////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Wed 09 Apr 25 09:57:06 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 765885425 GRB_DATE: 20774 TJD; 99 DOY; 25/04/09 GRB_TIME: 35820.25 SOD {09:57:00.25} UT TRIGGER_SIGNIF: 4.6 [sigma] TRIGGER_DUR: 4.096 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 16 DETECTORS: 0,0,0, 0,1,0, 0,0,0, 1,0,0, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250409415/quicklook/glg_lc_medres34_bn250409415.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 267.62,-24.62 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Wed 09 Apr 25 09:57:29 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 47 TRIGGER_NUM: 765885425 GRB_RA: 289.450d {+19h 17m 48s} (J2000), 289.959d {+19h 19m 50s} (current), 288.440d {+19h 13m 46s} (1950) GRB_DEC: -54.500d {-54d 30' 00"} (J2000), -54.453d {-54d 27' 08"} (current), -54.590d {-54d 35' 24"} (1950) GRB_ERROR: 40.35 [deg radius, statistical plus systematic] GRB_INTEN: 19 [cnts/sec] DATA_SIGNIF: 4.60 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 20774 TJD; 99 DOY; 25/04/09 GRB_TIME: 35820.25 SOD {09:57:00.25} UT GRB_PHI: 75.00 [deg] GRB_THETA: 20.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 0.00 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 100% Unreliable location 2nd_MOST_LIKELY: 0% n/a DETECTORS: 0,0,0, 0,1,0, 0,0,0, 1,0,0, 0,0, SUN_POSTN: 18.29d {+01h 13m 09s} +7.75d {+07d 44' 43"} SUN_DIST: 95.33 [deg] Sun_angle= 5.9 [hr] (West of Sun) MOON_POSTN: 162.33d {+10h 49m 19s} +9.17d {+09d 10' 19"} MOON_DIST: 118.69 [deg] MOON_ILLUM: 89 [%] GAL_COORDS: 342.66,-25.50 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 283.17,-31.95 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250409415/quicklook/glg_lc_medres34_bn250409415.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 267.62,-24.62 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Wed 09 Apr 25 09:57:55 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 68 TRIGGER_NUM: 765885425 GRB_RA: 143.650d {+09h 34m 36s} (J2000), 144.192d {+09h 36m 46s} (current), 142.565d {+09h 30m 16s} (1950) GRB_DEC: +69.300d {+69d 17' 60"} (J2000), +69.186d {+69d 11' 11"} (current), +69.523d {+69d 31' 22"} (1950) GRB_ERROR: 50.00 [deg radius, statistical plus systematic] GRB_INTEN: 0 [cnts/sec] DATA_SIGNIF: 6.50 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 20774 TJD; 99 DOY; 25/04/09 GRB_TIME: 35820.25 SOD {09:57:00.25} UT GRB_PHI: 180.00 [deg] GRB_THETA: 165.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 0.00 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 100% Unreliable location 2nd_MOST_LIKELY: 0% n/a DETECTORS: 0,0,0, 0,1,0, 0,0,0, 1,0,0, 0,0, SUN_POSTN: 18.29d {+01h 13m 09s} +7.75d {+07d 44' 43"} SUN_DIST: 94.62 [deg] Sun_angle= -8.4 [hr] (East of Sun) MOON_POSTN: 162.33d {+10h 49m 20s} +9.17d {+09d 10' 13"} MOON_DIST: 61.16 [deg] MOON_ILLUM: 89 [%] GAL_COORDS: 143.14, 39.20 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 116.77, 50.80 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250409415/quicklook/glg_lc_medres34_bn250409415.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 267.62,-24.62 [deg]. COMMENTS: WARNING: This Notice was received with a negative intensity field -- INTEN was set to 0. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger.