TDRSS scaled map for 974827

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 28 May 20 10:27:39 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     974827,   Seg_Num: 0
GRB_RA:          176.637d {+11h 46m 33s} (J2000),
                 176.908d {+11h 47m 38s} (current),
                 175.967d {+11h 43m 52s} (1950)
GRB_DEC:         +58.147d {+58d 08' 50"} (J2000),
                 +58.034d {+58d 02' 01"} (current),
                 +58.425d {+58d 25' 30"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       1999 [cnts]    Image_Peak=149 [image_cnts]
TRIGGER_DUR:     0.512 [sec] 
TRIGGER_INDEX:   41     E_range: 25-100 keV
BKG_INTEN:       21251 [cnts]
BKG_TIME:        37630.98 SOD {10:27:10.98} UT
BKG_DUR:         8 [sec]
GRB_DATE:        18997 TJD;   149 DOY;   20/05/28
GRB_TIME:        37643.84 SOD {10:27:23.84} UT
GRB_PHI:         -131.96 [deg]
GRB_THETA:        27.68 [deg]
SOLN_STATUS:     0x20000003
RATE_SIGNIF:     15.39 [sigma]
IMAGE_SIGNIF:    9.17 [sigma]
MERIT_PARAMS:     +1  +0  +0  -1  +2  +0  +0  +0 -13  +0 
SUN_POSTN:        65.76d {+04h 23m 03s}  +21.57d {+21d 34' 03"}
SUN_DIST:         82.28 [deg]   Sun_angle= -7.4 [hr] (East of Sun)
MOON_POSTN:      139.28d {+09h 17m 06s}  +19.85d {+19d 50' 47"}
MOON_DIST:        46.97 [deg]
MOON_ILLUM:      31 [%]
GAL_COORDS:      138.62, 56.96 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      145.19, 50.09 [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 = 222.06,20.22 [deg].  
COMMENTS:           
COMMENTS:        NOTE: This BAT event is temporally(1.0<100sec) coincident with the FERMI_GBM event (trignum=612354449).  

GCN BAT Scaled Map Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 28 May 20 10:38:22 UT
NOTICE_TYPE:     Swift-BAT Scaled Map
TRIGGER_NUM:     974827,   Seg_Num: 0
POINT_RA:        228.958d {+15h 15m 50s} (J2000)
POINT_DEC:       +56.280d {+56d 16' 47"} (J2000)
MAP_DATE:        18997 TJD;   149 DOY;   20/05/28
MAP_TIME:        37643.84 SOD {10:27:23.84} UT
TRIGGER_DUR:     0.512 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     15.39 [sigma]
IMAGE_SIGNIF:    9.17 [sigma]
MAP_URL:         sw00974827000msbsm.fits
SUN_POSTN:        65.77d {+04h 23m 05s}  +21.57d {+21d 34' 07"}
MOON_POSTN:      139.38d {+09h 17m 31s}  +19.82d {+19d 49' 19"}
MOON_ILLUM:      32 [%]
GAL_COORDS:       91.53, 51.12 [deg] galactic lon,lat of the pointing direction
ECL_COORDS:      188.32, 68.38 [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) = (176.637, +58.147).
 

Search BAT source with the INTEGRAL catalog

known_source_INTEGRAL.sh 176.637 +58.147 1.0
No source found
 

Results of batcelldetect

# RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
#  [deg]    [deg]    ['] [deg]  [deg]                   [']
166.6979  72.5686    0.0  29.4 -100.6   0.0107   1.8    0.0	NGC 3516                      
169.5454  48.0369    0.0  36.2 -145.2   0.0079   1.4    0.0	XTE J1118+480                 
182.6357  39.4057    0.0  34.5 -167.2   0.0032   0.7    0.0	NGC 4151                      
186.4448  12.6621    0.0  54.4  166.2   0.0072   0.4    0.0	NGC 4388                      
254.4576  35.3425    0.0  27.1   61.8   0.0060   1.2    0.0	Her X-1                       
278.7590  32.6973    0.0  41.3   35.4  -0.0074  -0.9    0.0	3C 382                        
297.3771  30.2067    0.0  53.5   21.0  -0.0079  -0.4    0.0	KS 1947+300                   
298.9292  32.1000    0.0  52.9   18.2  -0.0096  -0.6    0.0	4U 1954+31                    
299.5903  35.2016    0.0  50.9   15.1  -0.0172  -1.3    0.0	Cyg X-1                       
299.8682  40.7339    0.0  47.1    9.8   0.0046   0.5    0.0	Cyg A                         
308.0633  37.6375    0.0  53.8    6.7  -0.0220  -1.4    0.0	EXO 2030+375                  
308.1103  40.9526    0.0  51.4    3.8  -0.0088  -0.8    0.0	Cyg X-3                       
314.6979  41.7770    0.0  54.2   -1.4   0.0143   1.1    0.0	GRO J2058+42                  
321.1638  50.9739    0.0  50.7  -13.6   0.0227   2.5    0.0	IGR J21247+5058               
323.4320  51.1236    0.0  51.6  -15.0   0.0127   1.3    0.0	RX J2133.7+5107               
331.9808  54.5197    0.0  52.8  -22.7   0.0218   1.9    0.0	4U 2206+54                    
234.7987  24.0085    2.4  32.6  102.2   0.0361   4.9 ------	UNKNOWN                       
259.3581  30.5564    2.4  33.4   59.7   0.0330   4.8 ------	UNKNOWN                       
219.6491  22.3505    2.5  34.6  127.4   0.0331   4.6 ------	UNKNOWN                       
176.6441  58.1674    1.4  27.7 -131.9   0.0435   8.5 ------	UNKNOWN                       
156.2519  63.6290    2.8  35.1 -115.5   0.0299   4.1 ------	UNKNOWN                       

Search for the BAT bright source catalog

# RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
#  [deg]    [deg]    ['] [deg]  [deg]                   [']
254.4576  35.3425    0.0  27.1   61.8   0.0060   1.2    0.0	Her X-1                       
299.5903  35.2016    0.0  50.9   15.1  -0.0172  -1.3    0.0	Cyg X-1                       
308.1103  40.9526    0.0  51.4    3.8  -0.0088  -0.8    0.0	Cyg X-3                       
234.7987  24.0085    2.4  32.6  102.2   0.0361   4.9 ------	UNKNOWN                       
259.3581  30.5564    2.4  33.4   59.7   0.0330   4.8 ------	UNKNOWN                       
219.6491  22.3505    2.5  34.6  127.4   0.0331   4.6 ------	UNKNOWN                       
176.6441  58.1674    1.4  27.7 -131.9   0.0435   8.5 ------	UNKNOWN                       
156.2519  63.6290    2.8  35.1 -115.5   0.0299   4.1 ------	UNKNOWN                       
 
Search for UNKNOWN source R.A. = 156.2519 Dec. = +63.6290 (search radius of 3 degrees)
No bright source found.
 
Search for UNKNOWN source R.A. = 176.6441 Dec. = +58.1674 (search radius of 3 degrees)
No bright source found.
 
Search for UNKNOWN source R.A. = 219.6491 Dec. = +22.3505 (search radius of 3 degrees)
No bright source found.
 
Search for UNKNOWN source R.A. = 234.7987 Dec. = +24.0085 (search radius of 3 degrees)
No bright source found.
 
Search for UNKNOWN source R.A. = 259.3581 Dec. = +30.5564 (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/trigger974827/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 May 28 06:40:15 EDT 2020