TDRSS lightcurve for Trigger=677890

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 05 Mar 16 20:43:49 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     677890,   Seg_Num: 0
GRB_RA:          279.868d {+18h 39m 28s} (J2000),
                 280.067d {+18h 40m 16s} (current),
                 279.251d {+18h 37m 00s} (1950)
GRB_DEC:          +5.113d {+05d 06' 45"} (J2000),
                  +5.128d {+05d 07' 41"} (current),
                  +5.066d {+05d 03' 59"} (1950)
GRB_ERROR:       4.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=1290 [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:        17452 TJD;    65 DOY;   16/03/05
GRB_TIME:        74552.06 SOD {20:42:32.06} UT
GRB_PHI:         -162.11 [deg]
GRB_THETA:        36.49 [deg]
SOLN_STATUS:     0x299D
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    6.28 [sigma]
MERIT_PARAMS:     +0  +0 +95  +6  +1  -4  +0  +1 -37  +1 
SUN_POSTN:       346.85d {+23h 07m 23s}   -5.63d {-05d 37' 58"}
SUN_DIST:         67.54 [deg]   Sun_angle= 4.5 [hr] (West of Sun)
MOON_POSTN:      303.88d {+20h 15m 31s}  -15.74d {-15d 44' 15"}
MOON_DIST:        31.48 [deg]
MOON_ILLUM:      14 [%]
GAL_COORDS:       36.13,  4.99 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      281.16, 28.17 [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 matches a source in the on-board catalog: Num=10304=Ser_X-1,   delta=0.144 [deg].  
COMMENTS:        This matches a source in the ground catalog: Ser_X-1,   delta=0.144 [deg].  
COMMENTS:        There is a bright star (mag=6.38) 9.35 arcmin from this position.  
COMMENTS:        This is not a GRB.  
COMMENTS:           
COMMENTS:        The IMAGE_SIGNIF is VERY LOW, this is very likely not real.  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 05 Mar 16 21:00:31 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     677890,   Seg_Num: 0
GRB_RA:          279.868d {+18h 39m 28s} (J2000),
                 280.067d {+18h 40m 16s} (current),
                 279.251d {+18h 37m 00s} (1950)
GRB_DEC:          +5.113d {+05d 06' 45"} (J2000),
                  +5.128d {+05d 07' 41"} (current),
                  +5.066d {+05d 03' 59"} (1950)
GRB_DATE:        17452 TJD;    65 DOY;   16/03/05
GRB_TIME:        74552.06 SOD {20:42:32.06} UT
TRIGGER_INDEX:   20000
GRB_PHI:         -162.11 [deg]
GRB_THETA:        36.49 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     64.000 [sec] 
SOLN_STATUS:     0x299D
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    6.28 [sigma]
LC_URL:          sw00677890000msb.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:
Sat Mar  5 16:00:44 EST 2016