TDRSS scaled map for 992099

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 19 Aug 20 15:44:59 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     992099,   Seg_Num: 0
GRB_RA:           21.428d {+01h 25m 43s} (J2000),
                  21.776d {+01h 27m 06s} (current),
                  20.592d {+01h 22m 22s} (1950)
GRB_DEC:         +63.048d {+63d 02' 52"} (J2000),
                 +63.155d {+63d 09' 17"} (current),
                 +62.788d {+62d 47' 17"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       6478 [cnts]    Image_Peak=250 [image_cnts]
TRIGGER_DUR:     2.048 [sec] 
TRIGGER_INDEX:   262     E_range: 25-100 keV
BKG_INTEN:       63977 [cnts]
BKG_TIME:        56598.51 SOD {15:43:18.51} UT
BKG_DUR:         24 [sec]
GRB_DATE:        19080 TJD;   232 DOY;   20/08/19
GRB_TIME:        56632.88 SOD {15:43:52.88} UT
GRB_PHI:         -167.72 [deg]
GRB_THETA:        22.30 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     11.09 [sigma]
IMAGE_SIGNIF:    7.88 [sigma]
MERIT_PARAMS:     +1  +0  +0  +1  +2  -2  +0  +1  +8  +0 
SUN_POSTN:       149.32d {+09h 57m 17s}  +12.47d {+12d 28' 16"}
SUN_DIST:         94.36 [deg]   Sun_angle= 8.5 [hr] (West of Sun)
MOON_POSTN:      158.04d {+10h 32m 10s}  +14.17d {+14d 10' 18"}
MOON_DIST:        95.62 [deg]
MOON_ILLUM:      0 [%]
GAL_COORDS:      126.80,  0.43 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:       50.21, 48.76 [deg] ecliptic lon,lat of the burst (or transient)
COMMENTS:        SWIFT-BAT GRB Coordinates.  
COMMENTS:        This Notice was delayed by more than 60 sec past the end of the trigger integration interval;  
COMMENTS:        probably due to it occurring during a Malindi downlink session.  
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 = 175.88,19.76 [deg].  

GCN BAT Scaled Map Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 19 Aug 20 15:54:29 UT
NOTICE_TYPE:     Swift-BAT Scaled Map
TRIGGER_NUM:     992099,   Seg_Num: 0
POINT_RA:         35.621d {+02h 22m 29s} (J2000)
POINT_DEC:       +42.355d {+42d 21' 16"} (J2000)
MAP_DATE:        19080 TJD;   232 DOY;   20/08/19
MAP_TIME:        56632.88 SOD {15:43:52.88} UT
TRIGGER_DUR:     2.048 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     11.09 [sigma]
IMAGE_SIGNIF:    7.88 [sigma]
MAP_URL:         sw00992099000msbsm.fits
SUN_POSTN:       149.33d {+09h 57m 19s}  +12.47d {+12d 28' 09"}
MOON_POSTN:      158.13d {+10h 32m 32s}  +14.14d {+14d 08' 21"}
MOON_ILLUM:      0 [%]
GAL_COORDS:      140.37,-17.41 [deg] galactic lon,lat of the pointing direction
ECL_COORDS:       47.82, 26.55 [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) = (21.428, +63.048).
 

Search BAT source with the INTEGRAL catalog

known_source_INTEGRAL.sh 21.428 +63.048 1.0
No source found
 

Results of batcelldetect

# RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
#  [deg]    [deg]    ['] [deg]  [deg]                   [']
  7.2036  59.2894    0.0  24.3  173.2   0.0003   0.0    0.0	V709 Cas                      
 19.5112  65.2916    0.0  24.7 -166.8  -0.0060  -0.8    0.0	4U 0114+65                    
 52.8001  43.9046    0.0  12.6  -73.6  -0.0073  -0.9    0.0	GK Per                        
 53.7495  53.1732    0.0  16.2 -108.8   0.0156   1.9    0.0	V0332+53                      
 58.8458  31.0497    0.0  21.7  -36.9   0.0059   0.7    0.0	X Per                         
 83.6332  22.0145    0.0  44.7  -49.1  -0.0553  -1.9    0.0	Crab                          
 93.9015  71.0375    0.0  40.2 -125.4   0.0170   0.9    0.0	Mkn 3                         
321.1638  50.9739    0.0  49.6  156.5   0.0119   0.4    0.0	IGR J21247+5058               
323.4320  51.1236    0.0  48.2  156.1   0.0213   0.8    0.0	RX J2133.7+5107               
326.1717  38.3217    0.0  51.6  139.7  -0.0723  -0.7    0.0	Cyg X-2                       
331.9808  54.5197    0.0  42.4  158.8  -0.0184  -1.1    0.0	4U 2206+54                    
350.9671  42.1830    0.0  32.7  134.5  -0.0036  -0.3    0.0	1ES 2321+419                  
358.8486  14.8468    1.9  41.9   89.5   0.2851   6.0 ------	UNKNOWN                       
 21.4944  63.0484    1.8  22.3 -167.7   0.0492   6.4 ------	UNKNOWN                       
 57.6414  56.5698    1.8  20.0 -113.6   0.0580   6.4 ------	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  44.7  -49.1  -0.0553  -1.9    0.0	Crab                          
326.1717  38.3217    0.0  51.6  139.7  -0.0723  -0.7    0.0	Cyg X-2                       
358.8486  14.8468    1.9  41.9   89.5   0.2851   6.0 ------	UNKNOWN                       
 21.4944  63.0484    1.8  22.3 -167.7   0.0491   6.4 ------	UNKNOWN                       
 57.6415  56.5698    1.8  20.0 -113.6   0.0580   6.4 ------	UNKNOWN                       
 
Search for UNKNOWN source R.A. = 21.4944 Dec. = +63.0484 (search radius of 3 degrees)
No bright source found.
 
Search for UNKNOWN source R.A. = 57.6415 Dec. = +56.5698 (search radius of 3 degrees)
No bright source found.
 
Search for UNKNOWN source R.A. = 358.8486 Dec. = +14.8468 (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/trigger992099/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 Aug 19 11:55:13 EDT 2020