TDRSS scaled map for 1040345

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 03 Apr 21 08:27:32 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     1040345,   Seg_Num: 0
GRB_RA:            2.767d {+00h 11m 04s} (J2000),
                   3.035d {+00h 12m 08s} (current),
                   2.134d {+00h 08m 32s} (1950)
GRB_DEC:         -32.999d {-32d 59' 56"} (J2000),
                 -32.881d {-32d 52' 51"} (current),
                 -33.277d {-33d 16' 37"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       3507 [cnts]    Image_Peak=173 [image_cnts]
TRIGGER_DUR:     1.024 [sec] 
TRIGGER_INDEX:   137     E_range: 15-50 keV
BKG_INTEN:       22667 [cnts]
BKG_TIME:        30421.22 SOD {08:27:01.22} UT
BKG_DUR:         8 [sec]
GRB_DATE:        19307 TJD;    93 DOY;   21/04/03
GRB_TIME:        30433.95 SOD {08:27:13.95} UT
GRB_PHI:         -113.49 [deg]
GRB_THETA:        20.16 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     10.58 [sigma]
IMAGE_SIGNIF:    7.52 [sigma]
MERIT_PARAMS:     +1  +0  +0  +0  +1  -2 -100  +0 -77  +0 
SUN_POSTN:        12.71d {+00h 50m 51s}   +5.45d {+05d 26' 53"}
SUN_DIST:         39.41 [deg]   Sun_angle= 0.6 [hr] (West of Sun)
MOON_POSTN:      270.03d {+18h 00m 07s}  -24.85d {-24d 50' 59"}
MOON_DIST:        79.15 [deg]
MOON_ILLUM:      62 [%]
GAL_COORDS:      356.57,-79.48 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      347.91,-31.05 [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 = 53.22,-12.86 [deg].  

GCN BAT Scaled Map Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 03 Apr 21 08:36:33 UT
NOTICE_TYPE:     Swift-BAT Scaled Map
TRIGGER_NUM:     1040345,   Seg_Num: 0
POINT_RA:         11.817d {+00h 47m 16s} (J2000)
POINT_DEC:       -52.059d {-52d 03' 33"} (J2000)
MAP_DATE:        19307 TJD;    93 DOY;   21/04/03
MAP_TIME:        30433.95 SOD {08:27:13.95} UT
TRIGGER_DUR:     1.024 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     10.58 [sigma]
IMAGE_SIGNIF:    7.52 [sigma]
MAP_URL:         sw01040345000msbsm.fits
SUN_POSTN:        12.72d {+00h 50m 52s}   +5.45d {+05d 27' 01"}
MOON_POSTN:      270.13d {+18h 00m 30s}  -24.86d {-24d 51' 26"}
MOON_ILLUM:      62 [%]
GAL_COORDS:      304.45,-65.06 [deg] galactic lon,lat of the pointing direction
ECL_COORDS:      341.77,-50.68 [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) = (2.767, -32.999).
 

Search BAT source with the INTEGRAL catalog

known_source_INTEGRAL.sh 2.767 -32.999 1.0
4U0009-33       (   2.933 , -33.622 )     delta= 0.638  
 

Results of batcelldetect

# RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
#  [deg]    [deg]    ['] [deg]  [deg]                   [']
 19.2729 -73.4422    0.0  21.6   83.3   0.0001   0.0    0.0	SMC X-1                       
 76.4194 -23.8414    0.0  55.9   -5.2   0.0022   0.1    0.0	XSS J05054-2348               
 83.1921 -66.3675    0.0  36.7   49.6  -0.0016  -0.1    0.0	LMC X-4                       
279.5847 -65.4276    0.0  45.0  125.1  -0.0203  -0.9    0.0	ESO 103-035                   
 53.1849 -62.2044    2.2  24.1   40.1   0.0287   5.2 ------	UNKNOWN                       
 61.6404 -36.9527    2.3  37.7   -4.4   0.0322   5.0 ------	UNKNOWN                       
  2.8225 -32.9741    1.5  20.2 -113.3   0.0455   7.5 ------	UNKNOWN                       

Search for the BAT bright source catalog

# RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
#  [deg]    [deg]    ['] [deg]  [deg]                   [']
 53.1849 -62.2044    2.2  24.1   40.1   0.0287   5.2 ------	UNKNOWN                       
 61.6404 -36.9527    2.3  37.7   -4.4   0.0322   5.0 ------	UNKNOWN                       
  2.8225 -32.9741    1.5  20.2 -113.3   0.0455   7.5 ------	UNKNOWN                       
 
Search for UNKNOWN source R.A. = 2.8225 Dec. = -32.9741 (search radius of 3 degrees)
No bright source found.
 
Search for UNKNOWN source R.A. = 53.1849 Dec. = -62.2044 (search radius of 3 degrees)
No bright source found.
 
Search for UNKNOWN source R.A. = 61.6404 Dec. = -36.9527 (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/trigger1040345/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:
Sat Apr  3 04:38:16 EDT 2021