TDRSS scaled map for 958141

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 24 Feb 20 03:25:47 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     958141,   Seg_Num: 0
GRB_RA:          248.794d {+16h 35m 11s} (J2000),
                 248.959d {+16h 35m 50s} (current),
                 248.385d {+16h 33m 32s} (1950)
GRB_DEC:         +41.675d {+41d 40' 31"} (J2000),
                 +41.635d {+41d 38' 05"} (current),
                 +41.777d {+41d 46' 37"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       11878 [cnts]    Image_Peak=291 [image_cnts]
TRIGGER_DUR:     4.096 [sec] 
TRIGGER_INDEX:   475     E_range: 25-100 keV
BKG_INTEN:       105869 [cnts]
BKG_TIME:        12231.51 SOD {03:23:51.51} UT
BKG_DUR:         40 [sec]
GRB_DATE:        18903 TJD;    55 DOY;   20/02/24
GRB_TIME:        12289.30 SOD {03:24:49.30} UT
GRB_PHI:         156.50 [deg]
GRB_THETA:         6.91 [deg]
SOLN_STATUS:     0x83
RATE_SIGNIF:     10.72 [sigma]
IMAGE_SIGNIF:    6.80 [sigma]
MERIT_PARAMS:     +1  +0  +0  +2  +2  -3  +0  +0  +8  +0 
SUN_POSTN:       336.82d {+22h 27m 16s}   -9.68d {-09d 41' 03"}
SUN_DIST:         94.83 [deg]   Sun_angle= 5.9 [hr] (West of Sun)
MOON_POSTN:      343.59d {+22h 54m 23s}  -11.91d {-11d 54' 33"}
MOON_DIST:       101.31 [deg]
MOON_ILLUM:      0 [%]
GAL_COORDS:       65.88, 42.50 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      234.18, 62.50 [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 = 349.94,20.64 [deg].  

GCN BAT Scaled Map Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 24 Feb 20 03:35:46 UT
NOTICE_TYPE:     Swift-BAT Scaled Map
TRIGGER_NUM:     958141,   Seg_Num: 0
POINT_RA:        250.226d {+16h 40m 54s} (J2000)
POINT_DEC:       +34.864d {+34d 51' 49"} (J2000)
MAP_DATE:        18903 TJD;    55 DOY;   20/02/24
MAP_TIME:        12289.30 SOD {03:24:49.30} UT
TRIGGER_DUR:     4.096 [sec] 
SOLN_STATUS:     0x83
RATE_SIGNIF:     10.72 [sigma]
IMAGE_SIGNIF:    6.80 [sigma]
MAP_URL:         sw00958141000msbsm.fits
SUN_POSTN:       336.82d {+22h 27m 17s}   -9.68d {-09d 40' 54"}
MOON_POSTN:      343.67d {+22h 54m 42s}  -11.88d {-11d 52' 49"}
MOON_ILLUM:      0 [%]
GAL_COORDS:       56.89, 40.88 [deg] galactic lon,lat of the pointing direction
ECL_COORDS:      240.01, 56.26 [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) = (248.794, +41.675).
 

Search BAT source with the INTEGRAL catalog

known_source_INTEGRAL.sh 248.794 +41.675 1.0
No source found
 

Results of batcelldetect

# RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
#  [deg]    [deg]    ['] [deg]  [deg]                   [']
213.3119  -3.2075    0.0  51.5   35.5   0.0245   0.5    0.0	NGC 5506                      
244.9795 -15.6402    0.0  50.7   -8.1  -0.0147  -0.7    0.0	Sco X-1                       
254.4576  35.3425    0.0   3.5 -113.9  -0.0113  -1.2    0.0	Her X-1                       
262.9342 -16.9617    0.0  53.2  -29.8   0.0901   2.5    0.0	GX 9+9                        
273.8000 -12.0833    0.0  52.0  -44.4   0.1043   1.3    0.0	4U 1812-12                    
278.7590  32.6973    0.0  23.7 -107.6  -0.0103  -0.8    0.0	3C 382                        
279.9896   5.0358    0.0  40.6  -64.1  -0.0225  -0.8    0.0	Ser X-1                       
287.4138   9.8292    0.0  42.1  -77.2   0.0899   1.6    0.0	4U 1907+09                    
288.5083   9.8883    0.0  42.9  -78.4   0.0915   1.4    0.0	IGR J19140+0951               
288.7983  10.9456    0.0  42.4  -79.8  -0.0673  -1.0    0.0	GRS 1915+105                  
297.3771  30.2067    0.0  39.7 -111.5  -0.0375  -1.2    0.0	KS 1947+300                   
298.9292  32.1000    0.0  40.3 -115.0  -0.0430  -1.3    0.0	4U 1954+31                    
299.5903  35.2016    0.0  40.0 -119.8   0.0242   1.0    0.0	Cyg X-1                       
299.8682  40.7339    0.0  39.1 -128.4  -0.0363  -1.9    0.0	Cyg A                         
308.0633  37.6375    0.0  46.0 -125.8  -0.0539  -1.2    0.0	EXO 2030+375                  
308.1103  40.9526    0.0  45.2 -130.3   0.0526   1.7    0.0	Cyg X-3                       
314.6979  41.7770    0.0  49.9 -132.9  -0.0280  -0.4    0.0	GRO J2058+42                  
321.1638  50.9739    0.0  52.2 -145.7  -0.0198  -0.5    0.0	IGR J21247+5058               
323.4320  51.1236    0.0  53.6 -146.3  -0.0132  -0.3    0.0	RX J2133.7+5107               
331.9808  54.5198    0.0  57.7 -151.8  -0.0709  -1.0    0.0	4U 2206+54                    
248.7805  41.6529    1.6   6.9  156.4   0.0665   7.2 ------	UNKNOWN                       
269.3695  54.1161    2.9  23.5 -165.7   0.0387   3.9 ------	UNKNOWN                       
297.0714  67.9689    1.9  42.2 -170.6   0.0926   6.0 ------	UNKNOWN                       
291.5042  14.3548    2.3  42.3  -86.2   0.3891   5.1 ------	UNKNOWN                       
290.2439  12.3775    2.0  42.6  -82.8   0.4003   5.7 ------	UNKNOWN                       

Search for the BAT bright source catalog

# RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
#  [deg]    [deg]    ['] [deg]  [deg]                   [']
244.9795 -15.6402    0.0  50.7   -8.1  -0.0147  -0.7    0.0	Sco X-1                       
254.4576  35.3425    0.0   3.5 -113.9  -0.0113  -1.2    0.0	Her X-1                       
268.3680  -1.4526    0.0  40.1  -43.5  -0.0445  -2.5    0.0	SW J1753.5-0127               
288.7983  10.9456    0.0  42.4  -79.8  -0.0675  -1.0    0.0	GRS 1915+105                  
299.5903  35.2016    0.0  40.0 -119.8   0.0242   1.0    0.0	Cyg X-1                       
308.1103  40.9526    0.0  45.2 -130.3   0.0526   1.7    0.0	Cyg X-3                       
248.7805  41.6529    1.6   6.9  156.4   0.0665   7.2 ------	UNKNOWN                       
269.3695  54.1161    2.9  23.5 -165.7   0.0387   3.9 ------	UNKNOWN                       
297.0714  67.9689    1.9  42.2 -170.6   0.0926   6.0 ------	UNKNOWN                       
291.5042  14.3548    2.3  42.3  -86.2   0.3891   5.1 ------	UNKNOWN                       
290.2439  12.3775    2.0  42.6  -82.8   0.4005   5.7 ------	UNKNOWN                       
 
Search for UNKNOWN source R.A. = 248.7805 Dec. = +41.6529 (search radius of 3 degrees)
No bright source found.
 
Search for UNKNOWN source R.A. = 269.3695 Dec. = +54.1161 (search radius of 3 degrees)
No bright source found.
 
Search for UNKNOWN source R.A. = 290.2439 Dec. = +12.3775 (search radius of 3 degrees)
No bright source found.
 
Search for UNKNOWN source R.A. = 291.5042 Dec. = +14.3548 (search radius of 3 degrees)
No bright source found.
 
Search for UNKNOWN source R.A. = 297.0713 Dec. = +67.9689 (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/trigger958141/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 Feb 23 22:37:17 EST 2020