MASTER Net MASTER Database: LIGO S230609a 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 S230609a
GCN Circulars | GCN Notices | GraceDB | VOEvents
Type 150 (last error box)
Trigger time 2023-06-09 01:08:24
Notice time(last) 2023-06-09 01:13:56.351093
Distance 4537.5 ± 1432.88 Mpc
FromSocket to be BNS BBH NSBH Gap Terr
0 95 0 0 4
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
[%] 26.1 20.0 19.6
2023-06-23 01:08:24 336.0 335.9 993.1

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-'2023-06-09 01:08:24')<'10 minutes'::interval order by gn,seq desc,errorbox asc;
trigger notice notice+1hr now

2023-06-09 01:08:24 (JD 2460104.547500)

Siderial time 20.791634 h

Ra 11:59:17.81 Dec 32:47:49.80
(179.824208d, 32.797167d)

Rise 2023-06-09 05:18:14

Transit 2023-06-09 16:17:42

Set 2023-06-09 03:21:07

Amur

Object: Altitude: 1.00 Azimuth: 214.17

Sun: Altitude: 51.44 Azimuth: 302.37

Moon: Altitude: -3.75 Azimuth: 66.10

Tunka

Object: Altitude: -4.01 Azimuth: 194.68

Sun: Altitude: 36.63 Azimuth: 279.30

Moon: Altitude: 8.19 Azimuth: 46.62

Kislovodsk

Object: Altitude: -3.97 Azimuth: 144.89

Sun: Altitude: -3.56 Azimuth: 233.23

Moon: Altitude: 27.41 Azimuth: 347.76

Tavrida

Object: Altitude: 0.57 Azimuth: 138.83

Sun: Altitude: -7.60 Azimuth: 226.83

Moon: Altitude: 24.73 Azimuth: 339.10

SAAO

Object: Altitude: -36.36 Azimuth: 109.25

Sun: Altitude: -54.81 Azimuth: 275.78

Moon: Altitude: 56.93 Azimuth: 252.27

IAC

Object: Altitude: 24.31 Azimuth: 115.58

Sun: Altitude: -38.81 Azimuth: 181.37

Moon: Altitude: 7.71 Azimuth: 295.24

Argentina

Object: Altitude: 21.19 Azimuth: 157.51

Sun: Altitude: -43.68 Azimuth: 92.31

Moon: Altitude: -16.31 Azimuth: 304.02

Mexico

Object: Altitude: 76.36 Azimuth: 258.47

Sun: Altitude: 13.76 Azimuth: 108.64

Moon: Altitude: -70.68 Azimuth: 231.01

Ural

Object: Altitude: 2.49 Azimuth: 158.33

Sun: Altitude: 12.42 Azimuth: 246.93

Moon: Altitude: 14.85 Azimuth: 5.52

Vostryakovo

Object: Altitude: 7.17 Azimuth: 141.16

Sun: Altitude: 1.33 Azimuth: 229.40

Moon: Altitude: 15.39 Azimuth: 344.10

Gal. latitude: 77.982793 Gal. longitude: 183.311580

Dist. to Sun: 88.096209

Dist. to Moon: 147.977440

Moon coord.: (328.186841 d, -17.963762 d)

Sun coord.: (76.588830 d, 22.873348 d)

Lunar disk: 0.699443

Lunar phase: 66.491466

Lunar bright limb: 72.182465

No SN in this field

2023-06-09 01:13:56 (JD 2460104.551343)

Siderial time 20.884109 h

Ra 11:59:17.81 Dec 32:47:49.80
(179.824208d, 32.797167d)

Rise 2023-06-09 05:18:14

Transit 2023-06-09 16:17:42

Set 2023-06-09 03:21:07

Amur

Object: Altitude: 1.51 Azimuth: 215.22

Sun: Altitude: 52.18 Azimuth: 304.05

Moon: Altitude: -4.51 Azimuth: 67.12

Tunka

Object: Altitude: -3.79 Azimuth: 195.82

Sun: Altitude: 37.47 Azimuth: 280.50

Moon: Altitude: 7.60 Azimuth: 47.75

Kislovodsk

Object: Altitude: -4.54 Azimuth: 145.91

Sun: Altitude: -2.76 Azimuth: 234.21

Moon: Altitude: 27.62 Azimuth: 349.17

Tavrida

Object: Altitude: -0.08 Azimuth: 139.80

Sun: Altitude: -6.88 Azimuth: 227.89

Moon: Altitude: 25.08 Azimuth: 340.45

SAAO

Object: Altitude: -37.46 Azimuth: 108.79

Sun: Altitude: -53.65 Azimuth: 274.89

Moon: Altitude: 57.99 Azimuth: 250.96

IAC

Object: Altitude: 23.21 Azimuth: 116.01

Sun: Altitude: -38.77 Azimuth: 183.00

Moon: Altitude: 8.78 Azimuth: 295.93

Argentina

Object: Altitude: 20.73 Azimuth: 156.36

Sun: Altitude: -44.85 Azimuth: 91.62

Moon: Altitude: -15.38 Azimuth: 303.13

Mexico

Object: Altitude: 77.53 Azimuth: 258.14

Sun: Altitude: 12.64 Azimuth: 109.26

Moon: Altitude: -69.76 Azimuth: 233.60

Ural

Object: Altitude: 2.22 Azimuth: 159.47

Sun: Altitude: 13.12 Azimuth: 248.03

Moon: Altitude: 14.80 Azimuth: 6.83

Vostryakovo

Object: Altitude: 6.68 Azimuth: 142.22

Sun: Altitude: 1.93 Azimuth: 230.53

Moon: Altitude: 15.61 Azimuth: 345.40

Gal. latitude: 77.982793 Gal. longitude: 183.311580

Dist. to Sun: 88.093018

Dist. to Moon: 148.008761

Moon coord.: (328.240827 d, -17.943306 d)

Sun coord.: (76.592802 d, 22.873687 d)

Lunar disk: 0.699031

Lunar phase: 66.542918

Lunar bright limb: 72.164688

No SN in this field

2023-06-09 02:13:56 (JD 2460104.593009)

Siderial time 21.886847 h

Ra 11:59:17.81 Dec 32:47:49.80
(179.824208d, 32.797167d)

Rise 2023-06-09 05:18:14

Transit 2023-06-09 16:17:42

Set 2023-06-09 03:21:07

Amur

Object: Altitude: 7.77 Azimuth: 226.23

Sun: Altitude: 59.00 Azimuth: 325.48

Moon: Altitude: -13.14 Azimuth: 77.98

Tunka

Object: Altitude: -0.32 Azimuth: 207.98

Sun: Altitude: 46.30 Azimuth: 294.84

Moon: Altitude: 0.59 Azimuth: 59.64

Kislovodsk

Object: Altitude: -9.69 Azimuth: 157.54

Sun: Altitude: 6.56 Azimuth: 244.43

Moon: Altitude: 28.40 Azimuth: 4.75

Tavrida

Object: Altitude: -6.16 Azimuth: 150.89

Sun: Altitude: 1.67 Azimuth: 238.76

Moon: Altitude: 27.44 Azimuth: 355.57

SAAO

Object: Altitude: -49.65 Azimuth: 104.14

Sun: Altitude: -41.00 Azimuth: 266.63

Moon: Altitude: 68.58 Azimuth: 230.98

IAC

Object: Altitude: 11.58 Azimuth: 121.18

Sun: Altitude: -36.10 Azimuth: 200.10

Moon: Altitude: 19.93 Azimuth: 304.26

Argentina

Object: Altitude: 14.44 Azimuth: 144.86

Sun: Altitude: -57.58 Azimuth: 82.93

Moon: Altitude: -4.74 Azimuth: 294.25

Mexico

Object: Altitude: 88.21 Azimuth: 167.10

Sun: Altitude: 0.81 Azimuth: 116.45

Moon: Altitude: -58.54 Azimuth: 252.34

Ural

Object: Altitude: 0.20 Azimuth: 171.94

Sun: Altitude: 20.95 Azimuth: 259.94

Moon: Altitude: 13.13 Azimuth: 20.91

Vostryakovo

Object: Altitude: 2.17 Azimuth: 154.06

Sun: Altitude: 9.03 Azimuth: 242.44

Moon: Altitude: 16.90 Azimuth: 359.67

Gal. latitude: 77.982793 Gal. longitude: 183.311580

Dist. to Sun: 88.058420

Dist. to Moon: 148.344523

Moon coord.: (328.825247 d, -17.720609 d)

Sun coord.: (76.635871 d, 22.877357 d)

Lunar disk: 0.694557

Lunar phase: 67.100663

Lunar bright limb: 71.973662

No SN in this field

2024-03-02 10:21:21 (JD 2460371.931493)

Siderial time 23.577223 h

Ra 11:59:17.81 Dec 32:47:49.80
(179.824208d, 32.797167d)

Rise 2024-03-02 11:44:32

Transit 2024-03-02 22:43:58

Set 2024-03-02 09:47:22

Amur

Object: Altitude: 20.98 Azimuth: 243.48

Sun: Altitude: -11.89 Azimuth: 93.27

Moon: Altitude: -54.70 Azimuth: 230.22

Tunka

Object: Altitude: 9.22 Azimuth: 227.06

Sun: Altitude: 3.14 Azimuth: 74.40

Moon: Altitude: -61.06 Azimuth: 188.48

Kislovodsk

Object: Altitude: -13.45 Azimuth: 178.91

Sun: Altitude: 37.37 Azimuth: 19.07

Moon: Altitude: -39.92 Azimuth: 95.36

Tavrida

Object: Altitude: -11.97 Azimuth: 171.62

Sun: Altitude: 37.86 Azimuth: 8.39

Moon: Altitude: -33.79 Azimuth: 89.95

SAAO

Object: Altitude: -70.68 Azimuth: 97.46

Sun: Altitude: 63.96 Azimuth: 194.93

Moon: Altitude: 2.63 Azimuth: 64.18

IAC

Object: Altitude: -6.31 Azimuth: 132.73

Sun: Altitude: 34.87 Azimuth: 303.05

Moon: Altitude: 9.10 Azimuth: 57.51

Argentina

Object: Altitude: -0.29 Azimuth: 129.36

Sun: Altitude: -1.91 Azimuth: 279.52

Moon: Altitude: 76.21 Azimuth: 126.27

Mexico

Object: Altitude: 68.06 Azimuth: 101.39

Sun: Altitude: -43.84 Azimuth: 247.72

Moon: Altitude: 29.15 Azimuth: 329.29

Ural

Object: Altitude: 0.82 Azimuth: 193.20

Sun: Altitude: 20.72 Azimuth: 34.42

Moon: Altitude: -45.85 Azimuth: 123.64

Vostryakovo

Object: Altitude: -1.67 Azimuth: 174.98

Sun: Altitude: 26.95 Azimuth: 11.66

Moon: Altitude: -35.27 Azimuth: 100.34

Gal. latitude: 77.982793 Gal. longitude: 183.311580

Dist. to Sun: 150.085342

Dist. to Moon: 76.522245

Moon coord.: (234.658412 d, -23.077859 d)

Sun coord.: (343.393733 d, -7.065248 d)

Lunar disk: 0.623788

Lunar phase: 75.665847

Lunar bright limb: 104.219264

No SN in this field

Recent coverage and limits telegrams

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

  ID = 8257
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 S230609a errorbox  151 sec after notice time and 195 sec after trigger time at 2023-06-09 01:11:39 UT, with upper limit up to  18.4 mag. The observations began at zenith distance = 68 deg. The sun  altitude  is -44.6 deg. 

The galactic latitude b = 78 deg., longitude l = 183 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/ligo_1.php?id=11978

We obtain a following upper limits.  

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

     215 | 2023-06-09 01:11:39 |         MASTER-OAFA | (11h 58m 05.57s , +32d 24m 15.6s) |   C |    40 | 16.6 |        
     292 | 2023-06-09 01:12:50 |         MASTER-OAFA | (11h 58m 04.99s , +32d 25m 15.2s) |   C |    50 | 16.8 |        
     383 | 2023-06-09 01:14:11 |         MASTER-OAFA | (11h 58m 10.26s , +32d 24m 16.8s) |   C |    70 | 17.3 |        
     494 | 2023-06-09 01:15:53 |         MASTER-OAFA | (11h 58m 05.45s , +32d 23m 17.9s) |   C |    90 | 17.3 |        
     626 | 2023-06-09 01:17:55 |         MASTER-OAFA | (11h 58m 10.81s , +32d 23m 41.5s) |   C |   110 | 17.3 |        
     783 | 2023-06-09 01:20:16 |         MASTER-OAFA | (11h 58m 08.17s , +32d 24m 52.4s) |   C |   140 | 17.3 |        
    9994 | 2023-06-09 03:53:27 |         MASTER-OAFA | (22h 23m 05.32s , -50d 44m 59.6s) |   C |   180 | 17.8 |        
   10205 | 2023-06-09 03:56:58 |         MASTER-OAFA | (22h 35m 39.84s , -50d 43m 47.4s) |   C |   180 | 17.8 |        
   10844 | 2023-06-09 04:07:38 |         MASTER-OAFA | (22h 23m 08.57s , -50d 44m 10.4s) |   C |   180 | 17.9 |        
   11422 | 2023-06-09 04:17:16 |         MASTER-OAFA | (22h 30m 08.47s , -48d 51m 09.1s) |   C |   180 | 17.8 |        
   11634 | 2023-06-09 04:20:48 |         MASTER-OAFA | (22h 40m 55.72s , -48d 50m 33.9s) |   C |   180 | 17.9 |        
   11845 | 2023-06-09 04:24:19 |         MASTER-OAFA | (22h 52m 56.76s , -48d 49m 46.3s) |   C |   180 | 18.2 |        
   12268 | 2023-06-09 04:31:22 |         MASTER-OAFA | (22h 30m 05.37s , -48d 51m 14.3s) |   C |   180 | 17.8 |        
   12480 | 2023-06-09 04:34:54 |         MASTER-OAFA | (22h 41m 01.83s , -48d 51m 14.2s) |   C |   180 | 18.1 |        
   12691 | 2023-06-09 04:38:24 |         MASTER-OAFA | (22h 53m 00.37s , -48d 49m 53.3s) |   C |   180 | 18.1 |        
   12902 | 2023-06-09 04:41:56 |         MASTER-OAFA | (22h 59m 03.30s , -46d 56m 02.6s) |   C |   180 | 18.0 |        
   13113 | 2023-06-09 04:45:27 |         MASTER-OAFA | (23h 10m 33.70s , -46d 56m 54.8s) |   C |   180 | 18.1 |        
   13324 | 2023-06-09 04:48:58 |         MASTER-OAFA | (23h 03m 52.30s , -48d 50m 46.0s) |   C |   180 | 18.3 |        
   13710 | 2023-06-09 04:55:24 |         MASTER-OAFA | (22h 59m 04.16s , -46d 57m 34.5s) |   C |   180 | 18.1 |        
   14072 | 2023-06-09 05:01:26 |         MASTER-OAFA | (23h 03m 50.57s , -48d 51m 28.4s) |   C |   180 | 18.4 |        
   14284 | 2023-06-09 05:04:57 |         MASTER-OAFA | (23h 15m 56.06s , -48d 49m 51.2s) |   C |   180 | 18.1 |        
   14495 | 2023-06-09 05:08:29 |         MASTER-OAFA | (22h 46m 48.83s , -50d 43m 18.7s) |   C |   180 | 18.3 |        
   14707 | 2023-06-09 05:12:00 |         MASTER-OAFA | (22h 59m 25.32s , -50d 44m 30.6s) |   C |   180 | 18.3 |        
   14918 | 2023-06-09 05:15:32 |         MASTER-OAFA | (22h 37m 01.29s , -46d 56m 51.1s) |   C |   180 | 18.1 |        
   15130 | 2023-06-09 05:19:03 |         MASTER-OAFA | (22h 48m 34.40s , -46d 55m 28.0s) |   C |   180 | 18.0 |        
   15341 | 2023-06-09 05:22:34 |         MASTER-OAFA | (22h 46m 52.36s , -50d 44m 46.2s) |   C |   180 | 18.3 |        
   15552 | 2023-06-09 05:26:06 |         MASTER-OAFA | (22h 59m 26.25s , -50d 43m 53.7s) |   C |   180 | 18.4 |        
   15868 | 2023-06-09 05:31:21 |         MASTER-OAFA | (22h 48m 32.01s , -46d 55m 10.5s) |   C |   180 | 18.2 |        
   16080 | 2023-06-09 05:34:53 |         MASTER-OAFA | (22h 34m 42.25s , -41d 14m 52.3s) |   C |   180 | 17.6 |        
   16291 | 2023-06-09 05:38:24 |         MASTER-OAFA | (22h 45m 22.09s , -41d 14m 55.5s) |   C |   180 | 17.6 |        
   16502 | 2023-06-09 05:41:56 |         MASTER-OAFA | (22h 02m 28.59s , -37d 25m 54.6s) |   C |   180 | 17.7 |        
   16942 | 2023-06-09 05:49:15 |         MASTER-OAFA | (22h 34m 43.28s , -41d 13m 46.4s) |   C |   180 | 17.5 |        
   17153 | 2023-06-09 05:52:47 |         MASTER-OAFA | (22h 45m 15.79s , -41d 12m 56.2s) |   C |   180 | 17.6 |        
   17364 | 2023-06-09 05:56:18 |         MASTER-OAFA | (22h 02m 32.07s , -37d 25m 06.0s) |   C |   180 | 17.5 |        
   17575 | 2023-06-09 05:59:49 |         MASTER-OAFA | (22h 12m 26.75s , -37d 26m 18.4s) |   C |   180 | 17.5 |        
   17787 | 2023-06-09 06:03:20 |         MASTER-OAFA | (21h 49m 39.75s , -35d 30m 14.7s) |   C |   180 | 17.6 |        
   17997 | 2023-06-09 06:06:51 |         MASTER-OAFA | (21h 59m 25.79s , -35d 31m 49.2s) |   C |   180 | 17.5 |        
   18209 | 2023-06-09 06:10:22 |         MASTER-OAFA | (21h 43m 26.57s , -37d 24m 40.9s) |   C |   180 | 17.7 |        
   18622 | 2023-06-09 06:17:16 |         MASTER-OAFA | (21h 49m 42.37s , -35d 30m 45.7s) |   C |   180 | 17.6 |        
   18834 | 2023-06-09 06:20:47 |         MASTER-OAFA | (21h 59m 22.80s , -35d 31m 56.5s) |   C |   180 | 17.6 |        
   19465 | 2023-06-09 06:31:18 |         MASTER-OAFA | (21h 58m 01.03s , -39d 17m 57.1s) |   C |   180 | 17.7 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 8258
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 S230609a errorbox  151 sec after notice time and 195 sec after trigger time at 2023-06-09 01:11:39 UT, with upper limit up to  18.4 mag. The observations began at zenith distance = 68 deg. The sun  altitude  is -44.6 deg. 

The galactic latitude b = 78 deg., longitude l = 183 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/ligo_1.php?id=11978

We obtain a following upper limits.  

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

     215 | 2023-06-09 01:11:39 |         MASTER-OAFA | (11h 58m 05.57s , +32d 24m 15.6s) |   C |    40 | 16.6 |        
     292 | 2023-06-09 01:12:50 |         MASTER-OAFA | (11h 58m 04.99s , +32d 25m 15.2s) |   C |    50 | 16.8 |        
     383 | 2023-06-09 01:14:11 |         MASTER-OAFA | (11h 58m 10.26s , +32d 24m 16.8s) |   C |    70 | 17.3 |        
     494 | 2023-06-09 01:15:53 |         MASTER-OAFA | (11h 58m 05.45s , +32d 23m 17.9s) |   C |    90 | 17.3 |        
     626 | 2023-06-09 01:17:55 |         MASTER-OAFA | (11h 58m 10.81s , +32d 23m 41.5s) |   C |   110 | 17.3 |        
     783 | 2023-06-09 01:20:16 |         MASTER-OAFA | (11h 58m 08.17s , +32d 24m 52.4s) |   C |   140 | 17.3 |        
    9994 | 2023-06-09 03:53:27 |         MASTER-OAFA | (22h 23m 05.32s , -50d 44m 59.6s) |   C |   180 | 17.8 |        
   10205 | 2023-06-09 03:56:58 |         MASTER-OAFA | (22h 35m 39.84s , -50d 43m 47.4s) |   C |   180 | 17.8 |        
   10844 | 2023-06-09 04:07:38 |         MASTER-OAFA | (22h 23m 08.57s , -50d 44m 10.4s) |   C |   180 | 17.9 |        
   11422 | 2023-06-09 04:17:16 |         MASTER-OAFA | (22h 30m 08.47s , -48d 51m 09.1s) |   C |   180 | 17.8 |        
   11634 | 2023-06-09 04:20:48 |         MASTER-OAFA | (22h 40m 55.72s , -48d 50m 33.9s) |   C |   180 | 17.9 |        
   11845 | 2023-06-09 04:24:19 |         MASTER-OAFA | (22h 52m 56.76s , -48d 49m 46.3s) |   C |   180 | 18.2 |        
   12268 | 2023-06-09 04:31:22 |         MASTER-OAFA | (22h 30m 05.37s , -48d 51m 14.3s) |   C |   180 | 17.8 |        
   12480 | 2023-06-09 04:34:54 |         MASTER-OAFA | (22h 41m 01.83s , -48d 51m 14.2s) |   C |   180 | 18.1 |        
   12691 | 2023-06-09 04:38:24 |         MASTER-OAFA | (22h 53m 00.37s , -48d 49m 53.3s) |   C |   180 | 18.1 |        
   12902 | 2023-06-09 04:41:56 |         MASTER-OAFA | (22h 59m 03.30s , -46d 56m 02.6s) |   C |   180 | 18.0 |        
   13113 | 2023-06-09 04:45:27 |         MASTER-OAFA | (23h 10m 33.70s , -46d 56m 54.8s) |   C |   180 | 18.1 |        
   13324 | 2023-06-09 04:48:58 |         MASTER-OAFA | (23h 03m 52.30s , -48d 50m 46.0s) |   C |   180 | 18.3 |        
   13710 | 2023-06-09 04:55:24 |         MASTER-OAFA | (22h 59m 04.16s , -46d 57m 34.5s) |   C |   180 | 18.1 |        
   14072 | 2023-06-09 05:01:26 |         MASTER-OAFA | (23h 03m 50.57s , -48d 51m 28.4s) |   C |   180 | 18.4 |        
   14284 | 2023-06-09 05:04:57 |         MASTER-OAFA | (23h 15m 56.06s , -48d 49m 51.2s) |   C |   180 | 18.1 |        
   14495 | 2023-06-09 05:08:29 |         MASTER-OAFA | (22h 46m 48.83s , -50d 43m 18.7s) |   C |   180 | 18.3 |        
   14707 | 2023-06-09 05:12:00 |         MASTER-OAFA | (22h 59m 25.32s , -50d 44m 30.6s) |   C |   180 | 18.3 |        
   14918 | 2023-06-09 05:15:32 |         MASTER-OAFA | (22h 37m 01.29s , -46d 56m 51.1s) |   C |   180 | 18.1 |        
   15130 | 2023-06-09 05:19:03 |         MASTER-OAFA | (22h 48m 34.40s , -46d 55m 28.0s) |   C |   180 | 18.0 |        
   15341 | 2023-06-09 05:22:34 |         MASTER-OAFA | (22h 46m 52.36s , -50d 44m 46.2s) |   C |   180 | 18.3 |        
   15552 | 2023-06-09 05:26:06 |         MASTER-OAFA | (22h 59m 26.25s , -50d 43m 53.7s) |   C |   180 | 18.4 |        
   15868 | 2023-06-09 05:31:21 |         MASTER-OAFA | (22h 48m 32.01s , -46d 55m 10.5s) |   C |   180 | 18.2 |        
   16080 | 2023-06-09 05:34:53 |         MASTER-OAFA | (22h 34m 42.25s , -41d 14m 52.3s) |   C |   180 | 17.6 |        
   16291 | 2023-06-09 05:38:24 |         MASTER-OAFA | (22h 45m 22.09s , -41d 14m 55.5s) |   C |   180 | 17.6 |        
   16502 | 2023-06-09 05:41:56 |         MASTER-OAFA | (22h 02m 28.59s , -37d 25m 54.6s) |   C |   180 | 17.7 |        
   16942 | 2023-06-09 05:49:15 |         MASTER-OAFA | (22h 34m 43.28s , -41d 13m 46.4s) |   C |   180 | 17.5 |        
   17153 | 2023-06-09 05:52:47 |         MASTER-OAFA | (22h 45m 15.79s , -41d 12m 56.2s) |   C |   180 | 17.6 |        
   17364 | 2023-06-09 05:56:18 |         MASTER-OAFA | (22h 02m 32.07s , -37d 25m 06.0s) |   C |   180 | 17.5 |        
   17575 | 2023-06-09 05:59:49 |         MASTER-OAFA | (22h 12m 26.75s , -37d 26m 18.4s) |   C |   180 | 17.5 |        
   17787 | 2023-06-09 06:03:20 |         MASTER-OAFA | (21h 49m 39.75s , -35d 30m 14.7s) |   C |   180 | 17.6 |        
   17997 | 2023-06-09 06:06:51 |         MASTER-OAFA | (21h 59m 25.79s , -35d 31m 49.2s) |   C |   180 | 17.5 |        
   18209 | 2023-06-09 06:10:22 |         MASTER-OAFA | (21h 43m 26.57s , -37d 24m 40.9s) |   C |   180 | 17.7 |        
   18622 | 2023-06-09 06:17:16 |         MASTER-OAFA | (21h 49m 42.37s , -35d 30m 45.7s) |   C |   180 | 17.6 |        
   18834 | 2023-06-09 06:20:47 |         MASTER-OAFA | (21h 59m 22.80s , -35d 31m 56.5s) |   C |   180 | 17.6 |        
   19465 | 2023-06-09 06:31:18 |         MASTER-OAFA | (21h 58m 01.03s , -39d 17m 57.1s) |   C |   180 | 17.7 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 8259
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 S230609a errorbox  151 sec after notice time and 195 sec after trigger time at 2023-06-09 01:11:39 UT, with upper limit up to  18.4 mag. The observations began at zenith distance = 68 deg. The sun  altitude  is -44.6 deg. 

The galactic latitude b = 78 deg., longitude l = 183 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/ligo_1.php?id=11978

We obtain a following upper limits.  

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

     215 | 2023-06-09 01:11:39 |         MASTER-OAFA | (11h 58m 05.57s , +32d 24m 15.6s) |   C |    40 | 16.6 |        
     292 | 2023-06-09 01:12:50 |         MASTER-OAFA | (11h 58m 04.99s , +32d 25m 15.2s) |   C |    50 | 16.8 |        
     383 | 2023-06-09 01:14:11 |         MASTER-OAFA | (11h 58m 10.26s , +32d 24m 16.8s) |   C |    70 | 17.3 |        
     494 | 2023-06-09 01:15:53 |         MASTER-OAFA | (11h 58m 05.45s , +32d 23m 17.9s) |   C |    90 | 17.3 |        
     626 | 2023-06-09 01:17:55 |         MASTER-OAFA | (11h 58m 10.81s , +32d 23m 41.5s) |   C |   110 | 17.3 |        
     783 | 2023-06-09 01:20:16 |         MASTER-OAFA | (11h 58m 08.17s , +32d 24m 52.4s) |   C |   140 | 17.3 |        
    9994 | 2023-06-09 03:53:27 |         MASTER-OAFA | (22h 23m 05.32s , -50d 44m 59.6s) |   C |   180 | 17.8 |        
   10205 | 2023-06-09 03:56:58 |         MASTER-OAFA | (22h 35m 39.84s , -50d 43m 47.4s) |   C |   180 | 17.8 |        
   10844 | 2023-06-09 04:07:38 |         MASTER-OAFA | (22h 23m 08.57s , -50d 44m 10.4s) |   C |   180 | 17.9 |        
   11422 | 2023-06-09 04:17:16 |         MASTER-OAFA | (22h 30m 08.47s , -48d 51m 09.1s) |   C |   180 | 17.8 |        
   11634 | 2023-06-09 04:20:48 |         MASTER-OAFA | (22h 40m 55.72s , -48d 50m 33.9s) |   C |   180 | 17.9 |        
   11845 | 2023-06-09 04:24:19 |         MASTER-OAFA | (22h 52m 56.76s , -48d 49m 46.3s) |   C |   180 | 18.2 |        
   12268 | 2023-06-09 04:31:22 |         MASTER-OAFA | (22h 30m 05.37s , -48d 51m 14.3s) |   C |   180 | 17.8 |        
   12480 | 2023-06-09 04:34:54 |         MASTER-OAFA | (22h 41m 01.83s , -48d 51m 14.2s) |   C |   180 | 18.1 |        
   12691 | 2023-06-09 04:38:24 |         MASTER-OAFA | (22h 53m 00.37s , -48d 49m 53.3s) |   C |   180 | 18.1 |        
   12902 | 2023-06-09 04:41:56 |         MASTER-OAFA | (22h 59m 03.30s , -46d 56m 02.6s) |   C |   180 | 18.0 |        
   13113 | 2023-06-09 04:45:27 |         MASTER-OAFA | (23h 10m 33.70s , -46d 56m 54.8s) |   C |   180 | 18.1 |        
   13324 | 2023-06-09 04:48:58 |         MASTER-OAFA | (23h 03m 52.30s , -48d 50m 46.0s) |   C |   180 | 18.3 |        
   13710 | 2023-06-09 04:55:24 |         MASTER-OAFA | (22h 59m 04.16s , -46d 57m 34.5s) |   C |   180 | 18.1 |        
   14072 | 2023-06-09 05:01:26 |         MASTER-OAFA | (23h 03m 50.57s , -48d 51m 28.4s) |   C |   180 | 18.4 |        
   14284 | 2023-06-09 05:04:57 |         MASTER-OAFA | (23h 15m 56.06s , -48d 49m 51.2s) |   C |   180 | 18.1 |        
   14495 | 2023-06-09 05:08:29 |         MASTER-OAFA | (22h 46m 48.83s , -50d 43m 18.7s) |   C |   180 | 18.3 |        
   14707 | 2023-06-09 05:12:00 |         MASTER-OAFA | (22h 59m 25.32s , -50d 44m 30.6s) |   C |   180 | 18.3 |        
   14918 | 2023-06-09 05:15:32 |         MASTER-OAFA | (22h 37m 01.29s , -46d 56m 51.1s) |   C |   180 | 18.1 |        
   15130 | 2023-06-09 05:19:03 |         MASTER-OAFA | (22h 48m 34.40s , -46d 55m 28.0s) |   C |   180 | 18.0 |        
   15341 | 2023-06-09 05:22:34 |         MASTER-OAFA | (22h 46m 52.36s , -50d 44m 46.2s) |   C |   180 | 18.3 |        
   15552 | 2023-06-09 05:26:06 |         MASTER-OAFA | (22h 59m 26.25s , -50d 43m 53.7s) |   C |   180 | 18.4 |        
   15868 | 2023-06-09 05:31:21 |         MASTER-OAFA | (22h 48m 32.01s , -46d 55m 10.5s) |   C |   180 | 18.2 |        
   16080 | 2023-06-09 05:34:53 |         MASTER-OAFA | (22h 34m 42.25s , -41d 14m 52.3s) |   C |   180 | 17.6 |        
   16291 | 2023-06-09 05:38:24 |         MASTER-OAFA | (22h 45m 22.09s , -41d 14m 55.5s) |   C |   180 | 17.6 |        
   16502 | 2023-06-09 05:41:56 |         MASTER-OAFA | (22h 02m 28.59s , -37d 25m 54.6s) |   C |   180 | 17.7 |        
   16942 | 2023-06-09 05:49:15 |         MASTER-OAFA | (22h 34m 43.28s , -41d 13m 46.4s) |   C |   180 | 17.5 |        
   17153 | 2023-06-09 05:52:47 |         MASTER-OAFA | (22h 45m 15.79s , -41d 12m 56.2s) |   C |   180 | 17.6 |        
   17364 | 2023-06-09 05:56:18 |         MASTER-OAFA | (22h 02m 32.07s , -37d 25m 06.0s) |   C |   180 | 17.5 |        
   17575 | 2023-06-09 05:59:49 |         MASTER-OAFA | (22h 12m 26.75s , -37d 26m 18.4s) |   C |   180 | 17.5 |        
   17787 | 2023-06-09 06:03:20 |         MASTER-OAFA | (21h 49m 39.75s , -35d 30m 14.7s) |   C |   180 | 17.6 |        
   17997 | 2023-06-09 06:06:51 |         MASTER-OAFA | (21h 59m 25.79s , -35d 31m 49.2s) |   C |   180 | 17.5 |        
   18209 | 2023-06-09 06:10:22 |         MASTER-OAFA | (21h 43m 26.57s , -37d 24m 40.9s) |   C |   180 | 17.7 |        
   18622 | 2023-06-09 06:17:16 |         MASTER-OAFA | (21h 49m 42.37s , -35d 30m 45.7s) |   C |   180 | 17.6 |        
   18834 | 2023-06-09 06:20:47 |         MASTER-OAFA | (21h 59m 22.80s , -35d 31m 56.5s) |   C |   180 | 17.6 |        
   19465 | 2023-06-09 06:31:18 |         MASTER-OAFA | (21h 58m 01.03s , -39d 17m 57.1s) |   C |   180 | 17.7 |        
Filter C is a clear (unfiltred) band. 


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



 

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