TDRSS scaled map for 1212789

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 03 Feb 24 18:56:12 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     1212789,   Seg_Num: 0
GRB_RA:           84.294d {+05h 37m 11s} (J2000),
                  84.657d {+05h 38m 38s} (current),
                  83.541d {+05h 34m 10s} (1950)
GRB_DEC:         +22.160d {+22d 09' 35"} (J2000),
                 +22.173d {+22d 10' 21"} (current),
                 +22.130d {+22d 07' 48"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=3697 [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:        20343 TJD;    34 DOY;   24/02/03
GRB_TIME:        67839.15 SOD {18:50:39.15} UT
GRB_PHI:          84.66 [deg]
GRB_THETA:         0.20 [deg]
SOLN_STATUS:     0x413
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    15.84 [sigma]
MERIT_PARAMS:     +1  +0  +0  +6  +1  +4  +0  +1 +64  +0 
SUN_POSTN:       316.90d {+21h 07m 36s}  -16.50d {-16d 29' 53"}
SUN_DIST:        130.61 [deg]   Sun_angle= -8.5 [hr] (East of Sun)
MOON_POSTN:      230.55d {+15h 22m 12s}  -21.67d {-21d 40' 20"}
MOON_DIST:       148.42 [deg]
MOON_ILLUM:      42 [%]
GAL_COORDS:      184.76, -5.19 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:       84.72, -1.18 [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 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 = 90.47,20.62 [deg].  

GCN BAT Scaled Map Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 03 Feb 24 19:03:49 UT
NOTICE_TYPE:     Swift-BAT Scaled Map
TRIGGER_NUM:     1212789,   Seg_Num: 0
POINT_RA:         84.080d {+05h 36m 19s} (J2000)
POINT_DEC:       +22.117d {+22d 07' 02"} (J2000)
MAP_DATE:        20343 TJD;    34 DOY;   24/02/03
MAP_TIME:        67839.15 SOD {18:50:39.15} UT
TRIGGER_DUR:     64.000 [sec] 
SOLN_STATUS:     0x413
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    15.84 [sigma]
MAP_URL:         sw01212789000msbsm.fits
SUN_POSTN:       316.91d {+21h 07m 38s}  -16.50d {-16d 29' 48"}
MOON_POSTN:      230.62d {+15h 22m 29s}  -21.69d {-21d 41' 38"}
MOON_ILLUM:      42 [%]
GAL_COORDS:      184.69, -5.38 [deg] galactic lon,lat of the pointing direction
ECL_COORDS:       84.52, -1.21 [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) = (84.294, +22.160).
 

Search BAT source with the INTEGRAL catalog

known_source_INTEGRAL.sh 84.294 +22.160 1.0
Crab            (  83.630 ,  22.010 )     delta= 0.633  
 

Results of batcelldetect

# RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
#  [deg]    [deg]    ['] [deg]  [deg]                   [']
 19.5112  65.2916    0.0  59.4  -22.4   1.9826   1.6    0.0	4U 0114+65                    
 52.8001  43.9046    0.0  33.7  -38.8  -0.3568  -1.3    0.0	GK Per                        
 53.7495  53.1732    0.0  38.7  -25.4  -0.1571  -0.7    0.0	V0332+53                      
 58.8458  31.0497    0.0  24.2  -59.5   0.1454   0.7    0.0	X Per                         
 76.4194 -23.8414    0.0  46.6 -166.8   0.0430   0.2    0.0	XSS J05054-2348               
 83.6332  22.0145    0.0   0.4 -101.8  -0.0702  -0.6    0.0	Crab                          
 88.0474  -7.4562    0.0  29.8  175.6  -0.0178  -0.1    0.0	NGC 2110                      
 93.9015  71.0375    0.0  49.2    7.8  -0.1905  -0.6    0.0	Mkn 3                         
 94.2804   9.1369    0.0  16.3  144.9  -0.0068  -0.0    0.0	4U 0614+091                   
133.6934  39.5386    0.0  45.4   59.2  -0.1086  -0.2    0.0	NGC 2691                      
137.0984  66.5492    3.6  55.4   26.3   4.6822   3.3 ------	UNKNOWN                       
 68.6146 -36.8186    2.9  60.7 -162.3   7.3693   4.0 ------	UNKNOWN                       
 45.8773  13.2037    3.8  37.4  -93.7   1.4125   3.0 ------	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   0.4 -101.8  -0.0702  -0.6    0.0	Crab                          
137.0984  66.5492    3.6  55.4   26.3   4.6822   3.3 ------	UNKNOWN                       
 68.6146 -36.8186    2.9  60.7 -162.3   7.3693   4.0 ------	UNKNOWN                       
 45.8773  13.2037    3.8  37.4  -93.7   1.4125   3.0 ------	UNKNOWN                       
 
Search for UNKNOWN source R.A. = 45.8773 Dec. = +13.2037 (search radius of 3 degrees)
No bright source found.
 
Search for UNKNOWN source R.A. = 68.6146 Dec. = -36.8186 (search radius of 3 degrees)
No bright source found.
 
Search for UNKNOWN source R.A. = 137.0984 Dec. = +66.5492 (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/trigger1212789/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 Feb  3 14:05:13 EST 2024