TDRSS lightcurve for Trigger=677981

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 06 Mar 16 09:52:26 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     677981,   Seg_Num: 0
GRB_RA:          257.250d {+17h 09m 00s} (J2000),
                 257.522d {+17h 10m 05s} (current),
                 256.410d {+17h 05m 38s} (1950)
GRB_DEC:         -36.448d {-36d 26' 53"} (J2000),
                 -36.468d {-36d 28' 04"} (current),
                 -36.385d {-36d 23' 05"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=6093 [image_cnts]
TRIGGER_DUR:     632.000 [sec]   (=10.5 [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:        17453 TJD;    66 DOY;   16/03/06
GRB_TIME:        34896.06 SOD {09:41:36.06} UT
GRB_PHI:          -5.63 [deg]
GRB_THETA:         0.07 [deg]
SOLN_STATUS:     0x1000011D
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    7.02 [sigma]
MERIT_PARAMS:     +0  +0 +95  +7  +1  -3  +0  +1  -5  +0 
SUN_POSTN:       347.35d {+23h 09m 25s}   -5.42d {-05d 25' 13"}
SUN_DIST:         86.65 [deg]   Sun_angle= 6.0 [hr] (West of Sun)
MOON_POSTN:      311.68d {+20h 46m 44s}  -14.35d {-14d 21' 10"}
MOON_DIST:        52.88 [deg]
MOON_ILLUM:      10 [%]
GAL_COORDS:      349.48,  2.21 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      259.48,-13.47 [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=10639=IGR17098-3628,   delta=0.154 [deg].  
COMMENTS:        This matches a source in the ground catalog: IGRJ17091-3624,   delta=0.048 [deg].  
COMMENTS:        This is not a GRB.  
COMMENTS:        This trigger occurred at longitude,latitude = 347.83,14.16 [deg].  
COMMENTS:           
COMMENTS:        NOTE:  This location is less than 10arcmin from the boresight -- Swift was already looking at this source.  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 06 Mar 16 10:22:15 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     677981,   Seg_Num: 0
GRB_RA:          257.250d {+17h 09m 00s} (J2000),
                 257.522d {+17h 10m 05s} (current),
                 256.410d {+17h 05m 38s} (1950)
GRB_DEC:         -36.448d {-36d 26' 53"} (J2000),
                 -36.468d {-36d 28' 04"} (current),
                 -36.385d {-36d 23' 05"} (1950)
GRB_DATE:        17453 TJD;    66 DOY;   16/03/06
GRB_TIME:        34896.06 SOD {09:41:36.06} UT
TRIGGER_INDEX:   20000
GRB_PHI:          -5.63 [deg]
GRB_THETA:         0.07 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     632.000 [sec]   (=10.5 [min])
SOLN_STATUS:     0x11D
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    7.02 [sigma]
LC_URL:          sw00677981000msb.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:
Sun Mar  6 05:23:22 EST 2016