TDRSS scaled map for 1344131
GCN BAT Position Notice
TITLE: GCN/SWIFT NOTICE
NOTICE_DATE: Thu 21 Aug 25 10:46:42 UT
NOTICE_TYPE: Swift-BAT GRB Position
TRIGGER_NUM: 1344131, Seg_Num: 0
GRB_RA: 358.412d {+23h 53m 39s} (J2000),
358.743d {+23h 54m 58s} (current),
357.766d {+23h 51m 04s} (1950)
GRB_DEC: -28.618d {-28d 37' 05"} (J2000),
-28.476d {-28d 28' 31"} (current),
-28.896d {-28d 53' 46"} (1950)
GRB_ERROR: 3.00 [arcmin radius, statistical only]
GRB_INTEN: 2786 [cnts] Image_Peak=124 [image_cnts]
TRIGGER_DUR: 1.024 [sec]
TRIGGER_INDEX: 484 E_range: 50-350 keV
BKG_INTEN: 12480 [cnts]
BKG_TIME: 38763.81 SOD {10:46:03.81} UT
BKG_DUR: 8 [sec]
GRB_DATE: 20908 TJD; 233 DOY; 25/08/21
GRB_TIME: 38777.31 SOD {10:46:17.31} UT
GRB_PHI: 168.42 [deg]
GRB_THETA: 33.82 [deg]
SOLN_STATUS: 0x83
RATE_SIGNIF: 28.14 [sigma]
IMAGE_SIGNIF: 6.65 [sigma]
MERIT_PARAMS: +1 +0 +0 +0 +3 -4 +0 +0 +86 +0
SUN_POSTN: 150.79d {+10h 03m 09s} +11.95d {+11d 56' 43"}
SUN_DIST: 149.13 [deg] Sun_angle= 10.1 [hr] (West of Sun)
MOON_POSTN: 129.66d {+08h 38m 39s} +22.04d {+22d 02' 10"}
MOON_DIST: 135.45 [deg]
MOON_ILLUM: 4 [%]
GAL_COORDS: 22.92,-77.15 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS: 346.37,-25.45 [deg] ecliptic lon,lat of the burst (or transient)
COMMENTS: SWIFT-BAT GRB Coordinates.
COMMENTS: This is a rate trigger.
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: Since the IMAGE_SIGNIF is less than 7 sigma, this is a questionable detection.
COMMENTS: This trigger occurred at longitude,latitude = 183.13,9.34 [deg].
GCN BAT Scaled Map Notice
Scaled map image
The green circle (6 arcmin radius) is the BAT position (RA, Dec) = (358.412, -28.618).
Search BAT source with the INTEGRAL catalog
known_source_INTEGRAL.sh 358.412 -28.618 1.0
No source found
Results of batcelldetect
# RAcent DECcent POSerr Theta Phi PeakCts SNR AngSep Name
# [deg] [deg] ['] [deg] [deg] [']
19.2729 -73.4422 0.0 44.6 -116.6 0.0028 0.1 0.0 SMC X-1
250.2312 -53.7514 0.0 47.9 -47.9 -0.0139 -0.8 0.0 4U 1636-536
251.4487 -45.6111 0.0 49.2 -37.1 -0.0125 -1.0 0.0 GX 340+0
253.5006 -39.8458 0.0 49.7 -29.3 0.0055 0.5 0.0 GRO J1655-40
255.1996 -41.6731 0.0 47.8 -31.0 -0.0104 -1.1 0.0 OAO 1657-415
255.9866 -37.8441 0.0 48.6 -25.9 -0.0094 -0.9 0.0 4U 1700-377
256.4354 -36.4231 0.0 48.8 -24.0 -0.0064 -0.6 0.0 GX 349+2
256.5638 -43.0361 0.0 46.4 -32.3 -0.0291 -3.2 0.0 4U 1702-429
257.2292 -44.1000 0.0 45.7 -33.6 -0.0055 -0.6 0.0 4U 1705-440
257.2333 -32.2833 0.0 49.9 -18.6 -0.0091 -0.9 0.0 4U 1705-32
257.2750 -36.4108 0.0 48.2 -23.6 -0.0169 -1.7 0.0 IGR J17091-3624
257.4500 -36.4700 0.0 48.0 -23.6 -0.0024 -0.2 0.0 IGR J17098-3628
257.5517 -28.1317 0.0 51.6 -13.7 0.0099 0.9 0.0 XTE J1710-281
261.3000 -36.2667 0.0 45.3 -21.7 -0.0110 -1.4 0.0 IGR J17252-3616
261.3500 -32.9500 0.0 46.5 -17.5 0.0083 1.1 0.0 IGR J17254-3257
261.8883 -30.8019 0.0 47.0 -14.5 -0.0095 -1.1 0.0 4U 1722-30
262.9342 -16.9617 0.0 53.4 1.5 0.0050 0.3 0.0 GX 9+9
262.9892 -33.8347 0.0 44.9 -17.8 -0.0178 -2.4 0.0 4U 1728-34
263.0090 -24.7456 0.0 49.1 -6.7 0.0085 0.9 0.0 GX 1+4
263.3504 -33.3878 0.0 44.8 -17.1 0.0036 0.5 0.0 4U 1730-335
264.5667 -27.0044 0.0 46.7 -8.4 -0.0055 -0.6 0.0 SLX 1735-269
264.7429 -44.4500 0.0 40.4 -32.2 0.0062 0.9 0.0 4U 1735-44
265.7500 -36.3447 0.0 41.9 -20.0 0.0078 1.1 0.0 XTE J1743-363
265.9761 -29.7395 0.0 44.3 -11.0 0.0030 0.4 0.0 1E 1740.7-2942
266.2500 -28.9167 0.0 44.5 -9.8 0.0072 0.9 0.0 GRS 1741.9-2853
266.4167 -29.0082 0.0 44.3 -9.8 -0.0029 -0.4 0.0 AX J1745.6-2900
266.5229 -29.5153 0.0 44.0 -10.4 -0.0029 -0.4 0.0 1A 1742-294
266.8579 -29.9994 0.0 43.5 -10.8 0.0016 0.2 0.0 SLX 1744-299
266.9833 -26.5636 0.0 45.0 -6.4 0.0024 0.3 0.0 GX 3+1
270.2842 -25.0792 0.0 43.2 -2.4 0.0088 1.1 0.0 GX 5-1
270.3025 -25.7431 0.0 42.9 -3.3 0.0092 1.3 0.0 GRS 1758-258
270.3846 -20.5289 0.0 45.6 3.1 0.0052 0.5 0.0 GX 9+1
270.6663 -20.2871 0.0 45.5 3.6 0.0033 0.3 0.0 IGR J18027-2016
273.6315 -17.1574 0.0 45.2 9.5 0.0121 1.3 0.0 GX 13+1
273.8000 -12.0833 0.0 48.3 14.9 0.0124 1.0 0.0 4U 1812-12
274.0058 -14.0364 0.0 46.9 13.1 -0.0103 -0.9 0.0 GX 17+2
275.9185 -30.3611 0.0 36.3 -6.0 -0.0045 -0.7 0.0 4U 1820-30
276.4450 -37.1053 0.0 33.5 -16.8 0.0010 0.2 0.0 3A 1822-371
277.3675 -23.7969 0.0 38.4 4.5 0.0016 0.2 0.0 GS 1826-24
278.9337 -32.9914 0.0 32.9 -8.4 -0.0078 -1.3 0.0 XB 1832-330
279.5847 -65.4276 0.0 35.0 -68.4 0.0039 0.5 0.0 ESO 103-035
283.8804 -2.6067 0.0 48.5 33.4 -0.0338 -1.6 0.0 XTE J1855-026
282.5712 1.9128 2.2 52.9 35.5 0.3283 5.2 ------ UNKNOWN
328.4702 -19.5241 2.5 20.9 109.0 0.0243 4.7 ------ UNKNOWN
358.4287 -28.6188 2.0 33.8 168.4 0.0353 5.6 ------ UNKNOWN
262.9572 -38.0993 1.8 43.4 -23.5 0.0486 6.3 ------ UNKNOWN
356.8455 -60.6403 2.1 31.9 -130.5 0.0321 5.5 ------ UNKNOWN
327.4136 -81.3953 2.1 42.6 -97.8 0.1455 5.4 ------ UNKNOWN
Search for the BAT bright source catalog
# RAcent DECcent POSerr Theta Phi PeakCts SNR AngSep Name
# [deg] [deg] ['] [deg] [deg] [']
255.9866 -37.8441 0.0 48.6 -25.9 -0.0094 -0.9 0.0 4U 1700-377
256.4354 -36.4231 0.0 48.8 -24.0 -0.0064 -0.6 0.0 GX 349+2
263.0090 -24.7456 0.0 49.1 -6.7 0.0085 0.9 0.0 GX 1+4
264.7429 -44.4500 0.0 40.4 -32.2 0.0062 0.9 0.0 4U 1735-44
270.2842 -25.0792 0.0 43.2 -2.4 0.0088 1.1 0.0 GX 5-1
270.3025 -25.7431 0.0 42.9 -3.3 0.0092 1.3 0.0 GRS 1758-258
274.0058 -14.0364 0.0 46.9 13.1 -0.0104 -0.9 0.0 GX 17+2
275.9250 -30.3670 0.0 36.3 -6.0 -0.0049 -0.8 0.0 H1820-303
285.0360 -24.9205 0.0 32.0 9.5 0.0104 1.8 0.0 HT1900.1-2455
262.9891 -33.8347 0.0 44.9 -17.8 -0.0178 -2.4 0.0 GX 354-0
282.5712 1.9128 2.2 52.9 35.5 0.3283 5.2 ------ UNKNOWN
328.4702 -19.5241 2.5 20.9 109.0 0.0243 4.7 ------ UNKNOWN
358.4287 -28.6188 2.0 33.8 168.4 0.0353 5.6 ------ UNKNOWN
262.9572 -38.0993 1.8 43.4 -23.5 0.0486 6.3 ------ UNKNOWN
356.8455 -60.6403 2.1 31.9 -130.5 0.0321 5.5 ------ UNKNOWN
327.4136 -81.3953 2.1 42.6 -97.8 0.1455 5.4 ------ UNKNOWN
Search for UNKNOWN source R.A. = 262.9573 Dec. = -38.0993 (search radius of 3 degrees)
No bright source found.
Search for UNKNOWN source R.A. = 282.5712 Dec. = +1.9128 (search radius of 3 degrees)
No bright source found.
Search for UNKNOWN source R.A. = 327.4136 Dec. = -81.3953 (search radius of 3 degrees)
No bright source found.
Search for UNKNOWN source R.A. = 328.4702 Dec. = -19.5241 (search radius of 3 degrees)
No bright source found.
Search for UNKNOWN source R.A. = 356.8455 Dec. = -60.6403 (search radius of 3 degrees)
No bright source found.
Search for UNKNOWN source R.A. = 358.4287 Dec. = -28.6188 (search radius of 3 degrees)
No bright source found.
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/trigger1344131/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:
Thu Aug 21 07:00:13 EDT 2025