TDRSS lightcurve for Trigger=285466

Notes:

• 1) None of the TDRSS light curves are background subtracted.

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 19 Jul 07 08:00:13 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     285466,   Seg_Num: 0
GRB_RA:          257.282d {+17h 09m 08s} (J2000),
                 257.409d {+17h 09m 38s} (current),
                 256.441d {+17h 05m 46s} (1950)
GRB_DEC:         -36.408d {-36d 24' 26"} (J2000),
                 -36.417d {-36d 25' 00"} (current),
                 -36.344d {-36d 20' 39"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=7062 [image_cnts]
TRIGGER_DUR:     616.000 [sec]   (=10.3 [min])
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:        14300 TJD;   200 DOY;   07/07/19
GRB_TIME:        28125.90 SOD {07:48:45.90} UT
GRB_PHI:          64.05 [deg]
GRB_THETA:        18.87 [deg]
SOLN_STATUS:     0x11D
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    7.02 [sigma]
MERIT_PARAMS:     +0  +0 +100  +6  +1  -3  +0  +1 +77  +1 
SUN_POSTN:       118.31d {+07h 53m 13s}  +20.89d {+20d 53' 28"}
SUN_DIST:        141.26 [deg]   Sun_angle= -9.3 [hr] (East of Sun)
MOON_POSTN:      173.95d {+11h 35m 49s}   +0.96d {+00d 57' 39"}
MOON_DIST:        85.31 [deg]
MOON_ILLUM:      23 [%]
GAL_COORDS:      349.52,  2.21 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      259.50,-13.43 [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 matches a source in the on-board catalog: Num=10638=IGR17091-3624,   delta=0.008 [deg].  
COMMENTS:        This matches a source in the ground catalog: IGR17091-3624,   delta=0.008 [deg].  
COMMENTS:        This is not a GRB.  
COMMENTS:        This is an interesting source.  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 19 Jul 07 08:00:51 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     285466,   Seg_Num: 0
GRB_RA:          257.282d {+17h 09m 08s} (J2000),
                 257.409d {+17h 09m 38s} (current),
                 256.441d {+17h 05m 46s} (1950)
GRB_DEC:         -36.408d {-36d 24' 26"} (J2000),
                 -36.417d {-36d 25' 00"} (current),
                 -36.344d {-36d 20' 39"} (1950)
GRB_DATE:        14300 TJD;   200 DOY;   07/07/19
GRB_TIME:        28125.90 SOD {07:48:45.90} UT
TRIGGER_INDEX:   20000
GRB_PHI:          64.05 [deg]
GRB_THETA:        18.87 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     616.000 [sec]   (=10.3 [min])
SOLN_STATUS:     0x11D
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    7.02 [sigma]
LC_URL:          sw00285466000msb.lc

Initial TDRSS lightcurve and spacecraft attitude plot

TDRSS lightcurve from T0-30 to T0+50 (zoom in)

TDRSS light curve from T0-1 to T0+2 (More zoom in)

1.6s binned TDRSS light curve

Plot creation:
Thu Jul 19 04:01:28 EDT 2007