TDRSS scaled map for 1218081

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 29 Feb 24 18:17:04 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     1218081,   Seg_Num: 0
GRB_RA:          244.693d {+16h 18m 46s} (J2000),
                 245.037d {+16h 20m 09s} (current),
                 243.982d {+16h 15m 56s} (1950)
GRB_DEC:         -15.650d {-15d 38' 58"} (J2000),
                 -15.707d {-15d 42' 23"} (current),
                 -15.529d {-15d 31' 44"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=3405 [image_cnts]
TRIGGER_DUR:     96.000 [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:        20369 TJD;    60 DOY;   24/02/29
GRB_TIME:        65718.99 SOD {18:15:18.99} UT
GRB_PHI:         -19.34 [deg]
GRB_THETA:        46.89 [deg]
SOLN_STATUS:     0x513
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    15.94 [sigma]
MERIT_PARAMS:     +1  +0  +0  +7  +1  +4  +0  +0  +9  +0 
SUN_POSTN:       342.15d {+22h 48m 35s}   -7.57d {-07d 34' 10"}
SUN_DIST:         94.73 [deg]   Sun_angle= 6.5 [hr] (West of Sun)
MOON_POSTN:      214.44d {+14h 17m 45s}  -15.87d {-15d 51' 58"}
MOON_DIST:        29.42 [deg]
MOON_ILLUM:      77 [%]
GAL_COORDS:      358.89, 23.99 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      245.57,  5.67 [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 matches a source in the ground catalog: Sco_X-1,   delta=0.277 [deg].  
COMMENTS:        This is not a GRB.  
COMMENTS:        This trigger occurred at longitude,latitude = 123.19,-13.09 [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 29 Feb 24 18:25:41 UT
NOTICE_TYPE:     Swift-BAT Scaled Map
TRIGGER_NUM:     1218081,   Seg_Num: 0
POINT_RA:        217.596d {+14h 30m 23s} (J2000)
POINT_DEC:       +23.050d {+23d 02' 59"} (J2000)
MAP_DATE:        20369 TJD;    60 DOY;   24/02/29
MAP_TIME:        65718.99 SOD {18:15:18.99} UT
TRIGGER_DUR:     96.000 [sec] 
SOLN_STATUS:     0x513
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    15.94 [sigma]
MAP_URL:         sw01218081000msbsm.fits
SUN_POSTN:       342.15d {+22h 48m 36s}   -7.57d {-07d 34' 01"}
MOON_POSTN:      214.51d {+14h 18m 01s}  -15.90d {-15d 53' 45"}
MOON_ILLUM:      77 [%]
GAL_COORDS:       28.09, 67.27 [deg] galactic lon,lat of the pointing direction
ECL_COORDS:      206.24, 35.63 [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) = (244.693, -15.650).
 

Search BAT source with the INTEGRAL catalog

known_source_INTEGRAL.sh 244.693 -15.650 1.0
ScoX-1          ( 244.979 , -15.640 )     delta= 0.276  
 

Results of batcelldetect

# RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
#  [deg]    [deg]    ['] [deg]  [deg]                   [']
166.6978  72.5685    0.0  56.8 -178.6  -0.8859  -1.3    0.0	NGC 3516                      
169.5454  48.0369    0.0  45.4  153.3   0.2633   0.7    0.0	XTE J1118+480                 
182.6357  39.4057    0.0  33.8  144.8   0.0371   0.1    0.0	NGC 4151                      
186.4448  12.6621    0.0  31.3   93.7   0.1066   0.5    0.0	NGC 4388                      
187.2779   2.0524    0.0  36.1   76.4   0.1846   0.5    0.0	3C 273                        
207.3302 -30.3094    0.0  54.3   28.5  -0.0804  -0.1    0.0	IC 4329A                      
213.3119  -3.2075    0.0  26.6   27.2   0.0142   0.1    0.0	NGC 5506                      
244.9795 -15.6402    0.0  47.0  -19.7  -0.2225  -0.7    0.0	Sco X-1                       
254.4576  35.3425    0.0  34.2 -101.9   0.1565   0.6    0.0	Her X-1                       
189.4686  23.8313    4.8  25.8  115.0   0.5035   2.4 ------	UNKNOWN                       
244.2827  67.8610    4.3  47.8 -149.2   0.9253   2.7 ------	UNKNOWN                       

Search for the BAT bright source catalog

# RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
#  [deg]    [deg]    ['] [deg]  [deg]                   [']
244.9795 -15.6402    0.0  47.0  -19.7  -0.2225  -0.7    0.0	Sco X-1                       
254.4576  35.3425    0.0  34.2 -101.9   0.1565   0.6    0.0	Her X-1                       
189.4686  23.8313    4.8  25.8  115.0   0.5035   2.4 ------	UNKNOWN                       
244.2827  67.8610    4.3  47.8 -149.2   0.9253   2.7 ------	UNKNOWN                       
 
Search for UNKNOWN source R.A. = 189.4686 Dec. = +23.8313 (search radius of 3 degrees)
No bright source found.
 
Search for UNKNOWN source R.A. = 244.2827 Dec. = +67.8610 (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/trigger1218081/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 Feb 29 13:26:09 EST 2024