{ "bibcode": "2019GCN.26384....1D", "body": "J.-G. Ducoin (LAL), Y. Tillayev (UBAI), P. Hello (LAL),\nI. Nariman (ShAO), S. Karpov (FZU), M. Masek (FZU), M. Prouza (FZU),\nM. Boer (Artemis), N. Christensen (Artemis), L. Eymar (Artemis),\nA. Klotz (IRAP), K. Noysena (Artemis, IRAP), S. Antier (APC), \nA. Coleiro (APC), D. Corre (LAL), M. Coughlin (Caltech), \nD. Coward (OzGrav-UWA), B. Gendre(OzGrav-UWA), P. Hello (LAL),\nD. A. Kann (HETH/IAA-CSIC), N. Kochiashvili (Iliauni), C. Lachaud (APC),\nN. Leroy (LAL), T. Sadibekova (AIM-CEA), C. Thoene (HETH/IAA-CSIC),\nD. Turpin (AIM-CEA), X. Wang (THU)\n\n \nReport on behalf of the FRAM network, TAROT network and GRANDMA\ncollaboration.\n\nWe performed tiled observations of the LIGO/Virgo S191205ah event with the\nFRAM-Auger, TAROT-Calern (TCA) and TAROT-Chili (TCH) telescopes, operating\nin the R-band for FRAM and Clear for TAROT, located respectively at Pierre\nAuger Observatory (Malargue, Argentina), the Cote d'Azur Observatory and\nLaSilla ESO (LaS/ESO).\n \nThe following table shows for each telescope: the delay in minutes from\nthe trigger, which filter is used, the field of view of the telescope in\ndegrees and the typical limiting magnitude (AB mag) for a given exposure\nin seconds (s).\n+-------------+---------+----------+-----------+------------+\n| Telescope | Delay | Filter | f.o.v. | Limiting |\n| | [min] | | [deg] | Mag. |\n|-------------+---------+----------+-----------+------------|\n| FRAM-Auger | 490 | R | 1.0 x 1.0 | 18.0 (60s) |\n| TCA | 1135 | Clear | 1.9 x 1.9 | 18.0 (60s) |\n| TCH | 177 | Clear | 1.9 x 1.9 | 18.0 (60s) |\n+-------------+---------+----------+-----------+------------+\n\nWe performed the following joint tiled observations [1] :\n\n+-------------+------------+------------+---------+---------+---------+\n| Telescope | TStart | TEnd | RA | DEC | Proba |\n| | [UTC] | [UTC] | [deg] | [deg] | [%] |\n|-------------+------------+------------+---------+---------+---------|\n| FRAM-Auger | 2019-12-06 | 2019-12-06 | 168.324 | 4.378 | <0.1 |\n| | 06:01:49 | 06:06:16 | | | |\n| FRAM-Auger | 2019-12-06 | 2019-12-06 | 168.324 | 3.405 | <0.1 |\n| | 06:06:51 | 06:11:18 | | | |\n| FRAM-Auger | 2019-12-06 | 2019-12-06 | 166.900 | -1.460 | <0.1 |\n| | 06:11:55 | 06:16:22 | | | |\n| FRAM-Auger | 2019-12-06 | 2019-12-06 | 168.841 | 0.486 | <0.1 |\n| | 06:16:59 | 06:21:26 | | | |\n| FRAM-Auger | 2019-12-06 | 2019-12-06 | 167.871 | 1.460 | <0.1 |\n| | 06:22:03 | 06:26:30 | | | |\n| FRAM-Auger | 2019-12-06 | 2019-12-06 | 167.871 | -0.486 | <0.1 |\n| | 06:27:04 | 06:31:31 | | | |\n| FRAM-Auger | 2019-12-06 | 2019-12-06 | 168.324 | 2.432 | <0.1 |\n| | 06:32:10 | 06:36:37 | | | |\n| FRAM-Auger | 2019-12-06 | 2019-12-06 | 166.900 | 0.486 | <0.1 |\n| | 06:37:12 | 06:41:39 | | | |\n| FRAM-Auger | 2019-12-06 | 2019-12-06 | 168.841 | -0.486 | <0.1 |\n| | 06:42:15 | 06:46:42 | | | |\n| FRAM-Auger | 2019-12-06 | 2019-12-06 | 168.841 | 1.460 | <0.1 |\n| | 06:47:18 | 06:51:45 | | | |\n| FRAM-Auger | 2019-12-06 | 2019-12-06 | 166.900 | -0.486 | <0.1 |\n| | 06:52:20 | 06:56:47 | | | |\n| FRAM-Auger | 2019-12-06 | 2019-12-06 | 165.930 | 1.460 | <0.1 |\n| | 06:57:22 | 07:01:49 | | | |\n| FRAM-Auger | 2019-12-06 | 2019-12-06 | 167.351 | 3.405 | <0.1 |\n| | 07:02:24 | 07:06:51 | | | |\n| FRAM-Auger | 2019-12-06 | 2019-12-06 | 166.378 | 2.432 | <0.1 |\n| | 07:07:25 | 07:11:52 | | | |\n| FRAM-Auger | 2019-12-06 | 2019-12-06 | 166.378 | 3.405 | <0.1 |\n| | 07:12:28 | 07:16:55 | | | |\n| FRAM-Auger | 2019-12-06 | 2019-12-06 | 166.900 | 1.460 | <0.1 |\n| | 07:17:31 | 07:21:58 | | | |\n| FRAM-Auger | 2019-12-06 | 2019-12-06 | 166.378 | -2.432 | <0.1 |\n| | 07:22:33 | 07:27:00 | | | |\n| FRAM-Auger | 2019-12-06 | 2019-12-06 | 168.780 | 5.351 | <0.1 |\n| | 07:27:40 | 07:32:07 | | | |\n| FRAM-Auger | 2019-12-06 | 2019-12-06 | 167.805 | 5.351 | <0.1 |\n| | 07:32:42 | 07:37:09 | | | |\n| FRAM-Auger | 2019-12-06 | 2019-12-06 | 168.324 | -2.432 | <0.1 |\n| | 07:37:47 | 07:42:14 | | | |\n| ----- | ----- | ----- | ----- | ----- | ----- |\n| TCA | 2019-12-06 | 2019-12-08 | 347.825 | -9.256 | 0.1 |\n| | 16:47:03 | 21:23:40 | | | |\n| TCA | 2019-12-06 | 2019-12-08 | 346.028 | -8.351 | <0.1 |\n| | 16:53:47 | 21:28:13 | | | |\n| TCA | 2019-12-06 | 2019-12-07 | 343.624 | 15.298 | <0.1 |\n| | 17:00:32 | 20:36:21 | | | |\n| TCA | 2019-12-06 | 2019-12-08 | 349.521 | 14.867 | 0.4 |\n| | 17:52:46 | 19:59:06 | | | |\n| TCA | 2019-12-06 | 2019-12-08 | 347.617 | 14.867 | 0.3 |\n| | 17:59:32 | 22:35:47 | | | |\n| TCA | 2019-12-06 | 2019-12-08 | 349.399 | 16.723 | 0.3 |\n| | 18:06:16 | 20:12:32 | | | |\n| TCA | 2019-12-06 | 2019-12-06 | 344.162 | 9.300 | 0.2 |\n| | 18:38:06 | 18:44:26 | | | |\n| TCA | 2019-12-06 | 2019-12-08 | 346.181 | -1.833 | 0.2 |\n| | 18:44:53 | 18:20:58 | | | |\n| TCA | 2019-12-06 | 2019-12-08 | 345.712 | 14.867 | 0.1 |\n| | 18:51:37 | 20:57:44 | | | |\n| TCA | 2019-12-06 | 2019-12-08 | 345.549 | 16.723 | 0.1 |\n| | 19:10:48 | 18:46:54 | | | |\n| TCA | 2019-12-06 | 2019-12-07 | 323.837 | -3.689 | <0.1 |\n| | 19:42:55 | 18:19:34 | | | |\n| TCA | 2019-12-06 | 2019-12-08 | 343.531 | 17.154 | <0.1 |\n| | 19:49:42 | 21:55:46 | | | |\n| TCA | 2019-12-06 | 2019-12-08 | 346.028 | 9.300 | 0.2 |\n| | 21:19:17 | 20:25:00 | | | |\n| TCA | 2019-12-06 | 2019-12-06 | 342.488 | 0.022 | 0.1 |\n| | 21:34:25 | 21:40:44 | | | |\n| TCA | 2019-12-07 | 2019-12-09 | 166.960 | 9.300 | <0.1 |\n| | 05:55:54 | 05:32:16 | | | |\n| TCA | 2019-12-07 | 2019-12-08 | 347.474 | 16.723 | 0.2 |\n| | 16:55:28 | 22:57:28 | | | |\n| TCA | 2019-12-07 | 2019-12-08 | 344.249 | 7.445 | 0.2 |\n| | 17:02:13 | 20:38:32 | | | |\n| TCA | 2019-12-07 | 2019-12-08 | 342.393 | 7.445 | 0.1 |\n| | 17:28:07 | 21:04:28 | | | |\n| TCA | 2019-12-07 | 2019-12-07 | 323.254 | -11.587 | <0.1 |\n| | 18:06:28 | 18:12:48 | | | |\n| TCA | 2019-12-08 | 2019-12-08 | 346.105 | 7.445 | 0.2 |\n| | 19:12:45 | 19:19:05 | | | |\n| ----- | ----- | ----- | ----- | ----- | ----- |\n| TCH | 2019-12-06 | 2019-12-09 | 328.740 | -16.323 | <0.1 |\n| | 00:48:36 | 01:24:59 | | | |\n| TCH | 2019-12-06 | 2019-12-09 | 334.424 | -16.323 | <0.1 |\n| | 00:55:23 | 01:31:44 | | | |\n| TCH | 2019-12-06 | 2019-12-08 | 338.213 | -16.323 | <0.1 |\n| | 03:57:35 | 03:33:51 | | | |\n| TCH | 2019-12-06 | 2019-12-09 | 163.764 | 5.495 | <0.1 |\n| | 06:40:31 | 07:17:08 | | | |\n| TCH | 2019-12-06 | 2019-12-08 | 169.072 | 9.132 | <0.1 |\n| | 06:47:15 | 06:23:38 | | | |\n| TCH | 2019-12-06 | 2019-12-09 | 171.000 | 1.859 | <0.1 |\n| | 07:12:55 | 07:49:16 | | | |\n| TCH | 2019-12-06 | 2019-12-09 | 171.000 | 3.677 | <0.1 |\n| | 07:19:42 | 07:56:02 | | | |\n| TCH | 2019-12-06 | 2019-12-09 | 163.764 | 1.859 | <0.1 |\n| | 07:26:12 | 05:32:13 | | | |\n| TCH | 2019-12-06 | 2019-12-09 | 168.223 | 7.314 | <0.1 |\n| | 07:59:11 | 08:35:32 | | | |\n| TCH | 2019-12-06 | 2019-12-09 | 166.405 | 7.314 | <0.1 |\n| | 08:05:57 | 08:42:18 | | | |\n| TCH | 2019-12-07 | 2019-12-09 | 163.764 | 0.041 | <0.1 |\n| | 07:01:38 | 06:37:58 | | | |\n| TCH | 2019-12-07 | 2019-12-09 | 191.001 | -7.232 | <0.1 |\n| | 07:34:09 | 07:10:23 | | | |\n| TCH | 2019-12-07 | 2019-12-09 | 163.764 | 3.677 | <0.1 |\n| | 07:53:31 | 07:29:46 | | | |\n| TCH | 2019-12-07 | 2019-12-09 | 171.000 | 0.041 | <0.1 |\n| | 08:00:12 | 07:36:32 | | | |\n| TCH | 2019-12-08 | 2019-12-09 | 330.634 | -16.323 | <0.1 |\n| | 00:38:08 | 01:44:22 | | | |\n| TCH | 2019-12-08 | 2019-12-09 | 332.529 | -16.323 | <0.1 |\n| | 00:44:54 | 01:51:09 | | | |\n| TCH | 2019-12-08 | 2019-12-09 | 321.981 | -12.686 | <0.1 |\n| | 00:51:38 | 01:57:52 | | | |\n| TCH | 2019-12-08 | 2019-12-09 | 324.111 | -5.414 | <0.1 |\n| | 02:22:47 | 00:59:03 | | | |\n| TCH | 2019-12-08 | 2019-12-08 | 171.000 | 5.495 | <0.1 |\n| | 06:36:43 | 06:43:02 | | | |\n+-------------+------------+------------+---------+---------+---------+\n \nTStart and TEnd refer respectively to the time of the first and last\nexposure for a given tile. Observations are not necessarily continuous in\nthis interval.\nThe Probability refers to the 2D spatial probability of the GW skymap\nenclosed in a given tile.\n \nThese observations cover about 4.8% of the cumulative probability of the\nBAYESTAR skymap created on 2019-12-05 21:53:08 (UTC).\nThe coverage map is available at:\n\nhttps://grandma-owncloud.lal.in2p3.fr/index.php/s/XgtMhPRxcyL09gR/\ndownload?path=%2F&files=GRANDMA_S191205ah_1575887414.png\n\nTiles have been distributed to TAROT-Reunion(TRE) but due to communication\nissues, TRE did not observe producing a gap in the global coverage. The\nmost probable region of the skymap was not observable due to moon\nconstraints.\n \nNo significant transient candidates were found during our low latency\nanalysis [2,3].\n \nGRANDMA (Global Rapid Advanced Network Devoted to the Multi-messenger\nAddicts) is a network of robotic telescopes connected all over the world\nwith both photometry and spectrometry capabilities for Time-domain\nAstronomy [2](https://grandma.lal.in2p3.fr/).\n \nDetails on the different telescopes are available on the GRANDMA web\npages.\n \n[1] M. W Coughlin et al., MNRAS 2019, doi.org/10.1093/mnras/stz2485\n[2] S. Antier et al., MNRAS 2019, arXiv:1910.11261\n[3] K. Noysena et al., ApJ 2019, arXiv:1910.02770\n\n[GCN OPS NOTE(09dec19): Per author's request, the missing part\nof the SUBJECT-line was added: \"ates in FRAM - TAROT ��� GRANDMA observations\".]", "circularId": 26384, "createdOn": 1575897887000, "email": "ducoin@lal.in2p3.fr", "subject": "LIGO/Virgo S191205ah : No significant candidates in FRAM - TAROT – GRANDMA observations", "submitter": "Jean-Gregoire Ducoin at LAL ", "eventId": "LIGO/Virgo S191205ah" }