TDRSS scaled map for 1037339

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 18 Mar 21 03:55:17 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     1037339,   Seg_Num: 0
GRB_RA:           33.930d {+02h 15m 43s} (J2000),
                  34.151d {+02h 16m 36s} (current),
                  33.410d {+02h 13m 38s} (1950)
GRB_DEC:         -37.789d {-37d 47' 21"} (J2000),
                 -37.692d {-37d 41' 29"} (current),
                 -38.021d {-38d 01' 15"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       7325 [cnts]    Image_Peak=242 [image_cnts]
TRIGGER_DUR:     3.072 [sec] 
TRIGGER_INDEX:   474     E_range: 25-100 keV
BKG_INTEN:       65114 [cnts]
BKG_TIME:        14029.31 SOD {03:53:49.31} UT
BKG_DUR:         32 [sec]
GRB_DATE:        19291 TJD;    77 DOY;   21/03/18
GRB_TIME:        14071.68 SOD {03:54:31.68} UT
GRB_PHI:         -152.43 [deg]
GRB_THETA:        30.47 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     11.26 [sigma]
IMAGE_SIGNIF:    7.72 [sigma]
MERIT_PARAMS:     +1  +0  +0  +2  +2  -2  +0  +0 -64  +0 
SUN_POSTN:       357.96d {+23h 51m 51s}   -0.88d {-00d 53' 00"}
SUN_DIST:         49.61 [deg]   Sun_angle= -2.4 [hr] (East of Sun)
MOON_POSTN:       48.31d {+03h 13m 15s}  +15.91d {+15d 54' 37"}
MOON_DIST:        55.23 [deg]
MOON_ILLUM:      20 [%]
GAL_COORDS:      249.28,-69.34 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:       13.79,-47.53 [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 = 181.38,11.18 [deg].  

GCN BAT Scaled Map Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 18 Mar 21 04:06:00 UT
NOTICE_TYPE:     Swift-BAT Scaled Map
TRIGGER_NUM:     1037339,   Seg_Num: 0
POINT_RA:         50.365d {+03h 21m 28s} (J2000)
POINT_DEC:       -11.126d {-11d 07' 34"} (J2000)
MAP_DATE:        19291 TJD;    77 DOY;   21/03/18
MAP_TIME:        14071.68 SOD {03:54:31.68} UT
TRIGGER_DUR:     3.072 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     11.26 [sigma]
IMAGE_SIGNIF:    7.72 [sigma]
MAP_URL:         sw01037339000msbsm.fits
SUN_POSTN:       357.97d {+23h 51m 52s}   -0.88d {-00d 52' 49"}
MOON_POSTN:       48.40d {+03h 13m 36s}  +15.94d {+15d 56' 25"}
MOON_ILLUM:      20 [%]
GAL_COORDS:      195.88,-51.33 [deg] galactic lon,lat of the pointing direction
ECL_COORDS:       44.57,-28.53 [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) = (33.930, -37.789).
 

Search BAT source with the INTEGRAL catalog

known_source_INTEGRAL.sh 33.930 -37.789 1.0
No source found
 

Results of batcelldetect

# RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
#  [deg]    [deg]    ['] [deg]  [deg]                   [']
 52.8001  43.9046    0.0  55.1    3.5   0.0586   1.5    0.0	GK Per                        
 58.8458  31.0497    0.0  42.9   12.1  -0.0054  -0.4    0.0	X Per                         
 76.4194 -23.8414    0.0  27.8  122.1  -0.0089  -0.9    0.0	XSS J05054-2348               
 83.6332  22.0145    0.0  46.5   45.9  -0.0860  -2.1    0.0	Crab                          
 88.0474  -7.4562    0.0  37.3   89.1   0.0198   0.8    0.0	NGC 2110                      
 82.4473  25.2516    2.3  48.0   41.7   0.2137   5.0 ------	UNKNOWN                       
 83.4319 -20.9102    1.6  33.2  112.8   0.0981   7.2 ------	UNKNOWN                       
 81.6900 -33.3814    2.7  36.3  134.2   0.0579   4.2 ------	UNKNOWN                       
 69.1668 -68.3283    2.4  58.5  173.4   0.5304   4.8 ------	UNKNOWN                       
 38.5420 -37.7167    2.4  28.6 -158.8   0.0379   4.7 ------	UNKNOWN                       
 33.9049 -37.7576    1.6  30.5 -152.4   0.0596   7.4 ------	UNKNOWN                       

Search for the BAT bright source catalog

# RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
#  [deg]    [deg]    ['] [deg]  [deg]                   [']
 83.6332  22.0145    0.0  46.5   45.9  -0.0860  -2.1    0.0	Crab                          
 82.4473  25.2516    2.3  48.0   41.7   0.2137   5.0 ------	UNKNOWN                       
 83.4319 -20.9102    1.6  33.2  112.8   0.0981   7.2 ------	UNKNOWN                       
 81.6900 -33.3814    2.7  36.3  134.2   0.0579   4.2 ------	UNKNOWN                       
 69.1668 -68.3283    2.4  58.5  173.4   0.5304   4.8 ------	UNKNOWN                       
 38.5420 -37.7167    2.4  28.6 -158.8   0.0379   4.7 ------	UNKNOWN                       
 33.9049 -37.7576    1.6  30.5 -152.4   0.0596   7.4 ------	UNKNOWN                       
 
Search for UNKNOWN source R.A. = 33.9049 Dec. = -37.7576 (search radius of 3 degrees)
No bright source found.
 
Search for UNKNOWN source R.A. = 38.5420 Dec. = -37.7167 (search radius of 3 degrees)
No bright source found.
 
Search for UNKNOWN source R.A. = 69.1668 Dec. = -68.3283 (search radius of 3 degrees)
No bright source found.
 
Search for UNKNOWN source R.A. = 81.6900 Dec. = -33.3814 (search radius of 3 degrees)
No bright source found.
 
Search for UNKNOWN source R.A. = 82.4473 Dec. = +25.2516 (search radius of 3 degrees)
No bright source found.
 
Search for UNKNOWN source R.A. = 83.4319 Dec. = -20.9102 (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/trigger1037339/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 Mar 18 00:07:17 EDT 2021