AGILE
AGILE GW follow-up of Ligo-Virgo run O3


DateNews
Mar 17, 2020 AGILE prompt follow-up of the LIGO/Virgo GW trigger event S200316bj
In response to the public LIGO/Virgo gravitational wave (GW) alert of the on-going osservative run O3, with trigger event name S200316bj at T0 = 2020-03-16 21:57:56.157 (UT), the AGILE Team performed a quick look follow-up analysis of the AGILE data. Preliminary AGILE-MCAL and AGILE-GRID upper limits have been published in two GCN CIRCULARS:

GCN #27395: LIGO/Virgo S200316bj: upper limits from AGILE/MCAL observations (M. Pilia et al.)
GCN #27396: LIGO/Virgo S200316bj: upper limits from AGILE/GRID observations (M. Pilia et al.)

Additional analysis of AGILE data is in progress.

Mar 11, 2020 LIGO/Virgo S200311bg: not observable by AGILE at the event time
In response to the public LIGO/Virgo gravitational wave (GW) alert of the on-going osservative run O3, with trigger event name S200311bg at T0 = 2020-03-11 11:58:53.398 (UT), analysis of AGILE data shows that the 90% c.l. localization region was not observable by AGILE-MCAL and AGILE-GRID around T0 due to Earth occultation, as reported in the GCN CIRCULAR:

GCN #27361: LIGO/Virgo S200311bg: not observable by AGILE at the event time (F. Longo et al.)

Additional analysis of AGILE data is in progress.

Mar 02, 2020 AGILE prompt follow-up of the LIGO/Virgo GW trigger event S200302c
In response to the public LIGO/Virgo gravitational wave (GW) alert of the on-going osservative run O3, with trigger event name S200302c at T0 = 020-03-02 01:58:11.519 (UT), the AGILE Team performed a quick look follow-up analysis of the AGILE data. Preliminary AGILE-MCAL upper limits have been published in the GCN CIRCULAR:

GCN #27283: LIGO/Virgo S200302c: upper limits from AGILE/MCAL observations (M. Pilia et al.)

Additional analysis of AGILE data is in progress.

Feb 25, 2020 AGILE prompt follow-up of the LIGO/Virgo GW trigger event S200225q
In response to the public LIGO/Virgo gravitational wave (GW) alert of the on-going osservative run O3, with trigger event name S200225q at T0 = 2020-02-25 06:04:21.397 (UT), the AGILE Team performed a quick look follow-up analysis of the AGILE data. Preliminary AGILE-MCAL and AGILE-GRID upper limits have been published in two GCN CIRCULARS:

GCN #27204: LIGO/Virgo S200225q: upper limits from AGILE/MCAL observations (A. Ursi et al.)
GCN #27206: LIGO/Virgo S200225q: upper limits from AGILE/GRID observations (F. Verrecchia et al.)

Additional analysis of AGILE data is in progress.

Feb 25, 2020 AGILE prompt follow-up of the LIGO/Virgo GW trigger event S200224ca
In response to the public LIGO/Virgo gravitational wave (GW) alert of the on-going osservative run O3, with trigger event name S200224ca at T0 = 2020-02-24 22:22:34.378 (UT), the AGILE Team performed a quick look follow-up analysis of the AGILE data. Preliminary AGILE-MCAL and AGILE-GRID upper limits have been published in two GCN CIRCULARS:

GCN #27187: LIGO/Virgo S200224ca: upper limits from AGILE/MCAL observations (A. Ursi et al.)
GCN #27195: LIGO/Virgo S200224ca: upper limits from AGILE/GRID observations (F. Verrecchia et al.)

Additional analysis of AGILE data is in progress.

Feb 19, 2020 AGILE prompt follow-up of the LIGO/Virgo GW trigger event S200219ac
In response to the public LIGO/Virgo gravitational wave (GW) alert of the on-going osservative run O3, with trigger event name S200219ac at T0 = 2020-02-19 09:44:15.195 (UT), the AGILE Team performed a quick look follow-up analysis of the AGILE data. Preliminary AGILE-MCAL and AGILE-GRID upper limits have been published in two GCN CIRCULARS:

GCN #27136: LIGO/Virgo S200219ac: upper limits from AGILE/MCAL observations (A. Ursi et al.)
GCN #27141: LIGO/Virgo S200219ac: upper limits from AGILE/GRID observations (F. Verrecchia et al.)

Additional analysis of AGILE data is in progress.

Feb 13, 2020 AGILE follow-up of the LIGO/Virgo GW trigger event S200213t
In response to the public LIGO/Virgo gravitational wave (GW) alert of the on-going osservative run O3, with trigger event name S200213t at T0 = 2020-02-13 04:10:40.238 (UT), the AGILE Team performed a quick look follow-up analysis of the AGILE data. Preliminary AGILE-MCAL and AGILE-GRID upper limits have been published in two GCN CIRCULARS:

GCN #27052: LIGO/VIRGO S200213t: upper limits from AGILE/MCAL observations (F. Longo et al.)
GCN #27055: LIGO/Virgo S200213t: upper limits from AGILE/GRID observations (F. Longo et al.)

Additional analysis of AGILE data is in progress.

Feb 08, 2020 AGILE prompt follow-up of the LIGO/Virgo GW trigger event S200208q
In response to the public LIGO/Virgo gravitational wave (GW) alert of the on-going osservative run O3, with trigger event name S200208q at T0 = 2020-02-08 13:01:17.991 (UT), the AGILE Team performed a quick look follow-up analysis of the AGILE data. Preliminary AGILE-MCAL and AGILE-GRID upper limits have been published in two GCN CIRCULARS:

GCN #27020: LIGO/Virgo S200208q: upper limits from AGILE/MCAL observations (F. Longo et al.)
GCN #27021: LIGO/Virgo S200208q : upper limits from AGILE/GRID observations (M. Cardillo et al.)

Additional analysis of AGILE data is in progress.

Jan 29, 2020 AGILE prompt follow-up of the LIGO/Virgo GW trigger event S200129m
In response to the public LIGO/Virgo gravitational wave (GW) alert of the on-going osservative run O3, with trigger event name S200129m at T0 = 2020-01-29 06:54:58.435 (UT), the AGILE Team performed a quick look follow-up analysis of the AGILE data. Preliminary AGILE-MCAL and AGILE-GRID upper limits have been published in two GCN CIRCULARS:

GCN #26930: LIGO/Virgo S200129m: upper limits from AGILE/MCAL observations (C. Pittori et al.)
GCN #26931: LIGO/Virgo S200129m: upper limits from AGILE/GRID observations (C. Pittori et al.)

Additional analysis of AGILE data is in progress.

Jan 29, 2020 AGILE follow-up of the LIGO/Virgo GW trigger event S200128d
In response to the public LIGO/Virgo gravitational wave (GW) alert of the on-going osservative run O3, with trigger event name S200128d at T0 = 2020-01-28 02:20:11.903 (UT), the AGILE Team performed a quick look follow-up analysis of the AGILE data. A preliminary analysis of the AGILE data shows that no AGILE/MCAL and AGILE/GRID data were available at T0 due to a telemetry gap.
Preliminary AGILE-GRID upper limits over time intervals before and/or after T0 have been published in GCN CIRCULAR:

GCN #26934: LIGO/Virgo S200128d: upper limits from AGILE/GRID observations (F. Verrecchia et al.)

Additional analysis of AGILE data is in progress.

Jan 15, 2020 AGILE prompt follow-up of the LIGO/Virgo GW trigger event S200115j
In response to the public LIGO/Virgo gravitational wave (GW) alert of the on-going osservative run O3, with trigger event name S200115j at T0 = 2020-01-15 04:23:09.742 (UT), the AGILE Team performed a quick look follow-up analysis of the AGILE data. Preliminary AGILE-MCAL and AGILE-GRID upper limits have been published in two GCN CIRCULARS:

GCN #26765: LIGO/Virgo S200115j: upper limits from AGILE/MCAL observations (A. Ursi et al.)
GCN #26769: LIGO/Virgo S200115j: upper limits from AGILE/GRID observations (A. Ursi et al.)

Additional analysis of AGILE data is in progress.

Jan 14, 2020 AGILE follow-up of the LIGO/Virgo GW trigger event S200114f
In response to the public LIGO/Virgo gravitational wave (GW) alert of the on-going osservative run O3, with trigger event name S200114f at T0 = 2020-01-14 02:08:18.2393 (UT), the AGILE Team performed a quick look follow-up analysis of the AGILE data. The AGILE exposure shows that the GW localization region (LR) was occulted by the Earth at T0:

GCN #26744: LIGO/Virgo S200114f: not observable by AGILE at the event time (F. Lucarelli et al.)
Preliminary AGILE-GRID upper limits over time intervals before and after T0 have been published in GCN CIRCULAR:
GCN #26749: LIGO/Virgo S200114f: upper limits from AGILE-GRID observations (F. Lucarelli et al.)

Additional analysis of AGILE data is in progress.

Jan 12, 2020 AGILE prompt follow-up of the LIGO/Virgo GW trigger event S200112r
In response to the public LIGO/Virgo gravitational wave (GW) alert of the on-going osservative run O3, with trigger event name S200112r at T0 = 2020-01-12 15:58:38.094 (UT), the AGILE Team performed a quick look follow-up analysis of the AGILE data. Preliminary AGILE-MCAL and AGILE-GRID upper limits have been published in two GCN CIRCULARS:

GCN #26722: LIGO/Virgo S200112r: upper limits from AGILE/MCAL observations (C. Casentini et al.)
GCN #26724: LIGO/Virgo S200112r: upper limits from AGILE/GRID observations (F. Verrecchia et al.)

Additional analysis of AGILE data is in progress.

Jan 06, 2020 LIGO/Virgo S200105ae: not observable by AGILE-MCAL
In response to the public LIGO/Virgo gravitational wave (GW) alert of the on-going osservative run O3, with trigger event name S200105ae at T0 = 2020-01-05 16:24:26.057 (UT), analysis of AGILE data shows that the satellite at T0 was in the South Atlantic Anomaly (SAA):

GCN #26647: LIGO/Virgo S200105ae: not observable by AGILE-MCAL (F. Lucarelli et al.)

Additional analysis of AGILE data is in progress.

Dec 22, 2019 AGILE prompt follow-up of the LIGO/Virgo GW trigger event S191222n
In response to the public LIGO/Virgo gravitational wave (GW) alert of the on-going osservative run O3, with trigger event name S191222n at T0 = 2019-12-22 03:35:37.119 (UT), the AGILE Team performed a quick look follow-up analysis of the AGILE data. Preliminary AGILE-MCAL and AGILE-GRID upper limits have been published in two GCN CIRCULARS:

GCN #26547: LIGO/Virgo S191222n: upper limits from AGILE/MCAL observations (F. Longo et al.)
GCN #26548: LIGO/Virgo S191222n: upper limits from AGILE-GRID observations (F. Longo et al.)

Additional analysis of AGILE data is in progress.

Dec 18, 2019 AGILE follow-up of the LIGO/Virgo GW trigger event S191216ap
In response to the public LIGO/Virgo gravitational wave (GW) alert of the on-going osservative run O3, with trigger event name S191216ap at T0 = 2019-12-16 21:33:38.473 (UT), the AGILE Team performed a quick look follow-up analysis of the AGILE data. The AGILE exposure shows that the GW localization region (LR) was occulted by the Earth at T0.
Preliminary AGILE-GRID upper limits over time intervals before and after T0 have been published in GCN CIRCULAR:

GCN #26486: LIGO/Virgo S191216ap and IceCube neutrino: no counterpart candidates from AGILE-GRID observations (F. Verrecchia et al.)

Additional analysis of AGILE data is in progress.

Dec 16, 2019 AGILE prompt follow-up of the LIGO/Virgo GW trigger event S191215w
In response to the public LIGO/Virgo gravitational wave (GW) alert of the on-going osservative run O3, with trigger event name S191215w at T0 = 2019-12-15 22:30:52.333 (UT), the AGILE Team performed a quick look follow-up analysis of the AGILE data. Preliminary AGILE-MCAL and AGILE-GRID upper limits have been published in two GCN CIRCULARS:
GCN #26447: LIGO/Virgo S191215w: upper limits from AGILE/MCAL observations (M. Pilia et al.)
GCN #26448: LIGO/Virgo S191215w: upper limits from AGILE-GRID observations (F. Verrecchia et al.)

Additional analysis of AGILE data is in progress.

Dec 13, 2019 AGILE prompt follow-up of the LIGO/Virgo GW trigger event S191213g
In response to the public LIGO/Virgo gravitational wave (GW) alert of the on-going osservative run O3, with trigger event name S191213g at T0 = 2019-12-13 04:34:08.142 (UT), the AGILE Team performed a quick look follow-up analysis of the AGILE data. Preliminary AGILE-MCAL and AGILE-GRID upper limits have been published in two GCN CIRCULARS:
GCN #26407: LIGO/Virgo S191213g: upper limits from AGILE-MCAL observations (F. Verrecchia et al.)
GCN #26408: LIGO/Virgo S191213g: upper limits from AGILE-GRID observations (C. Casentini et al.)

Additional analysis of AGILE data is in progress.

Dec 06, 2019 AGILE prompt follow-up of the LIGO/Virgo GW trigger event S191205ah
In response to the public LIGO/Virgo gravitational wave (GW) alert of the on-going osservative run O3, with trigger event name S191205ah at T0 = 2019-12-05 21:52:08.569 (UT), the AGILE Team performed a quick look follow-up analysis of the AGILE data. Preliminary AGILE-MCAL upper limits have been published in GCN CIRCULAR:
GCN #26355: LIGO/Virgo S191205ah: upper limits from AGILE-MCAL observations (F. Verrecchia et al.)

Additional analysis of AGILE data is in progress.

Dec 04, 2019 AGILE prompt follow-up of the LIGO/Virgo GW trigger event S191204r
In response to the public LIGO/Virgo gravitational wave (GW) alert of the on-going osservative run O3, with trigger event name S191204r at T0 = 2019-12-04 17:15:26 (UT), the AGILE Team performed a quick look follow-up analysis of the AGILE data. Preliminary AGILE-MCAL and AGILE-GRID upper limits have been published in two GCN CIRCULARS:
GCN #26337: LIGO/Virgo S191204r: upper limits from AGILE-MCAL observations (F. Longo et al.)
GCN #26338: LIGO/Virgo S191204r: upper limits from AGILE-GRID observations (G. Piano et al.)

Additional analysis of AGILE data is in progress.

Nov 29, 2019 AGILE prompt follow-up of the LIGO/Virgo GW trigger event S191129u
In response to the public LIGO/Virgo gravitational wave (GW) alert of the on-going osservative run O3, with trigger event name S191129u at T0 = 2019-11-29 13:40:29 (UT), the AGILE Team performed a quick look follow-up analysis of the AGILE data. Preliminary AGILE-MCAL and AGILE-GRID upper limits have been published in two GCN CIRCULARS:
GCN #26306: LIGO/Virgo S191129u: upper limits from AGILE/MCAL observations (M. Cardillo et al.)
GCN #26308: LIGO/Virgo S191129u: upper limits from AGILE/GRID observations (M. Cardillo et al.)

Additional analysis of AGILE data is in progress.

Nov 11, 2019 AGILE prompt follow-up of the LIGO/Virgo GW trigger event S191110af
In response to the public LIGO/Virgo gravitational wave (GW) alert of the on-going osservative run O3, with trigger event name S191110af at T0 = 2019-11-10 23:06:44 (UT), the AGILE Team performed a quick look follow-up analysis of the AGILE data. Preliminary AGILE-MCAL upper limits have been published in one GCN CIRCULAR:
GCN #26228: LIGO/Virgo S191110af: upper limits from AGILE/MCAL observations (C. Pittori et al.)

Additional analysis of AGILE data is in progress.

Nov 09, 2019 AGILE prompt follow-up of the LIGO/Virgo GW trigger event S191109d
In response to the public LIGO/Virgo gravitational wave (GW) alert of the on-going osservative run O3, with trigger event name S191109d at T0 = 2019-11-09 01:07:17 (UT), the AGILE Team performed a quick look follow-up analysis of the AGILE data. Preliminary AGILE-MCAL upper limits have been published in two GCN CIRCULARS:
GCN #26206: LIGO/Virgo S191109d: upper limits from AGILE/MCAL observations (C. Pittori et al.)
GCN #26208: LIGO/Virgo S191109d: upper limits from AGILE-GRID observations (V. Fioretti et al.)

Additional analysis of AGILE data is in progress.

Nov 06, 2019 AGILE prompt follow-up of the LIGO/Virgo GW trigger event S191105e
In response to the public LIGO/Virgo gravitational wave (GW) alert of the on-going osservative run O3, with trigger event name S191105e at T0 = 2019-11-05 14:35:21 (UT), the AGILE Team performed a quick look follow-up analysis of the AGILE data. Preliminary AGILE-MCAL upper limits have been published in two GCN CIRCULARS:
GCN #26183: LIGO/Virgo S191105e: upper limits from AGILE/MCAL observation (A. Ursi et al.)
GCN #26186: LIGO/Virgo S191105e: upper limits from AGILE/GRID observations (C. Casentini et al.)

Additional analysis of AGILE data is in progress.

Sep 30, 2019 AGILE prompt follow-up of the LIGO/Virgo GW trigger event S190930s
In response to the public LIGO/Virgo gravitational wave (GW) alert of the on-going osservative run O3, with trigger event name S190930s at T0 = 2019-09-30 13:35:41 (UT), the AGILE Team performed a quick look follow-up analysis of the AGILE data. Preliminary AGILE-MCAL and AGILE-GRID upper limits have been published in two GCN CIRCULARS:
GCN #25878: LIGO/Virgo S190930s: No counterpart candidates in AGILE-MCAL observations (M. Cardillo et al.)
GCN #25884: LIGO/Virgo S190930s: no counterpart candidates in AGILE-GRID observations (M. Cardillo et al.)

Additional analysis of AGILE data is in progress.

Sep 24, 2019 AGILE prompt follow-up of the LIGO/Virgo GW trigger event S190924h
In response to the public LIGO/Virgo gravitational wave (GW) alert of the on-going osservative run O3, with trigger event name S190924h at T0 = 2019-09-24 02:18:46 (UT), the AGILE Team performed a quick look follow-up analysis of the AGILE data. Preliminary AGILE-MCAL and AGILE-GRID upper limits have been published in two GCN CIRCULARS:
GCN #25839: LIGO/Virgo S190924h: No counterpart candidates in AGILE-MCAL observations (M. Cardillo et al.)
GCN #25840: LIGO/Virgo S190924h: no counterpart candidates in AGILE-GRID observations (G. Piano et al.)

Additional analysis of AGILE data is in progress.

Sep 23, 2019 AGILE prompt follow-up of the LIGO/Virgo GW trigger event S190923y
In response to the public LIGO/Virgo gravitational wave (GW) alert of the on-going osservative run O3, with trigger event name S190923y at T0 = 2019-09-23 12:55:59.646 (UT), the AGILE Team performed a quick look follow-up analysis of the AGILE data. Preliminary AGILE-MCAL and AGILE-GRID upper limits have been published in two GCN CIRCULARS:
GCN #25819: LIGO/Virgo S190923y: No counterpart candidates in AGILE-MCAL observations (C. Casentini et al.)
GCN #25821: LIGO/Virgo S190923y: Upper limits from AGILE-GRID observations (F. Verrecchia et al.)

Additional analysis of AGILE data is in progress.

Sep 16, 2019 AGILE prompt follow-up of the LIGO/Virgo GW trigger event S190915ak
In response to the public LIGO/Virgo gravitational wave (GW) alert of the on-going osservative run O3, with trigger event name S190915ak at T0 = 2019-09-15 23:57:02 (UT), the AGILE Team performed a quick look follow-up analysis of the AGILE data. Preliminary AGILE-MCAL and AGILE-GRID upper limits have been published in two GCN CIRCULARS:
GCN #25756: LIGO/Virgo S190915ak: No counterpart candidate in AGILE-MCAL observations (F. Lucarelli et al.)
GCN #25757: LIGO/Virgo S190915ak: Upper Limits from AGILE-GRID observations (F. Verrecchia et al.)

Sep 10, 2019 AGILE prompt follow-up of the LIGO/Virgo GW trigger event S190910h
In response to the public LIGO/Virgo gravitational wave (GW) alert of the on-going osservative run O3, with trigger event name S190910h at T0 = 2019-09-10 08:29:58 (UT), the AGILE Team performed a quick look follow-up analysis of the AGILE data. Preliminary AGILE-MCAL upper limits have been published in the GCN CIRCULAR:
GCN #25713: LIGO/Virgo S190910h: No counterpart candidates in AGILE-MCAL observations (G. Piano et al.)

Additional analysis of AGILE data is in progress.

Sep 10, 2019 AGILE prompt follow-up of the LIGO/Virgo GW trigger event S190910d
In response to the public LIGO/Virgo gravitational wave (GW) alert of the on-going osservative run O3, with trigger event name S190910d at T0 = 2019-09-10 01:26:19 (UT), the AGILE Team performed a quick look follow-up analysis of the AGILE data. Preliminary AGILE-MCAL and AGILE-GRID upper limits have been published in two GCN CIRCULARS:
GCN #25703: LIGO/Virgo S190910d: No counterpart candidates in AGILE-MCAL observations (C. Casentini et al.)
GCN #25705: LIGO/Virgo S190910d: no counterpart candidates in AGILE-GRID observations (G. Piano et al.)

Sep 03, 2019 AGILE prompt follow-up of the LIGO/Virgo GW trigger event S190901ap
In response to the public LIGO/Virgo gravitational wave (GW) alert of the on-going osservative run O3, with trigger event name S190901ap at T0 = 2019-09-01 23:31:01 (UT), the AGILE Team performed a quick look follow-up analysis of the AGILE data. Preliminary AGILE-MCAL and AGILE-GRID upper limits have been published in two GCN CIRCULARS:
GCN #25613: LIGO/Virgo S190901ap: No counterpart candidates in AGILE-MCAL observations (M. Cardillo et al.)
GCN #25630: LIGO/Virgo S190901ap: Upper limits from AGILE-GRID observations (M. Cardillo et al.)

Aug 28, 2019 AGILE prompt follow-up of the LIGO/Virgo GW trigger event S190828l
In response to the public LIGO/Virgo gravitational wave (GW) alert of the on-going osservative run O3, with trigger event name S190828l at T0 = 2019-08-28 06:55:09 (UT), the AGILE Team performed a quick look follow-up analysis of the AGILE data. Preliminary AGILE-MCAL and AGILE-GRID upper limits have been published in two GCN CIRCULARS:
GCN #25510: LIGO/Virgo S190828l: No counterpart candidates in AGILE-MCAL observations (F. Longo et al.)
GCN #25515: LIGO/Virgo S190828l: Upper limits from AGILE-GRID observations (F. Longo et al.)

Aug 28, 2019 AGILE prompt follow-up of the LIGO/Virgo GW trigger event S190828j
In response to the public LIGO/Virgo gravitational wave (GW) alert of the on-going osservative run O3, with trigger event name S190828j at T0 = 2019-08-28 06:34:05.756 (UT), the AGILE Team performed a quick look follow-up analysis of the AGILE data. Preliminary AGILE-MCAL and AGILE-GRID upper limits have been published in two GCN CIRCULARS:
GCN #25498: LIGO/Virgo S190828j: No counterpart candidates in AGILE-MCAL observations (F. Longo et al.)
GCN #25506: LIGO/Virgo S190828j: Upper limits from AGILE-GRID observations (F. Longo et al.)

Aug 21, 2019 LIGO/Virgo Fermi GBM-190816: AGILE in SAA at T0
In response to Fermi GBM-190816 sub threshold event, corresponding to a possible compact binary merger candidate at LVC GW trigger time T0 = 2019-08-16 21:22:13.027 UT (GCN 25406), analysis of AGILE data shows that the satellite at T0 was in the South Atlantic Anomaly (SAA).
Additional analysis of AGILE data is in progress.
This text has also been published as GCN #25424 (F. Longo et al.)

Aug 15, 2019 AGILE prompt follow-up of the LIGO/Virgo GW trigger event S190814bv
In response to the public LIGO/Virgo gravitational wave (GW) alert of the on-going osservative run O3, with trigger event name S190814bv at T0 = 2019-08-14 21:10:39 (UT), the AGILE Team performed a quick look follow-up analysis of the AGILE data. Preliminary AGILE-MCAL and AGILE-GRID upper limits have been published in two GCN CIRCULARS:
GCN #25327: LIGO/Virgo S190814bv: No counterpart candidates in AGILE-MCAL observations (M. Pilia et al.)
GCN #25335: LIGO/Virgo S190814bv: Upper limits from AGILE-GRID observations (M. Pilia et al.)

Jul 28, 2019 AGILE prompt follow-up of the LIGO/Virgo GW trigger event S190728q
In response to the public LIGO/Virgo gravitational wave (GW) alert of the on-going osservative run O3, with trigger event name S190728q at T0 = 2019-07-28 06:45:10 (UT), the AGILE Team performed a quick look follow-up analysis of the AGILE data. Preliminary AGILE-MCAL and AGILE-GRID upper limits have been published in two GCN CIRCULARS:
GCN #25193: LIGO/Virgo S190728q: No counterpart candidates in AGILE-MCAL observations (F. Longo et al.)
GCN #25195: LIGO/Virgo S190728q: no counterpart candidates in AGILE-GRID observations (G. Piano et al.)

Jul 27, 2019 AGILE prompt follow-up of the LIGO/Virgo GW trigger event S190727h
In response to the public LIGO/Virgo gravitational wave (GW) alert of the on-going osservative run O3, with trigger event name S190727h at T0 = 2019-07-27 06:03:33 (UT), the AGILE Team performed a quick look follow-up analysis of the AGILE data. Preliminary AGILE-MCAL upper limits have been published in one GCN CIRCULAR:
GCN #25167: LIGO/Virgo S190727h: No counterpart candidates in AGILE-MCAL observations (A. Ursi et al.)

Jul 20, 2019 AGILE prompt follow-up of the LIGO/Virgo GW trigger event S190720a
In response to the public LIGO/Virgo gravitational wave (GW) alert of the on-going osservative run O3, with trigger event name S190720a at T0 = 2019-07-2000:08:36.747 (UT), the AGILE Team performed a quick look follow-up analysis of the AGILE data. Preliminary AGILE-MCAL and AGILE-GRID upper limits have been published in two GCN CIRCULARS:
GCN #25116: LIGO/Virgo S190720a: AGILE-MCAL observations (C. Casentini et al.)
GCN #25121: LIGO/Virgo S190720a: Upper limits from AGILE-GRID observations (C. Casentini et al.)

Jul 18, 2019 No published GCN for the AGILE follow-up of the LIGO/Virgo GW trigger event S190718y
In response to the public LIGO/Virgo gravitational wave (GW) alert of the on-going osservative run O3, with trigger event name S190718y at T0 = 2019-07-18 14:35:12 (UT), the AGILE Team performed a quick look follow-up analysis of the AGILE data. A preliminary analysis of the AGILE minicalorimeter (MCAL) triggered data found found no event candidates around T0. The 90%. c.l. LIGO/Virgo localization region for S190718y is very large, and it was mostly (>95%) occulted by the Earth at T0 for the AGILE-GRID instrument.

No AGILE GCN was published for the S190718y event, classified with high probability (98%) as Terrestrial in origin.

Jul 07, 2019 AGILE prompt follow-up of the LIGO/Virgo GW trigger event S190707q
In response to the public LIGO/Virgo gravitational wave (GW) alert of the on-going osservative run O3, with trigger event name S190707q at T0 = 2019-07-07 09:33:26 (UT), the AGILE Team performed a quick look follow-up analysis of the AGILE data. Preliminary AGILE-MCAL and AGILE-GRID upper limits have been published in two GCN CIRCULARS:
GCN #25018: LIGO/Virgo S190707q: No counterpart candidates in AGILE-MCAL observations (F. Longo et al.)
GCN #25019: LIGO/Virgo S190707q: Upper limits from AGILE-GRID observations (F. Longo et al.)

Jul 07, 2019 AGILE prompt follow-up of the LIGO/Virgo GW trigger event S190706ai
In response to the public LIGO/Virgo gravitational wave (GW) alert of the on-going osservative run O3, with trigger event name S190706ai at T0 = 2019-07-06 22:26:41 (UT), the AGILE Team performed a quick look follow-up analysis of the AGILE data. Preliminary AGILE-MCAL and AGILE-GRID upper limits have been published in two GCN CIRCULARS:
GCN #25001: LIGO/Virgo S190706ai: No counterpart candidates in AGILE-MCAL observations (F. Lucarelli et al.)
GCN #25007: LIGO/Virgo S190706ai: Upper limits from AGILE-GRID observations (F. Lucarelli et al.)

Jul 02, 2019 AGILE prompt follow-up of the LIGO/Virgo GW trigger event S190701ah
In response to the public LIGO/Virgo gravitational wave (GW) alert of the on-going osservative run O3, with trigger event name S190701ah at T0 = 2019-07-01 20:33:06 (UT), the AGILE Team performed a quick look follow-up analysis of the AGILE data. Preliminary AGILE-MCAL and AGILE-GRID upper limits have been published in two GCN CIRCULARS:
GCN #24953: LIGO/Virgo S190701ah: No counterpart candidates in AGILE-MCAL observations (F. Lucarelli et al.)
GCN #24964: LIGO/Virgo S190701ah: Upper limits from AGILE-GRID observations (F. Lucarelli et al.)

Jul 01, 2019 AGILE prompt follow-up of the LIGO/Virgo GW trigger event S190630ag
In response to the public LIGO/Virgo gravitational wave (GW) alert of the on-going osservative run O3, with trigger event name S190630ag at T0 = 2019-06-30 18:52:05 (UT), the AGILE Team performed a quick look follow-up analysis of the AGILE data. Preliminary AGILE-MCAL and AGILE-GRID upper limits have been published in two GCN CIRCULARS:
GCN #24933: LIGO/Virgo S190630ag: LIGO/Virgo S190630ag: No counterpart candidates in AGILE-MCAL observations (C. Pittori et al.)
GCN #24942: LIGO/Virgo S190630ag: LIGO/Virgo S190630ag: No counterpart candidates in AGILE-GRID observations (C. Pittori et al.)

Jun 03, 2019 AGILE prompt follow-up of the LIGO/Virgo GW trigger event S190602aq
In response to the public LIGO/Virgo gravitational wave (GW) alert of the on-going osservative run O3, with trigger event name S190602aq at T0 = 2019-06-02 17:59:27.089 (UT), the AGILE Team performed a quick look follow-up analysis of the AGILE data. Preliminary AGILE-MCAL and AGILE-GRID upper limits have been published in two GCN CIRCULARS:
GCN #24722: LIGO/Virgo S190602aq: No counterpart candidate in AGILE-MCAL observations (C. Casentini et al.)
GCN #24723: LIGO/Virgo S190602aq: Upper limits from AGILE-GRID observations (F. Verrecchia et al.)

May 21, 2019 AGILE prompt follow-up of the LIGO/Virgo GW trigger event S190521r
In response to the public LIGO/Virgo gravitational wave (GW) alert of the on-going osservative run O3, with trigger event name S190521r at T0 = 2019-05-21T07:43:59 (UT), the AGILE Team performed a quick look follow-up analysis of the AGILE data.

Preliminary AGILE-MCAL and AGILE-GRID upper limits have been published in two GCN CIRCULARS:
GCN #24636: LIGO/Virgo S190521r: No counterpart candidate in AGILE-MCAL observations (C. Casentini et al.)
GCN #24638: LIGO/Virgo S190521r: Upper limits from AGILE-GRID observations (F. Verrecchia et al.)

May 21, 2019 AGILE prompt follow-up of the LIGO/Virgo GW trigger event S190521g
In response to the public LIGO/Virgo gravitational wave (GW) alert of the on-going osservative run O3, with trigger event name S190521g at T0 = 2019-05-21 03:02:29 (UT), the AGILE Team performed a quick look follow-up analysis of the AGILE data.

Preliminary AGILE-MCAL and AGILE-GRID upper limits have been published in two GCN CIRCULARS:
GCN #24623: LIGO/Virgo S190521g: No counterpart candidates in AGILE-MCAL observations (C. Casentini et al.)
GCN #24626: LIGO-Virgo S190521g: Upper Limits from AGILE-GRID observations (F. Verrecchia et al.)

May 19, 2019 AGILE prompt follow-up of the LIGO/Virgo GW trigger event S190519bj
In response to the public LIGO/Virgo gravitational wave (GW) alert of the on-going osservative run O3, with trigger event name S190519bj at T0 = 2019-05-19 15:35:44 (UT), the AGILE Team performed a quick look follow-up analysis of the AGILE data.

Preliminary AGILE-MCAL and AGILE-GRID upper limits have been published in two GCN CIRCULARS:
GCN #24603: LIGO/Virgo S190513bm: AGILE MCAL observations (F. Lucarelli et al.)
GCN #24604: LIGO/Virgo S190513bm: AGILE GRID observations (F. Verrecchia et al.)

May 17, 2019 AGILE prompt follow-up of the LIGO/Virgo GW trigger event S190517h
In response to the public LIGO/Virgo gravitational wave (GW) alert of the on-going osservative run O3, with trigger event name S190517h at T0 = 2019-05-17 05:51:01 (UT), the AGILE Team performed a quick look follow-up analysis of the AGILE data.

Preliminary AGILE-MCAL and AGILE-GRID upper limits have been published in two GCN CIRCULARS:
GCN #24572: LIGO/Virgo S190513bm: AGILE MCAL observations (A. Ursi et al.)
GCN #24574: LIGO/Virgo S190513bm: AGILE GRID observations (F. Verrecchia et al.)

May 14, 2019 AGILE prompt follow-up of the LIGO/Virgo GW trigger event S190513bm
In response to the public LIGO/Virgo gravitational wave (GW) alert of the on-going osservative run O3, with trigger event name S190513bm at T0 = 2019-05-13 20:54:28 (UT), the AGILE Team performed a quick look follow-up analysis of the AGILE data.

Preliminary AGILE-MCAL and AGILE-GRID upper limits have been published in two GCN CIRCULARS:
GCN #24526: LIGO/Virgo S190513bm: AGILE MCAL observation (C. Casentini et al.)
GCN #24528: LIGO/Virgo S190513bm: AGILE GRID observations (F. Lucarelli et al.)

May 13, 2019 AGILE prompt follow-up of the LIGO/Virgo GW trigger event S190512at
In response to the public LIGO/Virgo gravitational wave (GW) alert of the on-going osservative run O3, with trigger event name S190512at at T0 = 2019-05-12 18:07:14.422 (UT), the AGILE Team performed a quick look follow-up analysis of the AGILE data. The AGILE satellite at T0 was in the South Atlantic Anomaly (SAA), and the S190510g Ligo-Virgo 90% c.l. localization region was occulted by the Earth.

Preliminary MCAL results and AGILE GRID upper limits in the first time intervals available after the SAA have been published in two GCN CIRCULARS:
GCN #24507: LIGO-Virgo S190512at: AGILE MCAL observations (A. Ursi et al.)
GCN #24519: LIGO-Virgo S190512at: AGILE GRID observations (C. Pittori et al.)

May 10, 2019 AGILE prompt follow-up of the LIGO/Virgo GW trigger event S190510g
In response to the public LIGO/Virgo gravitational wave (GW) alert of the on-going osservative run O3, with trigger event name S190510g at T0 = 2019-05-10 02:59:39 (UT), the AGILE Team performed a quick look follow-up analysis of the AGILE data.
The AGILE exposure at T0 shows that the S190510g Ligo-Virgo localization region was covered by the MCAl instrument for about 90%, and by the GRID instrument for about 60%.

Preliminary results and AGILE MCAL and GRID upper limits have been published in two GCN CIRCULARS:
GCN #24437: LIGO-Virgo S190510g: AGILE MCAL observations (A. Ursi et al.)
GCN #24457: LIGO-Virgo S190510g: AGILE GRID observations (F. Verrecchia et al.)

May 04, 2019 AGILE prompt follow-up of the LIGO/Virgo GW trigger event S190503bf
In response to the public LIGO/Virgo gravitational wave (GW) alert of the on-going osservative run O3, with trigger event name S190503bf at T0 = 2019-05-03 18:54:04.294 (UT), the AGILE Team performed a quick look follow-up analysis of the AGILE data.
The AGILE exposure at T0 shows that the S190503bf Ligo-Virgo localization region was almost completely occulted by the Earth, however, exposure of the field was obtained both before and after T0.

Preliminary results and AGILE GRID upper limits have been published in two GCN CIRCULARS:
GCN #24379: LIGO/Virgo S190503bf: AGILE MCAL observations (A. Ursi et al.)
GCN #24382: LIGO/Virgo S190503bf: AGILE-GRID Observations (G. Piano et al.)

Apr 27, 2019 AGILE prompt follow-up of the LIGO/Virgo GW trigger event S190426c
In response to the public LIGO/Virgo gravitational wave (GW) alert of the on-going osservative run O3, with trigger event name S190426c at T0 = 2019-04-26T15:21:55.337 (UT), the AGILE Team performed a quick look follow-up analysis of the AGILE data.
The AGILE exposure around T0 covered most of the S190426c Ligo-Virgo localization region (from 75% to 100%).

Preliminary results AGILE MCAL and GRID results have been published in two GCN CIRCULARS:
GCN #24245: LIGO-Virgo S190426c: AGILE MCAL observation (M. Cardillo et al.)
GCN #24246: LIGO/Virgo S190426c: AGILE-GRID Observations (G. Piano et al.)

Apr 25, 2019 AGILE prompt follow-up of the LIGO/Virgo GW trigger event S190425z
In response to the public LIGO/Virgo gravitational wave (GW) alert of the on-going osservative run O3, with trigger event name S190425z at T0 = 2019-04-25 08:18:05 (UT), the AGILE Team performed a quick look follow-up analysis of the AGILE data.

Preliminary results and MCAL and GRID upper limits have been published in two GCN CIRCULARS:
GCN #24180: LIGO-Virgo S190425z: AGILE MCAL observation (C. Casentini et al.)
GCN #24186: LIGO/Virgo S190425z: AGILE-GRID Observations (G. Piano et al.)

Apr 22, 2019 AGILE prompt follow-up of the LIGO/Virgo GW trigger event S190421ar
In response to the public LIGO/Virgo gravitational wave (GW) alert of the on-going osservative run O3, with trigger event name S190421ar at T0 = 2019-04-21 21:38:56 (UT), the AGILE Team performed a quick look follow-up analysis of the AGILE data.
The AGILE satellite at T0 was in the South Atlantic Anomaly (SAA) and scientific telemetry was inhibited, however, exposure of the field was obtained both before and after T0.

Preliminary results and MCAL and GRID upper limits have been published in two GCN CIRCULARS:
GCN #24140: LIGO-Virgo S190421ar: AGILE MCAL observations (A. Ursi et al.)
GCN #24143: LIGO-Virgo S190421ar: AGILE GRID observations (M. Cardillo et al.)

Apr 12, 2019 AGILE prompt follow-up of the LIGO/Virgo GW trigger event S190412m
In response to the public LIGO/Virgo gravitational wave (GW) alert of the on-going osservative run O3, with trigger event name S190412m at T0 = 2019-04-12 05:30:44.17 (UT), the AGILE Team performed a quick look follow-up analysis of the AGILE data.
The AGILE exposure at T0 shows that the S190412m Ligo-Virgo localization region was occulted by the Earth, however, exposure of the field was obtained both before and after T0.

Preliminary results and AGILE GRID upper limits have been published in two GCN CIRCULARS:
GCN #24100: LIGO-Virgo S190412m: AGILE preliminary analysis (F. Lucarelli et al.)
GCN #24110: LIGO-Virgo S190412m: AGILE GRID observations (F. Lucarelli et al.)

Apr 09, 2019 AGILE prompt follow-up of the LIGO/Virgo GW trigger event S190408an
In response to the first public LIGO/Virgo gravitational wave (GW) alert of the on-going osservative run O3, with trigger event named S190408an at T0 = 2019-04-08 18:18:02 (UT), the AGILE Team performed a quick look follow-up analysis of the AGILE data.
No gamma-ray counterpart candidates were found within the analyzed time intervals around T0, and preliminary flux upper limits were estimated for both the MCAL and the GRID instruments.

The results have been promptly published in 3 GCN CIRCULARS:
GCN #24063: LIGO-Virgo S190408an: AGILE MCAL observations (F. Lucarelli et al.)
GCN #24071: LIGO-Virgo S190408an: AGILE GRID observations (F. Lucarelli et al.)
GCN #24080: LIGO-Virgo S190408an: further AGILE GRID observations after T0 (F. Lucarelli et al.)