TDRSS scaled map for 1186908

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 24 Aug 23 02:25:41 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     1186908,   Seg_Num: 0
GRB_RA:           83.533d {+05h 34m 08s} (J2000),
                  83.887d {+05h 35m 33s} (current),
                  82.783d {+05h 31m 08s} (1950)
GRB_DEC:         +21.609d {+21d 36' 33"} (J2000),
                 +21.624d {+21d 37' 25"} (current),
                 +21.576d {+21d 34' 34"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=3876 [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:        20180 TJD;   236 DOY;   23/08/24
GRB_TIME:        8664.11 SOD {02:24:24.11} UT
GRB_PHI:         131.90 [deg]
GRB_THETA:        11.58 [deg]
SOLN_STATUS:     0x413
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    15.98 [sigma]
MERIT_PARAMS:     +1  +0  +0  +6  +1  +4  +0  +1 -39  +0 
SUN_POSTN:       152.75d {+10h 11m 01s}  +11.22d {+11d 13' 28"}
SUN_DIST:         66.39 [deg]   Sun_angle= 4.6 [hr] (West of Sun)
MOON_POSTN:      233.90d {+15h 35m 35s}  -22.10d {-22d 05' 43"}
MOON_DIST:       152.21 [deg]
MOON_ILLUM:      47 [%]
GAL_COORDS:      184.85, -6.08 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:       83.99, -1.70 [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 = 96.55,-12.73 [deg].  
COMMENTS:           
COMMENTS:        This trigger occured while the StarTracker had lost lock, so it is possibly bogus.  

GCN BAT Scaled Map Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 24 Aug 23 02:34:58 UT
NOTICE_TYPE:     Swift-BAT Scaled Map
TRIGGER_NUM:     1186908,   Seg_Num: 0
POINT_RA:         94.176d {+06h 16m 42s} (J2000)
POINT_DEC:       +15.892d {+15d 53' 31"} (J2000)
MAP_DATE:        20180 TJD;   236 DOY;   23/08/24
MAP_TIME:        8664.11 SOD {02:24:24.11} UT
TRIGGER_DUR:     64.000 [sec] 
SOLN_STATUS:     0x413
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    15.98 [sigma]
MAP_URL:         sw01186908000msbsm.fits
SUN_POSTN:       152.76d {+10h 11m 02s}  +11.22d {+11d 13' 20"}
MOON_POSTN:      233.98d {+15h 35m 56s}  -22.12d {-22d 07' 17"}
MOON_ILLUM:      47 [%]
GAL_COORDS:      194.88, -0.25 [deg] galactic lon,lat of the pointing direction
ECL_COORDS:       94.05, -7.49 [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) = (83.533, +21.609).
 

Search BAT source with the INTEGRAL catalog

known_source_INTEGRAL.sh 83.533 +21.609 1.0
Crab            (  83.630 ,  22.010 )     delta= 0.411  
 

Results of batcelldetect

# RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
#  [deg]    [deg]    ['] [deg]  [deg]                   [']
 52.8001  43.9046    0.0  44.8  148.1  -0.2906  -1.2    0.0	GK Per                        
 53.7495  53.1732    0.0  48.9  159.6   0.2194   0.7    0.0	V0332+53                      
 58.8458  31.0497    0.0  35.6  132.3  -0.1737  -0.8    0.0	X Per                         
 76.4194 -23.8414    0.0  43.3   34.6   0.1794   0.8    0.0	XSS J05054-2348               
 83.6332  22.0145    0.0  11.7  133.9  -0.0847  -0.8    0.0	Crab                          
 88.0474  -7.4562    0.0  24.1   25.7   0.0756   0.6    0.0	NGC 2110                      
 93.9014  71.0375    0.0  55.2 -169.5  -0.3070  -0.8    0.0	Mkn 3                         
 94.2804   9.1369    0.0   6.7    9.8   0.1600   1.4    0.0	4U 0614+091                   
133.6934  39.5386    0.0  41.7 -121.8  -0.0395  -0.1    0.0	NGC 2691                      
 79.6843 -21.9659    3.9  40.4   31.6   0.5092   3.0 ------	UNKNOWN                       
 57.3893  48.5546    3.5  44.4  156.1   0.8133   3.3 ------	UNKNOWN                       
106.5355 -31.5635    3.1  48.9   -3.4   0.8457   3.7 ------	UNKNOWN                       
109.3810  73.2513    3.9  58.0 -164.2   1.5867   2.9 ------	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  11.7  133.9  -0.0847  -0.8    0.0	Crab                          
 79.6843 -21.9659    3.9  40.4   31.6   0.5092   3.0 ------	UNKNOWN                       
 57.3893  48.5546    3.5  44.4  156.1   0.8133   3.3 ------	UNKNOWN                       
106.5355 -31.5635    3.1  48.9   -3.4   0.8457   3.7 ------	UNKNOWN                       
109.3810  73.2513    3.9  58.0 -164.2   1.5867   2.9 ------	UNKNOWN                       
 
Search for UNKNOWN source R.A. = 57.3893 Dec. = +48.5546 (search radius of 3 degrees)
No bright source found.
 
Search for UNKNOWN source R.A. = 79.6843 Dec. = -21.9659 (search radius of 3 degrees)
No bright source found.
 
Search for UNKNOWN source R.A. = 106.5355 Dec. = -31.5635 (search radius of 3 degrees)
No bright source found.
 
Search for UNKNOWN source R.A. = 109.3810 Dec. = +73.2513 (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]                   [']
 

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/trigger1186908/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 23 22:36:09 EDT 2023