{
  "bibcode": "2020GCN.27160....1V",
  "body": "Sergiy Vasylyev, Yukei Murakami, Keto D. Zhang, WeiKang Zheng, and\nAlexei V. Filippenko (UC Berkeley) report on behalf of the Lick/KAIT\nGW follow-up team:\n\nThe 0.76-m Katzman Automatic Imaging Telescope (KAIT), located at\nLick Observatory, observed the 90% region of the gravitational-wave\nevent S200219ac (GCN 27130) detected by LIGO/Virgo. More than\none thousand galaxies were selected from the Glade catalog V1.0\n(Dalya et al., 2018, MNRAS, 479, 2374; http://aquarius.elte.hu/glade/)\naccording to their priority score. KAIT observed 171 of them based on\ntheir priority scores and elevation visibility, with each clear-filter\nexposure time being 60 s. The first image was taken at 05:57:00, Feb.\n20th UT, about 20.2 hours after the trigger, and the last image at\n11:25:04 UT. Our typical limiting mag is 19.0. No viable counterparts\nwere identified and the analysis is ongoing. A full list of galaxies\nobserved by KAIT is given below.\n\nGladeID   UT(Feb20)  RA_J2000   Dec_J2000\n-----------------------------------------------\nG0799947  05:57:00  10:53:50.2514  +16:51:02.2464\nG0649933  05:58:17  11:08:43.374   +29:13:26.0544\nG0735397  05:59:28  11:10:24.906   +28:42:29.7396\nG0587168  06:00:37  11:11:09.6276  +32:26:25.3392\nG0584961  06:01:46  11:12:06.7054  +30:40:41.2572\nG0599663  06:02:58  11:12:11.3525  +30:43:52.2696\nG0559035  06:04:07  11:12:50.658   +30:03:32.7348\nG0655611  06:05:16  11:12:53.8915  +28:48:42.9804\nG1190111  06:06:27  11:14:36.7382  +31:49:26.742\nG0643832  06:07:37  11:15:13.1945  +29:16:15.888\nG0712497  06:08:46  11:15:28.5974  +31:47:56.1444\nG0576641  06:09:57  11:15:29.3518  +35:10:56.1324\nG0717203  06:12:18  11:17:14.4067  +29:31:13.9872\nG0825338  06:13:29  11:17:51.8957  +36:07:23.808\nG0688170  06:14:39  11:18:21.936   +32:43:19.5852\nG0429937  06:15:48  11:18:25.3968  +31:24:39.5784\nG0686309  06:16:57  11:18:59.381   +27:54:07.0092\nG0661792  06:18:07  11:19:34.5667  +29:10:59.3364\nG1447142  06:19:16  11:19:40.0709  +31:14:47.2164\nG0707521  06:20:25  11:19:56.4845  +29:47:37.0788\nG0630891  06:21:37  11:20:22.4194  +35:04:15.8448\nG0803255  06:22:46  11:20:27.1217  +35:47:06.8496\nG0607406  06:23:57  11:20:39.1663  +29:41:22.3044\nG1029522  06:26:16  11:21:35.4274  +35:23:24.5076\nG1008494  06:27:25  11:21:36.5698  +35:23:14.5068\nG0576646  06:28:34  11:21:50.3357  +32:45:53.4636\nG1261996  06:29:44  11:21:54.5765  +36:41:48.768\nG0564448  06:30:53  11:22:38.2654  +32:43:54.48\nG0656201  06:48:55  11:22:56.5027  +34:06:41.508\nG0568693  06:50:10  11:23:10.697   +31:12:24.9012\nG0645403  06:51:19  11:23:11.4403  +29:35:53.9988\nG0678301  06:52:29  11:23:18.6329  +31:40:55.9308\nG0484305  06:54:48  11:23:48.131   +30:05:35.8188\nG0619705  06:55:57  11:24:39.1517  +32:22:09.0156\nG0609884  06:57:07  11:25:08.8512  +33:26:20.4936\nG0650045  06:58:18  11:25:24.5434  +31:53:53.9484\nG1212973  07:00:37  11:25:49.4604  +36:01:17.9328\nG0803244  07:01:47  11:26:04.1638  +35:20:36.0852\nG0639433  07:02:57  11:26:52.7417  +36:27:46.3788\nG0606379  07:04:06  11:28:41.5942  +38:44:52.3788\nG0771638  07:05:15  11:29:02.0654  +34:11:06.8964\nG1466571  07:06:25  11:29:09.7082  +36:21:54.9\nG0759844  07:07:34  11:29:37.5622  +34:11:58.974\nG1328301  07:08:43  11:29:46.692   +31:59:16.4796\nG0387004  07:11:02  11:30:03.9403  +36:41:29.5692\nG0405129  07:12:11  11:30:06.1488  +35:38:18.5856\nG0667795  07:13:23  11:30:08.789   +37:11:23.568\nG0873979  07:14:32  11:31:24.3823  +34:30:12.3048\nG0943763  07:15:41  11:31:36.3134  +38:47:58.2252\nG0513348  07:16:52  11:31:44.1686  +34:32:28.1508\nG0559829  07:18:02  11:32:37.9138  +37:34:21.1872\nG0843763  07:19:11  11:32:40.7374  +38:52:18.1884\nG0877949  07:20:20  11:32:59.2822  +38:55:00.498\nG0577120  07:21:30  11:33:17.3657  +38:55:25.3812\nG0220960  07:22:39  11:33:39.2102  +36:04:17.4504\nG0582149  07:44:35  11:34:10.8106  +31:49:21.0144\nG0685324  07:45:46  11:35:28.8355  +36:37:32.3616\nG0358128  07:46:56  11:35:43.3961  +33:37:20.4708\nG0579900  07:48:07  11:36:11.8397  +38:50:57.4944\nG1429004  07:49:16  11:36:40.3822  +32:52:38.4312\nG0766814  07:50:28  11:37:17.3803  +42:02:42.9828\nG0574437  07:51:38  11:37:24.6715  +39:22:37.884\nG0823835  07:52:47  11:38:20.2258  +35:37:21.6228\nG1111405  07:53:56  11:38:37.3572  +34:45:44.6184\nG0697353  07:55:08  11:38:46.1242  +38:51:34.4376\nG0740234  07:56:17  11:39:56.9054  +33:56:28.3884\nG0589912  07:57:27  11:41:36.0828  +35:54:45.0648\nG0663100  07:58:40  11:41:56.1437  +41:24:38.8008\nG0584956  07:59:49  11:44:27.1546  +37:08:31.5636\nG1068712  08:01:00  11:47:33.6804  +42:08:39.1596\nG0792658  08:02:10  11:48:36.2806  +40:23:21.2388\nG0722649  08:03:20  11:55:40.6824  +43:48:40.302\nG0612554  08:04:29  11:57:55.7995  +43:49:34.0536\nG0781483  08:05:53  12:05:28.4143  +51:28:47.8596\nG0701120  08:07:02  12:09:23.2507  +50:56:48.246\nG0633275  08:08:13  12:13:49.7863  +55:35:17.5056\nG0619306  08:09:23  12:15:11.316   +54:38:01.4748\nG0707243  08:12:06  12:18:42.1838  +53:59:49.6608\nG0777269  08:13:15  12:21:26.4442  +50:28:06.1536\nG0774106  08:14:25  12:21:35.028   +50:27:09.108\nG0578847  08:15:34  12:22:52.0423  +54:24:35.9712\nG0673609  08:16:43  12:24:51.317   +50:49:39.0108\nG0694431  08:17:55  12:25:42.4622  +57:51:58.8672\nG0478899  08:19:04  12:25:50.1122  +57:50:35.88\nG0619755  08:46:52  12:27:56.3671  +52:31:24.4164\nG0822671  08:48:01  12:28:47.3914  +51:15:55.4112\nG0701420  08:49:10  12:29:27.1253  +56:06:29.052\nG0822038  08:50:20  12:30:04.043   +55:44:36.0096\nG0722728  08:51:29  12:30:12.1363  +56:42:07.9812\nG0574919  08:52:38  12:30:12.6379  +53:59:37.9716\nG0811040  08:53:48  12:30:26.3014  +55:28:09.8328\nG0367866  08:54:58  12:31:17.8308  +57:49:48.8172\nG0687685  08:56:05  12:31:50.2625  +58:21:28.9296\nG0562569  08:58:24  12:33:58.6378  +55:20:20.0328\nG0672674  08:59:34  12:34:48.4351  +56:17:39.1776\nG0749623  09:00:43  12:34:56.5906  +53:31:54.4764\nG1904449  09:01:53  12:35:50.9326  +55:53:44.1312\nG0809862  09:03:03  12:35:55.349   +55:56:43.1124\nG0643126  09:04:13  12:36:17.6844  +54:42:30.8736\nG0696080  09:05:22  12:36:17.8015  +56:54:30.8916\nG0608536  09:06:33  12:36:46.333   +55:42:03.078\nG0558994  09:07:42  12:37:21.0718  +57:15:22.1364\nG1708956  09:08:52  12:37:22.56    +57:15:25.524\nG0599908  09:10:03  12:37:58.9306  +55:35:45.4092\nG0728556  09:11:12  12:38:15.1171  +53:03:04.4208\nG0662281  09:12:22  12:38:38.8037  +55:23:06.3636\nG0804583  09:13:31  12:39:11.6234  +53:19:19.704\nG0596517  09:14:40  12:39:47.688   +55:46:03.0324\nG0777685  09:16:04  12:39:54.3677  +61:12:41.4072\nG0571045  09:17:29  12:41:32.1826  +53:52:57.4392\nG0583138  09:18:39  12:41:43.3483  +56:47:06.5472\nG0571067  09:19:48  12:41:44.557   +56:43:54.534\nG0779598  09:21:11  12:42:23.7158  +60:08:04.8696\nG0570567  09:49:06  12:42:39.1003  +61:41:09.4524\nG0554983  09:50:30  12:43:00.9559  +56:43:50.5956\nG0609572  09:51:43  12:43:12.7661  +56:03:27.6408\nG0722161  09:53:03  12:43:19.7827  +58:57:53.6148\nG1473071  09:54:20  12:43:24.624   +56:38:02.6016\nG0575799  09:55:48  12:43:51.599   +62:30:25.9416\nG0608648  09:57:16  12:46:17.2486  +56:36:55.0512\nG0789419  09:58:27  12:46:30.6775  +57:17:00.096\nG0800488  09:59:45  12:46:47.5488  +54:53:15.0432\nG0598413  10:00:56  12:47:07.7599  +54:59:18.7188\nG0598541  10:02:08  12:47:10.8802  +55:04:40.7424\nG0086390  10:03:39  12:47:15.3991  +62:28:53.04\nG0819560  10:05:13  12:47:24.2614  +54:59:13.7472\nG0783845  10:06:46  12:48:03.0542  +62:36:33.2676\nG0617510  10:08:20  12:48:26.9825  +55:27:34.0596\nG0810253  10:09:52  12:48:39.9281  +62:37:03.18\nG0556824  10:11:11  12:48:40.6054  +59:16:31.71\nG0774007  10:12:39  12:48:41.8543  +55:03:44.712\nG0701233  10:14:00  12:48:55.3894  +57:57:24.7896\nG1437692  10:15:22  12:48:58.385   +55:02:07.7856\nG0795970  10:16:39  12:49:09.8364  +56:36:28.764\nG0688939  10:17:59  12:49:23.3386  +58:25:15.6612\nG0566932  10:19:25  12:49:46.8238  +54:47:51.0972\nG0420902  10:20:38  12:49:47.5342  +55:30:49.0968\nG0710929  10:22:16  12:51:11.9093  +63:49:57.3708\nG0418402  10:23:28  12:52:08.335   +62:53:11.6664\nG0793753  10:25:00  12:53:19.032   +57:04:07.302\nG0797074  10:26:17  12:53:57.9859  +58:17:38.2164\nG0610297  10:27:43  12:54:17.4427  +55:11:51.1188\nG0741937  10:29:19  12:54:57.4769  +61:27:10.7568\nG0752137  10:50:49  12:55:36.7457  +60:10:57.6552\nG0792093  10:52:08  12:55:53.1847  +58:19:49.2852\nG1463818  10:53:26  12:55:58.3483  +59:06:51.2316\nG0644569  10:54:45  12:55:58.7292  +62:08:48.5952\nG0763378  10:56:05  12:56:08.0016  +58:45:23.9364\nG0501647  10:57:43  12:56:14.3299  +56:52:24.4236\nG0764293  10:59:28  12:56:42.0593  +63:05:15.72\nG0820710  11:00:41  12:58:20.7715  +61:30:39.33\nG0581776  11:01:56  13:01:00.9706  +59:50:56.4504\nG0668949  11:03:14  13:01:50.31    +58:19:35.6736\nG0767564  11:04:35  13:02:06.6065  +65:47:45.096\nG0811935  11:05:50  13:02:32.6734  +61:28:02.118\nG0767619  11:07:01  13:02:39.0307  +62:29:39.084\nG0558303  11:08:19  13:15:12.257   +62:19:34.932\nG0734489  11:09:32  13:27:54.4738  +65:50:30.5772\nG1293606  11:10:53  15:11:17.1422  +72:42:43.8516\nG0585517  11:12:04  15:26:34.5264  +75:04:16.23\nG0496591  11:13:22  15:46:32.915   +72:10:09.0804\nG0769048  11:14:31  15:52:28.5974  +70:22:30.522\nG1325595  11:15:40  15:53:58.1398  +71:58:43.0392\nG1306470  11:16:53  15:54:03.0799  +71:57:24.4044\nG1295408  11:18:02  15:55:04.2334  +74:54:29.3112\nG1236558  11:19:11  15:57:26.5392  +74:18:58.8708\nG1361437  11:20:23  15:57:30.1428  +70:41:20.796\nG1849594  11:21:32  15:57:30.48    +70:41:20.544\nG0716651  11:22:41  16:01:25.8802  +71:23:55.6656\nG1132485  11:23:51  16:10:49.4093  +74:55:02.2152\nG0774750  11:25:04  16:44:36.8957  +75:40:23.088",
  "circularId": 27160,
  "createdOn": 1582262065000,
  "email": "weikang@berkeley.edu",
  "subject": "LIGO/Virgo S200219ac: No counterpart candidates in KAIT observations",
  "submitter": "Weikang Zheng at UC Berkeley  <weikang@berkeley.edu>",
  "eventId": "LIGO/Virgo S200219ac"
}