TDRSS scaled map for 927839

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 04 Oct 19 21:33:56 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     927839,   Seg_Num: 0
GRB_RA:           49.177d {+03h 16m 42s} (J2000),
                  49.361d {+03h 17m 27s} (current),
                  48.710d {+03h 14m 51s} (1950)
GRB_DEC:         -39.613d {-39d 36' 46"} (J2000),
                 -39.541d {-39d 32' 28"} (current),
                 -39.796d {-39d 47' 44"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       2163 [cnts]    Image_Peak=168 [image_cnts]
TRIGGER_DUR:     0.512 [sec] 
TRIGGER_INDEX:   124     E_range: 25-100 keV
BKG_INTEN:       22435 [cnts]
BKG_TIME:        77608.30 SOD {21:33:28.30} UT
BKG_DUR:         8 [sec]
GRB_DATE:        18760 TJD;   277 DOY;   19/10/04
GRB_TIME:        77621.68 SOD {21:33:41.68} UT
GRB_PHI:         -133.04 [deg]
GRB_THETA:        13.94 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     18.52 [sigma]
IMAGE_SIGNIF:    9.55 [sigma]
MERIT_PARAMS:     +1  +0  +0  -1  +2  +0  +0  +0 +54  +0 
SUN_POSTN:       190.45d {+12h 41m 49s}   -4.50d {-04d 29' 48"}
SUN_DIST:        123.25 [deg]   Sun_angle= 9.4 [hr] (West of Sun)
MOON_POSTN:      272.38d {+18h 09m 31s}  -22.38d {-22d 23' 00"}
MOON_DIST:       106.20 [deg]
MOON_ILLUM:      42 [%]
GAL_COORDS:      244.87,-57.48 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:       29.18,-54.77 [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 = 109.82,18.90 [deg].  

GCN BAT Scaled Map Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 04 Oct 19 21:45:14 UT
NOTICE_TYPE:     Swift-BAT Scaled Map
TRIGGER_NUM:     927839,   Seg_Num: 0
POINT_RA:         31.719d {+02h 06m 53s} (J2000)
POINT_DEC:       -36.947d {-36d 56' 46"} (J2000)
MAP_DATE:        18760 TJD;   277 DOY;   19/10/04
MAP_TIME:        77621.68 SOD {21:33:41.68} UT
TRIGGER_DUR:     0.512 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     18.52 [sigma]
IMAGE_SIGNIF:    9.55 [sigma]
MAP_URL:         sw00927839000msbsm.fits
SUN_POSTN:       190.46d {+12h 41m 51s}   -4.50d {-04d 29' 59"}
MOON_POSTN:      272.49d {+18h 09m 57s}  -22.39d {-22d 23' 25"}
MOON_ILLUM:      42 [%]
GAL_COORDS:      249.28,-71.29 [deg] galactic lon,lat of the pointing direction
ECL_COORDS:       12.15,-45.94 [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) = (49.177, -39.613).
 

Search BAT source with the INTEGRAL catalog

known_source_INTEGRAL.sh 49.177 -39.613 1.0
No source found
 

Results of batcelldetect

# RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
#  [deg]    [deg]    ['] [deg]  [deg]                   [']
 19.2729 -73.4422    0.0  37.0  -53.5  -0.0039  -0.6    0.0	SMC X-1                       
 76.4194 -23.8414    0.0  40.3 -155.4   0.0079   1.3    0.0	XSS J05054-2348               
 83.1921 -66.3675    0.0  41.4  -87.7  -0.0362  -1.5    0.0	LMC X-4                       
 88.0474  -7.4562    0.0  58.9 -164.7   0.0036   0.1    0.0	NGC 2110                      
 30.6485 -12.8312    2.6  24.1  118.1   0.0226   4.5 ------	UNKNOWN                       
 49.1859 -39.6395    1.3  14.0 -132.9   0.0358   8.9 ------	UNKNOWN                       
311.8221 -78.5855    2.0  51.9  -45.1   0.1648   5.7 ------	UNKNOWN                       

Search for the BAT bright source catalog

# RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
#  [deg]    [deg]    ['] [deg]  [deg]                   [']
 30.6485 -12.8312    2.6  24.1  118.1   0.0226   4.5 ------	UNKNOWN                       
 49.1859 -39.6395    1.3  14.0 -132.9   0.0358   8.9 ------	UNKNOWN                       
311.8221 -78.5855    2.0  51.9  -45.1   0.1648   5.7 ------	UNKNOWN                       
 
Search for UNKNOWN source R.A. = 30.6485 Dec. = -12.8312 (search radius of 3 degrees)
No bright source found.
 
Search for UNKNOWN source R.A. = 49.1859 Dec. = -39.6395 (search radius of 3 degrees)
No bright source found.
 
Search for UNKNOWN source R.A. = 311.8221 Dec. = -78.5855 (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/trigger927839/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:
Fri Oct  4 17:46:11 EDT 2019