TDRSS scaled map for 820513

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 31 Mar 18 15:39:16 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     820513,   Seg_Num: 0
GRB_RA:          196.820d {+13h 07m 17s} (J2000),
                 196.999d {+13h 08m 00s} (current),
                 196.328d {+13h 05m 19s} (1950)
GRB_DEC:         +61.725d {+61d 43' 30"} (J2000),
                 +61.628d {+61d 37' 40"} (current),
                 +61.992d {+61d 59' 31"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       7525 [cnts]    Image_Peak=250 [image_cnts]
TRIGGER_DUR:     2.048 [sec] 
TRIGGER_INDEX:   264     E_range: 25-100 keV
BKG_INTEN:       69352 [cnts]
BKG_TIME:        56283.28 SOD {15:38:03.28} UT
BKG_DUR:         24 [sec]
GRB_DATE:        18208 TJD;    90 DOY;   18/03/31
GRB_TIME:        56319.32 SOD {15:38:39.32} UT
GRB_PHI:         -67.56 [deg]
GRB_THETA:        34.35 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     21.67 [sigma]
IMAGE_SIGNIF:    9.48 [sigma]
MERIT_PARAMS:     +1  +0  +0  +1  +2  +0  +0  +0 +40  +0 
SUN_POSTN:        10.00d {+00h 40m 00s}   +4.30d {+04d 18' 15"}
SUN_DIST:        113.85 [deg]   Sun_angle= 11.5 [hr] (West of Sun)
MOON_POSTN:      193.25d {+12h 53m 00s}   -0.89d {-00d 53' 36"}
MOON_DIST:        62.59 [deg]
MOON_ILLUM:      100 [%]
GAL_COORDS:      119.64, 55.30 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      153.65, 59.60 [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 = 51.62,-4.01 [deg].  

GCN BAT Scaled Map Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 31 Mar 18 15:47:33 UT
NOTICE_TYPE:     Swift-BAT Scaled Map
TRIGGER_NUM:     820513,   Seg_Num: 0
POINT_RA:        179.857d {+11h 59m 26s} (J2000)
POINT_DEC:       +29.242d {+29d 14' 30"} (J2000)
MAP_DATE:        18208 TJD;    90 DOY;   18/03/31
MAP_TIME:        56319.32 SOD {15:38:39.32} UT
TRIGGER_DUR:     2.048 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     21.67 [sigma]
IMAGE_SIGNIF:    9.48 [sigma]
MAP_URL:         sw00820513000msbsm.fits
SUN_POSTN:        10.01d {+00h 40m 01s}   +4.31d {+04d 18' 23"}
MOON_POSTN:      193.32d {+12h 53m 17s}   -0.92d {-00d 55' 14"}
MOON_ILLUM:      100 [%]
GAL_COORDS:      199.45, 78.35 [deg] galactic lon,lat of the pointing direction
ECL_COORDS:      167.32, 26.57 [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) = (196.820, +61.725).
 

Search BAT source with the INTEGRAL catalog

known_source_INTEGRAL.sh 196.820 +61.725 1.0
No source found
 

Results of batcelldetect

# RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
#  [deg]    [deg]    ['] [deg]  [deg]                   [']
133.6934  39.5386    0.0  39.0 -143.8   0.0119   0.6    0.0	NGC 2691                      
169.5454  48.0369    0.0  20.4 -101.8   0.0058   0.4    0.0	XTE J1118+480                 
182.6357  39.4057    0.0  10.4  -69.8   0.0020   0.2    0.0	NGC 4151                      
186.4448  12.6621    0.0  17.7   76.7  -0.0068  -0.6    0.0	NGC 4388                      
187.2779   2.0524    0.0  28.1   82.4  -0.0198  -1.3    0.0	3C 273                        
213.3119  -3.2075    0.0  45.6   47.9  -0.0508  -1.3    0.0	NGC 5506                      
221.2114  -4.5727    2.0  52.1   41.7   0.4142   5.6 ------	UNKNOWN                       
228.0154  26.8894    2.5  42.3   -0.6   0.0760   4.6 ------	UNKNOWN                       
196.8256  61.7241    1.1  34.4  -67.6   0.2221  10.1 ------	UNKNOWN                       

Search for the BAT bright source catalog

# RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
#  [deg]    [deg]    ['] [deg]  [deg]                   [']
221.2114  -4.5727    2.0  52.1   41.7   0.4142   5.6 ------	UNKNOWN                       
228.0154  26.8894    2.5  42.3   -0.6   0.0760   4.6 ------	UNKNOWN                       
196.8256  61.7241    1.1  34.4  -67.6   0.2221  10.1 ------	UNKNOWN                       
 
Search for UNKNOWN source R.A. = 196.8256 Dec. = +61.7241 (search radius of 3 degrees)
No bright source found.
 
Search for UNKNOWN source R.A. = 221.2114 Dec. = -4.5727 (search radius of 3 degrees)
No bright source found.
 
Search for UNKNOWN source R.A. = 228.0154 Dec. = +26.8894 (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/trigger820513/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 Mar 31 11:48:16 EDT 2018