TDRSS scaled map for 1442056
GCN BAT Position Notice
TITLE: GCN/SWIFT NOTICE
NOTICE_DATE: Sun 18 Jan 26 11:29:09 UT
NOTICE_TYPE: Swift-BAT GRB Position
TRIGGER_NUM: 1442056, Seg_Num: 0
GRB_RA: 170.230d {+11h 20m 55s} (J2000),
170.518d {+11h 22m 04s} (current),
169.680d {+11h 18m 43s} (1950)
GRB_DEC: -61.909d {-61d 54' 32"} (J2000),
-62.052d {-62d 03' 07"} (current),
-61.635d {-61d 38' 06"} (1950)
GRB_ERROR: 3.00 [arcmin radius, statistical only]
GRB_INTEN: 0 [cnts] Image_Peak=7734 [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: 21058 TJD; 18 DOY; 26/01/18
GRB_TIME: 41274.93 SOD {11:27:54.93} UT
GRB_PHI: 17.49 [deg]
GRB_THETA: 1.37 [deg]
SOLN_STATUS: 0x1000011D
RATE_SIGNIF: 0.00 [sigma]
IMAGE_SIGNIF: 21.94 [sigma]
MERIT_PARAMS: +0 +0 +123 +6 +1 +7 +0 +1 -2 +0
SUN_POSTN: 300.49d {+20h 01m 57s} -20.48d {-20d 28' 55"}
SUN_DIST: 88.45 [deg] Sun_angle= 8.7 [hr] (West of Sun)
MOON_POSTN: 297.05d {+19h 48m 13s} -24.89d {-24d 53' 19"}
MOON_DIST: 83.18 [deg]
MOON_ILLUM: 0 [%]
GAL_COORDS: 292.49, -0.89 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS: 210.89,-57.27 [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 matches a source in the on-board catalog: Num=10689=1A1118-61, delta=0.009 [deg].
COMMENTS: This matches a source in the ground catalog: 1A1118-61, delta=0.009 [deg].
COMMENTS: This is not a GRB.
COMMENTS: This is an interesting source.
COMMENTS: This trigger occurred at longitude,latitude = 191.90,-16.85 [deg].
COMMENTS:
GCN BAT Scaled Map Notice
Scaled map image
The green circle (6 arcmin radius) is the BAT position (RA, Dec) = (170.230, -61.909).
Search BAT source with the INTEGRAL catalog
known_source_INTEGRAL.sh 170.230 -61.909 1.0
1A1118-615 ( 170.238 , -61.916 ) delta= 0.008
Results of batcelldetect
# RAcent DECcent POSerr Theta Phi PeakCts SNR AngSep Name
# [deg] [deg] ['] [deg] [deg] [']
19.2729 -73.4422 0.0 44.3 -21.8 0.2737 1.3 0.0 SMC X-1
83.1921 -66.3675 0.0 36.5 10.0 0.1444 0.8 0.0 LMC X-4
128.8361 -45.1764 0.0 29.8 69.6 -0.1274 -0.7 0.0 PSR B0833-45
135.5286 -40.5547 0.0 30.4 83.0 0.2315 1.0 0.0 Vela X-1
141.1092 -55.2067 0.0 17.4 63.1 -0.0140 -0.1 0.0 4U 0919-54
146.4116 -31.1911 0.0 34.4 105.9 -0.1657 -0.6 0.0 NGC 2997
146.9173 -30.9489 0.0 34.5 106.8 0.1451 0.5 0.0 MCG -5-23-016
152.4417 -58.2933 0.0 10.4 64.0 -0.0691 -0.6 0.0 GRO J1008-57
170.3158 -60.6230 0.0 1.1 78.4 -0.0322 -0.3 0.0 Cen X-3
172.6417 -62.9308 0.0 1.9 -34.8 0.0238 0.2 0.0 IGR J11305-6256
174.7572 -37.7386 0.0 23.3 152.2 -0.0019 -0.0 0.0 NGC 3783
176.8692 -61.9539 0.0 2.3 -97.0 -0.1586 -1.4 0.0 1E 1145.1-6141
177.0001 -62.2069 0.0 2.4 -92.0 0.1453 1.2 0.0 4U 1145-61
177.1387 -67.7500 0.0 7.0 -47.1 -0.0617 -0.5 0.0 EXO 0748-676
186.6567 -62.7703 0.0 6.9 -101.7 -0.0429 -0.3 0.0 GX 301-2
188.9026 -39.9093 0.0 23.4 -179.3 -0.0207 -0.2 0.0 NGC 4507
195.6985 -63.8358 0.0 11.0 -97.7 0.0427 0.4 0.0 PSR B1259-63
196.3645 -49.4682 0.0 17.7 -152.4 0.0899 0.7 0.0 NGC 4945
201.3651 -43.0191 0.0 24.9 -155.4 -0.0253 -0.2 0.0 Cen A
201.6504 -62.1361 0.0 13.8 -105.1 -0.1926 -1.4 0.0 4U 1323-619
207.3302 -30.3094 0.0 38.3 -159.7 0.1280 0.8 0.0 IC 4329A
213.2913 -65.3390 0.0 18.6 -91.4 -0.0045 -0.0 0.0 Cir Galaxy
228.4837 -59.1356 0.0 27.1 -101.2 -0.0142 -0.1 0.0 PSR B1509-58
231.2913 -65.3390 0.0 25.9 -87.3 0.0866 0.4 0.0 Circinus AGN
235.5971 -52.3861 0.0 34.2 -107.8 -0.0248 -0.1 0.0 H 1538-522
243.1792 -52.4231 0.0 37.7 -102.6 0.1199 0.3 0.0 4U 1608-522
243.1792 -57.1669 0.0 34.7 -96.4 -0.0930 -0.4 0.0 Cir X-1
248.0700 -67.4619 0.0 31.3 -78.0 0.2898 1.4 0.0 4U 1626-67
250.2312 -53.7514 0.0 40.0 -96.5 -0.5693 -1.3 0.0 4U 1636-536
279.5847 -65.4276 0.0 42.6 -68.4 0.2349 0.4 0.0 ESO 103-035
170.2646 -61.9049 0.7 1.4 17.3 1.7975 15.6 ------ UNKNOWN
170.7035 -70.0388 3.0 9.0 -28.6 0.4923 3.9 ------ UNKNOWN
42.0050 -62.0891 3.5 51.2 -5.2 0.9490 3.3 ------ UNKNOWN
216.6589 -32.6485 3.6 40.2 -146.9 0.6417 3.2 ------ UNKNOWN
Search for the BAT bright source catalog
# RAcent DECcent POSerr Theta Phi PeakCts SNR AngSep Name
# [deg] [deg] ['] [deg] [deg] [']
135.5286 -40.5547 0.0 30.4 83.0 0.2315 1.0 0.0 Vela X-1
170.3158 -60.6230 0.0 1.1 78.4 -0.0325 -0.3 0.0 Cen X-3
186.6567 -62.7703 0.0 6.9 -101.7 -0.0431 -0.3 0.0 GX 301-2
170.2645 -61.9049 0.7 1.4 17.3 1.7972 15.7 ------ UNKNOWN
170.7039 -70.0388 2.9 9.0 -28.6 0.4921 3.9 ------ UNKNOWN
42.0050 -62.0891 3.5 51.2 -5.2 0.9490 3.3 ------ UNKNOWN
216.6589 -32.6485 3.6 40.2 -146.9 0.6417 3.2 ------ UNKNOWN
Search for UNKNOWN source R.A. = 42.0050 Dec. = -62.0891 (search radius of 3 degrees)
No bright source found.
Search for UNKNOWN source R.A. = 170.2645 Dec. = -61.9049 (search radius of 3 degrees)
No bright source found.
Search for UNKNOWN source R.A. = 170.7039 Dec. = -70.0388 (search radius of 3 degrees)
No bright source found.
Search for UNKNOWN source R.A. = 216.6589 Dec. = -32.6485 (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/trigger1442056/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:
Sun Jan 18 06:39:10 EST 2026