TDRSS scaled map for 1216751
GCN BAT Position Notice
TITLE: GCN/SWIFT NOTICE
NOTICE_DATE: Wed 21 Feb 24 23:06:49 UT
NOTICE_TYPE: Swift-BAT GRB Position
TRIGGER_NUM: 1216751, Seg_Num: 0
GRB_RA: 84.652d {+05h 38m 36s} (J2000),
85.016d {+05h 40m 04s} (current),
83.898d {+05h 35m 36s} (1950)
GRB_DEC: +22.174d {+22d 10' 26"} (J2000),
+22.186d {+22d 11' 10"} (current),
+22.146d {+22d 08' 46"} (1950)
GRB_ERROR: 3.00 [arcmin radius, statistical only]
GRB_INTEN: 0 [cnts] Image_Peak=3700 [image_cnts]
TRIGGER_DUR: 64.000 [sec]
TRIGGER_INDEX: 20000 E_range: 15-50 keV
BKG_INTEN: 0 [cnts]
BKG_TIME: 0.00 SOD {00:00:00.00} UT
BKG_DUR: 0 [sec]
GRB_DATE: 20361 TJD; 52 DOY; 24/02/21
GRB_TIME: 83119.04 SOD {23:05:19.04} UT
GRB_PHI: 40.10 [deg]
GRB_THETA: 23.26 [deg]
SOLN_STATUS: 0x413
RATE_SIGNIF: 0.00 [sigma]
IMAGE_SIGNIF: 16.98 [sigma]
MERIT_PARAMS: +1 +0 +0 +6 +1 +5 +0 +1 +37 +0
SUN_POSTN: 334.77d {+22h 19m 04s} -10.47d {-10d 28' 09"}
SUN_DIST: 112.57 [deg] Sun_angle= -7.3 [hr] (East of Sun)
MOON_POSTN: 128.24d {+08h 32m 59s} +23.83d {+23d 49' 60"}
MOON_DIST: 39.67 [deg]
MOON_ILLUM: 94 [%]
GAL_COORDS: 184.93, -4.90 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS: 85.05, -1.17 [deg] ecliptic lon,lat of the burst (or transient)
COMMENTS: SWIFT-BAT GRB Coordinates.
COMMENTS: This is an image trigger. (The RATE_SIGNIF & BKG_{INTEN, TIME, DUR} are undefined.)
COMMENTS: A point_source was found.
COMMENTS: This does not match any source in the on-board catalog.
COMMENTS: This does not match any source in the ground catalog.
COMMENTS: This is a GRB.
COMMENTS: This trigger occurred at longitude,latitude = 291.68,13.81 [deg].
COMMENTS:
COMMENTS: This trigger occured while the StarTracker had lost lock, so it is possibly bogus.
GCN BAT Scaled Map Notice
TITLE: GCN/SWIFT NOTICE
NOTICE_DATE: Wed 21 Feb 24 23:16:09 UT
NOTICE_TYPE: Swift-BAT Scaled Map
TRIGGER_NUM: 1216751, Seg_Num: 0
POINT_RA: 75.639d {+05h 02m 33s} (J2000)
POINT_DEC: +0.622d {+00d 37' 17"} (J2000)
MAP_DATE: 20361 TJD; 52 DOY; 24/02/21
MAP_TIME: 83119.04 SOD {23:05:19.04} UT
TRIGGER_DUR: 64.000 [sec]
SOLN_STATUS: 0x413
RATE_SIGNIF: 0.00 [sigma]
IMAGE_SIGNIF: 16.98 [sigma]
MAP_URL: sw01216751000msbsm.fits
SUN_POSTN: 334.77d {+22h 19m 05s} -10.47d {-10d 28' 01"}
MOON_POSTN: 128.33d {+08h 33m 18s} +23.81d {+23d 48' 42"}
MOON_ILLUM: 94 [%]
GAL_COORDS: 199.14,-23.71 [deg] galactic lon,lat of the pointing direction
ECL_COORDS: 74.48,-22.05 [deg] ecliptic lon,lat of the pointing direction
COMMENTS: SWIFT-BAT Scaled Map.
COMMENTS:
COMMENTS: The next comments were copied from the BAT_POS Notice:
Scaled map image
The green circle (6 arcmin radius) is the BAT position (RA, Dec) = (84.652, +22.174).
Search BAT source with the INTEGRAL catalog
known_source_INTEGRAL.sh 84.652 +22.174 1.0
Crab ( 83.630 , 22.010 ) delta= 0.961
Results of batcelldetect
# RAcent DECcent POSerr Theta Phi PeakCts SNR AngSep Name
# [deg] [deg] ['] [deg] [deg] [']
52.8001 43.9046 0.0 47.8 -3.6 -0.0310 -0.1 0.0 GK Per
53.7496 53.1732 0.0 55.6 2.8 0.4978 0.9 0.0 V0332+53
58.8458 31.0497 0.0 34.3 -7.5 0.0772 0.5 0.0 X Per
76.4194 -23.8414 0.0 24.5 -163.2 -0.0330 -0.3 0.0 XSS J05054-2348
83.6332 22.0145 0.0 22.8 38.0 -0.1562 -1.3 0.0 Crab
88.0474 -7.4562 0.0 14.8 141.9 -0.0001 -0.0 0.0 NGC 2110
94.2804 9.1369 0.0 20.4 83.4 -0.0605 -0.4 0.0 4U 0614+091
87.7566 41.9813 2.3 42.8 31.8 1.1391 4.9 ------ UNKNOWN
84.6016 22.1854 1.2 23.3 40.0 1.1880 9.5 ------ UNKNOWN
77.0589 -60.0828 2.6 60.7 -162.3 5.0203 4.5 ------ UNKNOWN
Search for the BAT bright source catalog
# RAcent DECcent POSerr Theta Phi PeakCts SNR AngSep Name
# [deg] [deg] ['] [deg] [deg] [']
83.6332 22.0145 0.0 22.8 38.0 -0.1562 -1.3 0.0 Crab
87.7566 41.9813 2.3 42.8 31.8 1.1391 4.9 ------ UNKNOWN
84.6016 22.1854 1.2 23.3 40.0 1.1880 9.5 ------ UNKNOWN
77.0589 -60.0828 2.6 60.7 -162.3 5.0203 4.5 ------ UNKNOWN
Search for UNKNOWN source R.A. = 77.0589 Dec. = -60.0828 (search radius of 3 degrees)
No bright source found.
Search for UNKNOWN source R.A. = 84.6016 Dec. = +22.1854 (search radius of 3 degrees)
No bright source found.
Search for UNKNOWN source R.A. = 87.7566 Dec. = +41.9813 (search radius of 3 degrees)
No bright source found.
Result of batcelldetect cleaning the bright sources
# RAcent DECcent POSerr Theta Phi PeakCts SNR AngSep Name
# [deg] [deg] ['] [deg] [deg] [']
DPI of the combined detector enable/disable map (archived enable/disable map + downloaded data)
DPI of the scaled map
Pixel vs. Counts plot
The data/results are in /local/data/bat1/prebascript/trigger1216751/tdrss_ql/
bat_scaledmap.fits : TDRSS FITS scaled map from GCN
source.img : Sky FITS image of the scaled map (batfftimage)
source.list : FITS list of the detected sources (batcelldetect)
scaledmap.log : Ascii output of the analysis log
bat_pos.reg : region file for ds9
source.gif : GIF sky image
Processed time:
Wed Feb 21 18:17:09 EST 2024