 92.49

Moon: Altitude: 6.89 Azimuth: 116.40

Gal. latitude: 10.354853 Gal. longitude: 31.331670

Dist. to Sun: 152.028855

Dist. to Moon: 132.875532

Moon coord.: (50.773100 d, 20.458438 d)

Sun coord.: (83.385942 d, 23.307035 d)

Lunar disk: 0.068811

Lunar phase: 149.584655

Lunar bright limb: 78.403445

No SN in this field

2024-11-23 10:00:40 (JD 2460637.917130)

Siderial time 16.710370 h

Ra 18:09:08.44 Dec 03:17:03.70
(272.285167d, 3.284361d)

Rise 2024-11-23 08:04:36

Transit 2024-11-23 14:26:57

Set 2024-11-23 20:49:17

Amur

Object: Altitude: 16.29 Azimuth: 75.01

Sun: Altitude: -22.75 Azimuth: 85.00

Moon: Altitude: -27.69 Azimuth: 182.82

Tunka

Object: Altitude: 29.37 Azimuth: 52.48

Sun: Altitude: -8.26 Azimuth: 67.31

Moon: Altitude: -23.49 Azimuth: 156.59

Kislovodsk

Object: Altitude: 46.91 Azimuth: 335.13

Sun: Altitude: 24.09 Azimuth: 16.88

Moon: Altitude: 2.86 Azimuth: 103.84

Tavrida

Object: Altitude: 42.99 Azimuth: 324.42

Sun: Altitude: 24.45 Azimuth: 8.16

Moon: Altitude: 9.02 Azimuth: 97.92

SAAO

Object: Altitude: 39.03 Azimuth: 233.03

Sun: Altitude: 77.14 Azimuth: 202.82

Moon: Altitude: 5.20 Azimuth: 107.70

IAC

Object: Altitude: 14.09 Azimuth: 273.90

Sun: Altitude: 26.23 Azimuth: 314.99

Moon: Altitude: 50.51 Azimuth: 73.52

Argentina

Object: Altitude: -34.00 Azimuth: 289.69

Sun: Altitude: 6.24 Azimuth: 290.19

Moon: Altitude: 44.16 Azimuth: 199.63

Mexico

Object: Altitude: -54.27 Azimuth: 197.92

Sun: Altitude: -49.65 Azimuth: 265.42

Moon: Altitude: 35.71 Azimuth: 277.77

Ural

Object: Altitude: 36.25 Azimuth: 0.36

Sun: Altitude: 7.63 Azimuth: 31.41

Moon: Altitude: -2.75 Azimuth: 117.06

Vostryakovo

Object: Altitude: 35.11 Azimuth: 333.51

Sun: Altitude: 13.54 Azimuth: 11.29

Moon: Altitude: 8.19 Azimuth: 99.19

Gal. latitude: 10.354853 Gal. longitude: 31.331670

Dist. to Sun: 40.241680

Dist. to Moon: 112.972577

Moon coord.: (157.970844 d, 11.951770 d)

Sun coord.: (239.131759 d, -20.419225 d)

Lunar disk: 0.467006

Lunar phase: 93.783578

Lunar bright limb: 111.857058

No SN in this field
Recent coverage and limits telegrams
#######################################################################################
#######################################################################################

  ID = 8348
TYPE = 34
DAYS = 0


MASTER-OAFA robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Argentina (OAFA observatory of San Juan National University) started inspect of the LVC S230615ak errorbox  2 days 63328 sec after notice time and 2 days 63395 sec after trigger time at 2023-06-18 07:01:58 UT, with upper limit up to  18.7 mag. The observations began at zenith distance = 52 deg. The sun  altitude  is -56.7 deg. 

The galactic latitude b = 10 deg., longitude l = 31 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/ligo_1.php?id=12038

We obtain a following upper limits.  

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

  163630 | 2023-06-17 10:52:23 |             MASTER- | (18h 05m 49.44s , +45d 11m 01.8s) |   C |    20 | 17.9 |        
  163670 | 2023-06-17 10:53:03 |             MASTER- | (18h 05m 46.44s , +45d 12m 38.1s) |   C |    20 | 17.7 |        
  163715 | 2023-06-17 10:53:43 |             MASTER- | (18h 05m 46.90s , +45d 11m 05.5s) |   C |    30 | 16.4 |        
  163770 | 2023-06-17 10:54:32 |             MASTER- | (18h 05m 49.69s , +45d 12m 07.4s) |   C |    40 | 18.6 |        
  163835 | 2023-06-17 10:55:32 |             MASTER- | (18h 05m 44.00s , +45d 11m 24.5s) |   C |    50 | 18.7 |        
  163915 | 2023-06-17 10:56:42 |             MASTER- | (18h 05m 43.98s , +45d 12m 16.4s) |   C |    70 | 18.6 |        
  164015 | 2023-06-17 10:58:13 |             MASTER- | (18h 05m 49.76s , +45d 11m 09.7s) |   C |    90 | 18.0 |        
  164135 | 2023-06-17 11:00:02 |             MASTER- | (18h 05m 43.17s , +45d 09m 54.8s) |   C |   110 | 18.3 |        
  236286 | 2023-06-18 07:01:58 |         MASTER-OAFA | (17h 50m 54.68s , +09d 20m 18.5s) |   C |   180 | 18.5 |        
  236708 | 2023-06-18 07:09:00 |         MASTER-OAFA | (17h 59m 07.21s , +09d 20m 04.0s) |   C |   180 | 18.7 |        
  237130 | 2023-06-18 07:16:02 |         MASTER-OAFA | (17h 50m 59.97s , +09d 19m 17.5s) |   C |   180 | 18.6 |        
  237551 | 2023-06-18 07:23:04 |         MASTER-OAFA | (17h 59m 03.08s , +09d 18m 57.4s) |   C |   180 | 18.6 |        
  238141 | 2023-06-18 07:32:54 |         MASTER-OAFA | (17h 46m 00.23s , +07d 25m 15.1s) |   C |   180 | 18.4 |        
  238353 | 2023-06-18 07:36:25 |         MASTER-OAFA | (17h 54m 09.26s , +07d 25m 10.8s) |   C |   180 | 18.5 |        
  238564 | 2023-06-18 07:39:57 |         MASTER-OAFA | (17h 57m 05.16s , +11d 14m 27.7s) |   C |   180 | 18.7 |        
  238777 | 2023-06-18 07:43:29 |         MASTER-OAFA | (18h 05m 13.87s , +11d 12m 45.6s) |   C |   180 | 18.5 |        
  239247 | 2023-06-18 07:51:20 |         MASTER-OAFA | (17h 54m 01.64s , +07d 25m 54.2s) |   C |   180 | 18.5 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 8349
TYPE = 35
DAYS = 0


MASTER-OAFA robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Argentina (OAFA observatory of San Juan National University) started inspect of the LVC S230615ak errorbox  2 days 63328 sec after notice time and 2 days 63395 sec after trigger time at 2023-06-18 07:01:58 UT, with upper limit up to  18.7 mag. The observations began at zenith distance = 52 deg. The sun  altitude  is -56.7 deg. 

The galactic latitude b = 10 deg., longitude l = 31 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/ligo_1.php?id=12038

We obtain a following upper limits.  

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

  163630 | 2023-06-17 10:52:23 |             MASTER- | (18h 05m 49.44s , +45d 11m 01.8s) |   C |    20 | 17.9 |        
  163670 | 2023-06-17 10:53:03 |             MASTER- | (18h 05m 46.44s , +45d 12m 38.1s) |   C |    20 | 17.7 |        
  163715 | 2023-06-17 10:53:43 |             MASTER- | (18h 05m 46.90s , +45d 11m 05.5s) |   C |    30 | 16.4 |        
  163770 | 2023-06-17 10:54:32 |             MASTER- | (18h 05m 49.69s , +45d 12m 07.4s) |   C |    40 | 18.6 |        
  163835 | 2023-06-17 10:55:32 |             MASTER- | (18h 05m 44.00s , +45d 11m 24.5s) |   C |    50 | 18.7 |        
  163915 | 2023-06-17 10:56:42 |             MASTER- | (18h 05m 43.98s , +45d 12m 16.4s) |   C |    70 | 18.6 |        
  164015 | 2023-06-17 10:58:13 |             MASTER- | (18h 05m 49.76s , +45d 11m 09.7s) |   C |    90 | 18.0 |        
  164135 | 2023-06-17 11:00:02 |             MASTER- | (18h 05m 43.17s , +45d 09m 54.8s) |   C |   110 | 18.3 |        
  236286 | 2023-06-18 07:01:58 |         MASTER-OAFA | (17h 50m 54.68s , +09d 20m 18.5s) |   C |   180 | 18.5 |        
  236708 | 2023-06-18 07:09:00 |         MASTER-OAFA | (17h 59m 07.21s , +09d 20m 04.0s) |   C |   180 | 18.7 |        
  237130 | 2023-06-18 07:16:02 |         MASTER-OAFA | (17h 50m 59.97s , +09d 19m 17.5s) |   C |   180 | 18.6 |        
  237551 | 2023-06-18 07:23:04 |         MASTER-OAFA | (17h 59m 03.08s , +09d 18m 57.4s) |   C |   180 | 18.6 |        
  238141 | 2023-06-18 07:32:54 |         MASTER-OAFA | (17h 46m 00.23s , +07d 25m 15.1s) |   C |   180 | 18.4 |        
  238353 | 2023-06-18 07:36:25 |         MASTER-OAFA | (17h 54m 09.26s , +07d 25m 10.8s) |   C |   180 | 18.5 |        
  238564 | 2023-06-18 07:39:57 |         MASTER-OAFA | (17h 57m 05.16s , +11d 14m 27.7s) |   C |   180 | 18.7 |        
  238777 | 2023-06-18 07:43:29 |         MASTER-OAFA | (18h 05m 13.87s , +11d 12m 45.6s) |   C |   180 | 18.5 |        
  239247 | 2023-06-18 07:51:20 |         MASTER-OAFA | (17h 54m 01.64s , +07d 25m 54.2s) |   C |   180 | 18.5 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 8350
TYPE = 35
DAYS = 0


MASTER-OAFA robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Argentina (OAFA observatory of San Juan National University) started inspect of the LVC S230615ak errorbox  2 days 63328 sec after notice time and 2 days 63395 sec after trigger time at 2023-06-18 07:01:58 UT, with upper limit up to  18.7 mag. The observations began at zenith distance = 52 deg. The sun  altitude  is -56.7 deg. 

The galactic latitude b = 10 deg., longitude l = 31 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/ligo_1.php?id=12038

We obtain a following upper limits.  

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

  163630 | 2023-06-17 10:52:23 |             MASTER- | (18h 05m 49.44s , +45d 11m 01.8s) |   C |    20 | 17.9 |        
  163670 | 2023-06-17 10:53:03 |             MASTER- | (18h 05m 46.44s , +45d 12m 38.1s) |   C |    20 | 17.7 |        
  163715 | 2023-06-17 10:53:43 |             MASTER- | (18h 05m 46.90s , +45d 11m 05.5s) |   C |    30 | 16.4 |        
  163770 | 2023-06-17 10:54:32 |             MASTER- | (18h 05m 49.69s , +45d 12m 07.4s) |   C |    40 | 18.6 |        
  163835 | 2023-06-17 10:55:32 |             MASTER- | (18h 05m 44.00s , +45d 11m 24.5s) |   C |    50 | 18.7 |        
  163915 | 2023-06-17 10:56:42 |             MASTER- | (18h 05m 43.98s , +45d 12m 16.4s) |   C |    70 | 18.6 |        
  164015 | 2023-06-17 10:58:13 |             MASTER- | (18h 05m 49.76s , +45d 11m 09.7s) |   C |    90 | 18.0 |        
  164135 | 2023-06-17 11:00:02 |             MASTER- | (18h 05m 43.17s , +45d 09m 54.8s) |   C |   110 | 18.3 |        
  236286 | 2023-06-18 07:01:58 |         MASTER-OAFA | (17h 50m 54.68s , +09d 20m 18.5s) |   C |   180 | 18.5 |        
  236708 | 2023-06-18 07:09:00 |         MASTER-OAFA | (17h 59m 07.21s , +09d 20m 04.0s) |   C |   180 | 18.7 |        
  237130 | 2023-06-18 07:16:02 |         MASTER-OAFA | (17h 50m 59.97s , +09d 19m 17.5s) |   C |   180 | 18.6 |        
  237551 | 2023-06-18 07:23:04 |         MASTER-OAFA | (17h 59m 03.08s , +09d 18m 57.4s) |   C |   180 | 18.6 |        
  238141 | 2023-06-18 07:32:54 |         MASTER-OAFA | (17h 46m 00.23s , +07d 25m 15.1s) |   C |   180 | 18.4 |        
  238353 | 2023-06-18 07:36:25 |         MASTER-OAFA | (17h 54m 09.26s , +07d 25m 10.8s) |   C |   180 | 18.5 |        
  238564 | 2023-06-18 07:39:57 |         MASTER-OAFA | (17h 57m 05.16s , +11d 14m 27.7s) |   C |   180 | 18.7 |        
  238777 | 2023-06-18 07:43:29 |         MASTER-OAFA | (18h 05m 13.87s , +11d 12m 45.6s) |   C |   180 | 18.5 |        
  239247 | 2023-06-18 07:51:20 |         MASTER-OAFA | (17h 54m 01.64s , +07d 25m 54.2s) |   C |   180 | 18.5 |        
Filter C is a clear (unfiltred) band. 


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

MASTER, 2002-2024