The Echo-Location: aka the BAT Targeted Search Portal

This web application hosts and manages live, autonomous, analyses of BAT data in the form of targeted searches around times provided by other instruments, with the goal of (echo)locating an associated gamma-ray transient.
All information on this site is preliminary and is provided to the broader community on a best effort basis to aid time-critical decision making.
The analyses hosted on this site rely on the GUANO autonomous spacecraft commanding pipeline (Tohuvavohu, Kennea, et al. 2020) and the NITRATES likelihood analysis (DeLaunay and Tohuvavohu, 2022). Please cite these papers if you use information hosted here.
Contact Aaron Tohuvavohu with questions or requests.

It is strongly recommended that you read the documentation before using any information provided here.


Click on a Trigger to see its targeted search report.

Trigger ID Attention DateTime Triggering Instrument Event Name Analysis Status
792833777 2026-02-15 07:35:39.884280 CHIME F1152226463 Waiting for: ['EARTHPLOT', 'SKYPLOT', 'LIGHTCURVE', 'ATTITUDE', 'n_FULLRATE', 'n_SPLITRATE', 'n_OUTFOV', 'n_INFOV']
792818106 2026-02-15 03:14:28.817548 CHIME 160882122 Waiting for: ['EARTHPLOT', 'SKYPLOT', 'LIGHTCURVE', 'ATTITUDE', 'n_FULLRATE', 'n_SPLITRATE', 'n_OUTFOV', 'n_INFOV']
792813193 2026-02-15 01:52:36.670000 Fermi/GBM Fermi 792813161 Waiting for: ['EARTHPLOT', 'SKYPLOT', 'LIGHTCURVE', 'ATTITUDE', 'n_FULLRATE', 'n_SPLITRATE', 'n_OUTFOV', 'n_INFOV']
792801072 2026-02-14 22:30:35.270000 CALET/GBM CALET 1455143362 Waiting for: ['EARTHPLOT', 'SKYPLOT', 'LIGHTCURVE', 'ATTITUDE', 'n_FULLRATE', 'n_SPLITRATE', 'n_OUTFOV', 'n_INFOV']
792799489 2026-02-14 22:04:12.299000 EP EP WXT Trigger #01709258389 Waiting for: ['EARTHPLOT', 'SKYPLOT', 'LIGHTCURVE', 'ATTITUDE', 'n_FULLRATE', 'n_SPLITRATE', 'n_OUTFOV', 'n_INFOV']
792794321 2026-02-14 20:38:04.049000 EP EP WXT Trigger #01709258386 Waiting for: ['EARTHPLOT', 'SKYPLOT', 'LIGHTCURVE', 'ATTITUDE', 'n_FULLRATE', 'n_SPLITRATE', 'n_OUTFOV', 'n_INFOV']
792778832 2026-02-14 16:19:55.129549 CHIME F1152156841 Waiting for: ['EARTHPLOT', 'SKYPLOT', 'LIGHTCURVE', 'ATTITUDE', 'n_FULLRATE', 'n_SPLITRATE', 'n_OUTFOV', 'n_INFOV']
792765584 2026-02-14 12:39:07.306948 CHIME F1152137475 Waiting for: ['EARTHPLOT', 'SKYPLOT', 'LIGHTCURVE', 'ATTITUDE', 'n_FULLRATE', 'n_SPLITRATE', 'n_OUTFOV', 'n_INFOV']
792746092 2026-02-14 07:14:14.849241 CHIME F1152126403 Waiting for: ['EARTHPLOT', 'SKYPLOT', 'LIGHTCURVE', 'ATTITUDE', 'n_FULLRATE', 'n_SPLITRATE', 'n_OUTFOV', 'n_INFOV']
792736945 2026-02-14 04:41:47.829686 CHIME 1146493775 Waiting for: ['EARTHPLOT', 'SKYPLOT', 'LIGHTCURVE', 'ATTITUDE', 'n_FULLRATE', 'n_SPLITRATE', 'n_OUTFOV', 'n_INFOV']
792705557 2026-02-13 19:58:40.199000 EP EP WXT Trigger #01709258378 Waiting for: ['EARTHPLOT', 'SKYPLOT', 'LIGHTCURVE', 'ATTITUDE', 'n_FULLRATE', 'n_SPLITRATE', 'n_OUTFOV', 'n_INFOV']
792697247 2026-02-13 17:40:09.970000 Fermi/GBM Fermi 792697214 Waiting for: ['EARTHPLOT', 'SKYPLOT', 'LIGHTCURVE', 'ATTITUDE', 'n_FULLRATE', 'n_SPLITRATE', 'n_OUTFOV', 'n_INFOV']
792685700 2026-02-13 14:27:42.950252 CHIME 73804471 Waiting for: ['EARTHPLOT', 'SKYPLOT', 'LIGHTCURVE', 'ATTITUDE', 'n_FULLRATE', 'n_SPLITRATE', 'n_OUTFOV', 'n_INFOV']
792681998 2026-02-13 13:26:00.940000 Fermi/GBM Fermi 792681965 Waiting for: ['n_FULLRATE', 'n_SPLITRATE', 'n_OUTFOV', 'n_INFOV']
792663867 2026-02-13 08:23:49.890000 Fermi/GBM Fermi 792663834 Waiting for: ['n_FULLRATE', 'n_SPLITRATE', 'n_OUTFOV', 'n_INFOV']
792634290 2026-02-13 00:10:53.430000 Fermi/GBM Fermi 792634258 Waiting for: ['n_FULLRATE', 'n_SPLITRATE', 'n_OUTFOV', 'n_INFOV']
792618694 2026-02-12 19:50:57.270000 Fermi/GBM Fermi 792618662 Waiting for: ['n_FULLRATE', 'n_SPLITRATE', 'n_OUTFOV', 'n_INFOV']
792611385 2026-02-12 17:49:08.210000 Fermi/GBM Fermi 792611353 Waiting for: ['n_FULLRATE', 'n_SPLITRATE', 'n_OUTFOV', 'n_INFOV']
792556819 2026-02-12 02:39:42.160000 CALET/GBM CALET 1454899115 Waiting for: ['n_FULLRATE', 'n_SPLITRATE', 'n_OUTFOV', 'n_INFOV']
792550697 2026-02-12 00:57:40.680000 Fermi/GBM Fermi 792550665 Waiting for: ['n_FULLRATE', 'n_SPLITRATE', 'n_OUTFOV', 'n_INFOV']
792550298 2026-02-12 00:51:01.360000 CALET/GBM CALET 1454892593 Waiting for: ['EARTHPLOT', 'SKYPLOT', 'LIGHTCURVE', 'ATTITUDE', 'n_FULLRATE', 'n_SPLITRATE', 'n_OUTFOV', 'n_INFOV']
792537903 2026-02-11 21:24:26.330000 Fermi/GBM Fermi 792537871 Waiting for: ['n_FULLRATE', 'n_SPLITRATE', 'n_OUTFOV', 'n_INFOV']
792530700 2026-02-11 19:24:23.604000 SVOM ECLAIRs sb26021102 Waiting for: ['n_FULLRATE', 'n_SPLITRATE', 'n_OUTFOV', 'n_INFOV']
792445819 2026-02-10 19:49:42.670000 Fermi/GBM Fermi 792445787 Waiting for: ['n_FULLRATE', 'n_SPLITRATE', 'n_OUTFOV', 'n_INFOV']
792440083 2026-02-10 18:14:06.130000 Fermi/GBM Fermi 792440051 Waiting for: ['n_FULLRATE', 'n_SPLITRATE', 'n_OUTFOV', 'n_INFOV']
792436758 2026-02-10 17:18:41.641003 CHIME 1145598380 Waiting for: ['n_FULLRATE', 'n_SPLITRATE', 'n_OUTFOV', 'n_INFOV']
792432942 2026-02-10 16:15:04.843725 CHIME 393238576 Waiting for: ['n_FULLRATE', 'n_SPLITRATE', 'n_OUTFOV', 'n_INFOV']
792431484 2026-02-10 15:50:47.317933 CHIME F1151861656 Waiting for: ['n_FULLRATE', 'n_SPLITRATE', 'n_OUTFOV', 'n_INFOV']
792431478 2026-02-10 15:50:40.984732 CHIME F1151861636 Waiting for: ['n_FULLRATE', 'n_SPLITRATE', 'n_OUTFOV', 'n_INFOV']
792411818 2026-02-10 10:23:01.249000 EP EP WXT Trigger #01709257873 Waiting for: ['n_FULLRATE', 'n_SPLITRATE', 'n_OUTFOV', 'n_INFOV']
792370876 2026-02-09 23:00:39.580000 Fermi/GBM Fermi 792370844 Waiting for: ['n_FULLRATE', 'n_SPLITRATE', 'n_OUTFOV', 'n_INFOV']
792366597 2026-02-09 21:49:20.442243 CHIME F1151822851 Waiting for: ['n_FULLRATE', 'n_SPLITRATE', 'n_OUTFOV', 'n_INFOV']
792323836 2026-02-09 09:56:39.180000 CALET/GBM CALET 1454666135 Waiting for: ['n_FULLRATE', 'n_SPLITRATE', 'n_OUTFOV', 'n_INFOV']
792303542 2026-02-09 04:18:25.200000 Fermi/GBM Fermi 792303510 Waiting for: ['n_FULLRATE', 'n_SPLITRATE', 'n_OUTFOV', 'n_INFOV']
792297994 2026-02-09 02:45:57.240000 Fermi/GBM Fermi 792297962 Waiting for: ['n_FULLRATE', 'n_SPLITRATE', 'n_OUTFOV', 'n_INFOV']
792279802 2026-02-08 21:42:45.480000 Fermi/GBM Fermi 792279770 Waiting for: ['n_FULLRATE', 'n_SPLITRATE', 'n_OUTFOV', 'n_INFOV']
792270024 2026-02-08 18:59:47.727511 CHIME 393254560 Waiting for: ['n_FULLRATE', 'n_SPLITRATE', 'n_OUTFOV', 'n_INFOV']
792256375 2026-02-08 15:12:18.590000 Fermi/GBM Fermi 792256343 Waiting for: ['n_FULLRATE', 'n_SPLITRATE', 'n_OUTFOV', 'n_INFOV']
792242270 2026-02-08 11:17:13.370000 Fermi/GBM Fermi 792242238 Waiting for: ['n_FULLRATE', 'n_SPLITRATE', 'n_OUTFOV', 'n_INFOV']
792239148 2026-02-08 10:25:11.603992 CHIME F1151673935 Waiting for: ['n_FULLRATE', 'n_SPLITRATE', 'n_OUTFOV', 'n_INFOV']
792237202 2026-02-08 09:52:44.910000 Fermi/GBM Fermi 792237169 Waiting for: ['n_FULLRATE', 'n_SPLITRATE', 'n_OUTFOV', 'n_INFOV']
792230492 2026-02-08 08:00:55.650000 Fermi/GBM Fermi 792230460 Waiting for: ['n_FULLRATE', 'n_SPLITRATE', 'n_OUTFOV', 'n_INFOV']
792220085 2026-02-08 05:07:28.240000 Fermi/GBM Fermi 792220053 Waiting for: ['n_FULLRATE', 'n_SPLITRATE', 'n_OUTFOV', 'n_INFOV']
792219254 2026-02-08 04:53:37.180000 Fermi/GBM Fermi 792219222 Waiting for: ['n_FULLRATE', 'n_SPLITRATE', 'n_OUTFOV', 'n_INFOV']
792177535 2026-02-07 17:18:18.680208 CHIME F1151610802 Waiting for: ['n_FULLRATE', 'n_SPLITRATE', 'n_OUTFOV', 'n_INFOV']
792162768 2026-02-07 13:12:10.830000 Fermi/GBM Fermi 792162735 Waiting for: ['n_FULLRATE', 'n_SPLITRATE', 'n_OUTFOV', 'n_INFOV']
792143319 2026-02-07 07:48:02.040000 CALET/GBM CALET 1454485622 Waiting for: ['n_FULLRATE', 'n_SPLITRATE', 'n_OUTFOV', 'n_INFOV']
792135790 2026-02-07 05:42:33.650000 Fermi/GBM Fermi 792135758 Waiting for: ['n_FULLRATE', 'n_SPLITRATE', 'n_OUTFOV', 'n_INFOV']
792082494 2026-02-06 14:54:17.506773 CHIME 157847585 Waiting for: ['n_FULLRATE', 'n_SPLITRATE', 'n_OUTFOV', 'n_INFOV']
792075766 2026-02-06 13:02:09.410000 CALET/GBM CALET 1454418071 Waiting for: ['n_FULLRATE', 'n_SPLITRATE', 'n_OUTFOV', 'n_INFOV']
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