TDRSS lightcurve for Trigger=657321

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 01 Oct 15 18:30:55 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     657321,   Seg_Num: 0
GRB_RA:          336.845d {+22h 27m 23s} (J2000),
                 336.974d {+22h 27m 54s} (current),
                 336.436d {+22h 25m 45s} (1950)
GRB_DEC:         +64.661d {+64d 39' 39"} (J2000),
                 +64.741d {+64d 44' 29"} (current),
                 +64.405d {+64d 24' 18"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=823 [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:        17296 TJD;   274 DOY;   15/10/01
GRB_TIME:        66576.78 SOD {18:29:36.78} UT
GRB_PHI:         123.13 [deg]
GRB_THETA:        33.14 [deg]
SOLN_STATUS:     0x13
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    7.40 [sigma]
MERIT_PARAMS:     +1  +0  +0  +6  +1  -3  +0  +1 +41  +0 
SUN_POSTN:       187.59d {+12h 30m 21s}   -3.28d {-03d 16' 33"}
SUN_DIST:        114.73 [deg]   Sun_angle= -10.0 [hr] (East of Sun)
MOON_POSTN:       57.70d {+03h 50m 48s}  +15.63d {+15d 37' 36"}
MOON_DIST:        71.95 [deg]
MOON_ILLUM:      82 [%]
GAL_COORDS:      108.28,  5.97 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:       27.53, 63.66 [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 does not match any source in the ground catalog.  
COMMENTS:        This is a GRB.  
COMMENTS:        This trigger occurred at longitude,latitude = 349.21,20.17 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 01 Oct 15 18:48:29 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     657321,   Seg_Num: 0
GRB_RA:          336.845d {+22h 27m 23s} (J2000),
                 336.974d {+22h 27m 54s} (current),
                 336.436d {+22h 25m 45s} (1950)
GRB_DEC:         +64.661d {+64d 39' 39"} (J2000),
                 +64.741d {+64d 44' 29"} (current),
                 +64.405d {+64d 24' 18"} (1950)
GRB_DATE:        17296 TJD;   274 DOY;   15/10/01
GRB_TIME:        66576.78 SOD {18:29:36.78} UT
TRIGGER_INDEX:   20000
GRB_PHI:         123.13 [deg]
GRB_THETA:        33.14 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     64.000 [sec] 
SOLN_STATUS:     0x13
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    7.40 [sigma]
LC_URL:          sw00657321000msb.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

Extended TDRSS light curve and spacecraft attitude plot(s)

Extended TDRSS lc No.1

Extended TDRSS lc No.2

Extended TDRSS lc No.3

Extended TDRSS lc No.4

Plot creation:
Thu Oct  1 14:48:42 EDT 2015