TDRSS scaled map for 1404904

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 17 Oct 25 08:41:02 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     1404904,   Seg_Num: 0
GRB_RA:          335.386d {+22h 21m 33s} (J2000),
                 335.709d {+22h 22m 50s} (current),
                 334.760d {+22h 19m 02s} (1950)
GRB_DEC:          +7.051d {+07d 03' 02"} (J2000),
                  +7.181d {+07d 10' 53"} (current),
                  +6.798d {+06d 47' 53"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       2728 [cnts]    Image_Peak=190 [image_cnts]
TRIGGER_DUR:     1.024 [sec] 
TRIGGER_INDEX:   146     E_range: 25-100 keV
BKG_INTEN:       15473 [cnts]
BKG_TIME:        31227.48 SOD {08:40:27.48} UT
BKG_DUR:         8 [sec]
GRB_DATE:        20965 TJD;   290 DOY;   25/10/17
GRB_TIME:        31244.63 SOD {08:40:44.63} UT
GRB_PHI:          -0.87 [deg]
GRB_THETA:        21.09 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     15.71 [sigma]
IMAGE_SIGNIF:    9.52 [sigma]
MERIT_PARAMS:     +1  +0  +0  +0  +2  +0  +0  +0 +68  +0 
SUN_POSTN:       202.44d {+13h 29m 45s}   -9.39d {-09d 23' 39"}
SUN_DIST:        133.74 [deg]   Sun_angle= -8.9 [hr] (East of Sun)
MOON_POSTN:      159.74d {+10h 38m 58s}   +9.56d {+09d 33' 26"}
MOON_DIST:       162.79 [deg]
MOON_ILLUM:      16 [%]
GAL_COORDS:       70.73,-40.17 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      339.89, 16.08 [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:        This trigger occurred at longitude,latitude = 169.41,20.14 [deg].  

GCN BAT Scaled Map Notice


Scaled map image

The green circle (6 arcmin radius) is the BAT position (RA, Dec) = (335.386, +7.051).
 

Search BAT source with the INTEGRAL catalog

known_source_INTEGRAL.sh 335.386 +7.051 1.0
No source found
 

Results of batcelldetect

# RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
#  [deg]    [deg]    ['] [deg]  [deg]                   [']
322.4929  12.1674    0.0  34.0  -10.8   0.0067   1.2    0.0	4U 2129+12                    
326.1717  38.3217    0.0  51.7   18.7   0.0057   0.3    0.0	Cyg X-2                       
343.4906  16.1482    0.0  25.4   28.1   0.0076   1.5    0.0	3C 454.3                      
350.9671  42.1830    0.0  50.6   43.4  -0.0172  -0.4    0.0	1ES 2321+419                  
 17.8150  13.7294    2.3  35.6   94.0   0.0547   5.0 ------	UNKNOWN                       
 32.0877 -39.2747    2.3  48.8  178.4   0.0509   5.1 ------	UNKNOWN                       
335.3929   7.0524    1.2  21.1   -0.9   0.0442   9.9 ------	UNKNOWN                       
  9.7980 -60.8117    2.4  54.5 -149.6   0.1027   4.9 ------	UNKNOWN                       

Search for the BAT bright source catalog

# RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
#  [deg]    [deg]    ['] [deg]  [deg]                   [']
326.1717  38.3217    0.0  51.7   18.7   0.0057   0.3    0.0	Cyg X-2                       
 17.8150  13.7294    2.3  35.6   94.0   0.0547   5.0 ------	UNKNOWN                       
 32.0877 -39.2747    2.3  48.8  178.4   0.0509   5.1 ------	UNKNOWN                       
335.3929   7.0524    1.2  21.1   -0.9   0.0442   9.9 ------	UNKNOWN                       
  9.7980 -60.8117    2.4  54.5 -149.6   0.1027   4.9 ------	UNKNOWN                       
 
Search for UNKNOWN source R.A. = 9.7980 Dec. = -60.8117 (search radius of 3 degrees)
No bright source found.
 
Search for UNKNOWN source R.A. = 17.8150 Dec. = +13.7294 (search radius of 3 degrees)
No bright source found.
 
Search for UNKNOWN source R.A. = 32.0877 Dec. = -39.2747 (search radius of 3 degrees)
No bright source found.
 
Search for UNKNOWN source R.A. = 335.3929 Dec. = +7.0524 (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/trigger1404904/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:
Fri Oct 17 04:55:12 EDT 2025