TDRSS scaled map for 1071488

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 01 Sep 21 15:05:56 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     1071488,   Seg_Num: 0
GRB_RA:          295.292d {+19h 41m 10s} (J2000),
                 296.037d {+19h 44m 09s} (current),
                 293.554d {+19h 34m 13s} (1950)
GRB_DEC:         -76.932d {-76d 55' 55"} (J2000),
                 -76.880d {-76d 52' 46"} (current),
                 -77.047d {-77d 02' 49"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=1136 [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:        19458 TJD;   244 DOY;   21/09/01
GRB_TIME:        54276.34 SOD {15:04:36.34} UT
GRB_PHI:         -44.64 [deg]
GRB_THETA:        47.22 [deg]
SOLN_STATUS:     0x13
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    10.87 [sigma]
MERIT_PARAMS:     +1  +0  +0  +6  +1  +0  +0  +0 +29  +0 
SUN_POSTN:       160.97d {+10h 43m 53s}   +8.04d {+08d 02' 39"}
SUN_DIST:        107.18 [deg]   Sun_angle= -9.0 [hr] (East of Sun)
MOON_POSTN:       95.30d {+06h 21m 13s}  +25.76d {+25d 45' 22"}
MOON_DIST:       127.91 [deg]
MOON_ILLUM:      29 [%]
GAL_COORDS:      317.58,-29.18 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      279.54,-54.33 [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 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 = 204.94,-17.55 [deg].  

GCN BAT Scaled Map Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 01 Sep 21 15:16:42 UT
NOTICE_TYPE:     Swift-BAT Scaled Map
TRIGGER_NUM:     1071488,   Seg_Num: 0
POINT_RA:          3.869d {+00h 15m 29s} (J2000)
POINT_DEC:       -39.152d {-39d 09' 07"} (J2000)
MAP_DATE:        19458 TJD;   244 DOY;   21/09/01
MAP_TIME:        54276.34 SOD {15:04:36.34} UT
TRIGGER_DUR:     64.000 [sec] 
SOLN_STATUS:     0x13
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    10.87 [sigma]
MAP_URL:         sw01071488000msbsm.fits
SUN_POSTN:       160.98d {+10h 43m 55s}   +8.04d {+08d 02' 29"}
MOON_POSTN:       95.40d {+06h 21m 37s}  +25.76d {+25d 45' 35"}
MOON_ILLUM:      29 [%]
GAL_COORDS:      332.61,-75.83 [deg] galactic lon,lat of the pointing direction
ECL_COORDS:      345.29,-36.88 [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) = (295.292, -76.932).
 

Search BAT source with the INTEGRAL catalog

known_source_INTEGRAL.sh 295.292 -76.932 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  35.1  -68.9   0.0222   0.1    0.0	SMC X-1                       
279.5847 -65.4276    0.0  52.7  -29.9   0.0488   0.1    0.0	ESO 103-035                   
 40.8638  -7.8206    3.3  45.6  175.2   0.6940   3.5 ------	UNKNOWN                       

Search for the BAT bright source catalog

# RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
#  [deg]    [deg]    ['] [deg]  [deg]                   [']
 40.8638  -7.8206    3.3  45.6  175.2   0.6940   3.5 ------	UNKNOWN                       
 
Search for UNKNOWN source R.A. = 40.8638 Dec. = -7.8206 (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]                   [']
 19.2729 -73.4422    0.0  35.1  -68.9   0.0904   0.6    0.0	SMC X-1                       
279.5847 -65.4276    0.0  52.7  -29.9   0.1068   0.4    0.0	ESO 103-035                   
312.4660 -15.2720    2.9  50.7   41.8   3.1507   4.0 ------	UNKNOWN                       
 40.6357  -5.0580    2.1  47.6  172.6   0.8782   5.5 ------	UNKNOWN                       
326.4165 -47.3046    2.9  28.2   -0.5   0.3474   4.0 ------	UNKNOWN                       
 34.2133 -21.3336    2.7  31.5 -176.9   0.3884   4.3 ------	UNKNOWN                       
  7.0718 -43.6032    3.6   5.1  -88.7   0.2288   3.2 ------	UNKNOWN                       
 48.4683 -48.7175    2.4  33.0 -119.6   0.6183   4.9 ------	UNKNOWN                       
 

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/trigger1071488/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:
Wed Sep  1 11:18:19 EDT 2021