TDRSS lightcurve for Trigger=621278

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 13 Dec 14 01:59:54 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     621278,   Seg_Num: 0
GRB_RA:          256.660d {+17h 06m 38s} (J2000),
                 256.816d {+17h 07m 16s} (current),
                 256.140d {+17h 04m 34s} (1950)
GRB_DEC:         +24.020d {+24d 01' 12"} (J2000),
                 +24.001d {+24d 00' 03"} (current),
                 +24.085d {+24d 05' 07"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=1180 [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:        17004 TJD;   347 DOY;   14/12/13
GRB_TIME:        6971.09 SOD {01:56:11.09} UT
GRB_PHI:         -114.89 [deg]
GRB_THETA:         9.30 [deg]
SOLN_STATUS:     0x13
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    7.21 [sigma]
MERIT_PARAMS:     +1  +0  +0  +6  +1  -3  +0  +0 -67  +0 
SUN_POSTN:       260.17d {+17h 20m 42s}  -23.13d {-23d 07' 44"}
SUN_DIST:         47.24 [deg]   Sun_angle= 0.2 [hr] (West of Sun)
MOON_POSTN:      155.88d {+10h 23m 31s}   +6.45d {+06d 27' 00"}
MOON_DIST:        97.27 [deg]
MOON_ILLUM:      64 [%]
GAL_COORDS:       45.21, 32.99 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      252.13, 46.63 [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 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 = 76.32,16.36 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 13 Dec 14 02:12:54 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     621278,   Seg_Num: 0
GRB_RA:          256.660d {+17h 06m 38s} (J2000),
                 256.816d {+17h 07m 16s} (current),
                 256.140d {+17h 04m 34s} (1950)
GRB_DEC:         +24.020d {+24d 01' 12"} (J2000),
                 +24.001d {+24d 00' 03"} (current),
                 +24.085d {+24d 05' 07"} (1950)
GRB_DATE:        17004 TJD;   347 DOY;   14/12/13
GRB_TIME:        6971.09 SOD {01:56:11.09} UT
TRIGGER_INDEX:   20000
GRB_PHI:         -114.89 [deg]
GRB_THETA:         9.30 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     64.000 [sec] 
SOLN_STATUS:     0x13
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    7.21 [sigma]
LC_URL:          sw00621278000msb.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

Plot creation:
Fri Dec 12 21:13:03 EST 2014