TDRSS lightcurve for Trigger=741220

Notes:

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 06 Mar 17 07:15:30 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     741220,   Seg_Num: 0
GRB_RA:          263.082d {+17h 32m 20s} (J2000),
                 263.396d {+17h 33m 35s} (current),
                 262.168d {+17h 28m 40s} (1950)
GRB_DEC:         -44.747d {-44d 44' 50"} (J2000),
                 -44.759d {-44d 45' 30"} (current),
                 -44.712d {-44d 42' 41"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       22882 [cnts]    Image_Peak=336 [image_cnts]
TRIGGER_DUR:     8.192 [sec] 
TRIGGER_INDEX:   477     E_range: 25-100 keV
BKG_INTEN:       168035 [cnts]
BKG_TIME:        25485.28 SOD {07:04:45.28} UT
BKG_DUR:         64 [sec]
GRB_DATE:        17818 TJD;    65 DOY;   17/03/06
GRB_TIME:        25572.52 SOD {07:06:12.52} UT
GRB_PHI:          13.78 [deg]
GRB_THETA:        45.85 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     7.41 [sigma]
IMAGE_SIGNIF:    7.15 [sigma]
MERIT_PARAMS:     +1  +0  +0  +3  +2  -3  +0  +1 -14  +0 
SUN_POSTN:       347.03d {+23h 08m 07s}   -5.56d {-05d 33' 24"}
SUN_DIST:         81.57 [deg]   Sun_angle= 5.6 [hr] (West of Sun)
MOON_POSTN:       86.49d {+05h 45m 57s}  +18.54d {+18d 32' 19"}
MOON_DIST:       153.65 [deg]
MOON_ILLUM:      59 [%]
GAL_COORDS:      345.17, -6.15 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      264.73,-21.43 [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 a rate trigger.  
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 = 14.26,10.76 [deg].

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 06 Mar 17 07:28:54 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     741220,   Seg_Num: 0
GRB_RA:          263.082d {+17h 32m 20s} (J2000),
                 263.396d {+17h 33m 35s} (current),
                 262.168d {+17h 28m 40s} (1950)
GRB_DEC:         -44.747d {-44d 44' 50"} (J2000),
                 -44.759d {-44d 45' 30"} (current),
                 -44.712d {-44d 42' 41"} (1950)
GRB_DATE:        17818 TJD;    65 DOY;   17/03/06
GRB_TIME:        25572.52 SOD {07:06:12.52} UT
TRIGGER_INDEX:   477
GRB_PHI:          13.78 [deg]
GRB_THETA:        45.85 [deg]
DELTA_TIME:      77.00 [sec]
TRIGGER_DUR:     8.192 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     7.41 [sigma]
IMAGE_SIGNIF:    7.15 [sigma]
LC_URL:          sw00741220000msb.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:
Mon Mar  6 02:29:48 EST 2017