TDRSS lightcurve for Trigger=272773

Notes:

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 28 Mar 07 03:54:07 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     272773,   Seg_Num: 0
GRB_RA:           65.117d {+04h 20m 28s} (J2000),
                  65.185d {+04h 20m 44s} (current),
                  64.647d {+04h 18m 35s} (1950)
GRB_DEC:         -34.069d {-34d 04' 07"} (J2000),
                 -34.052d {-34d 03' 06"} (current),
                 -34.187d {-34d 11' 13"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       8400 [cnts]    Image_Peak=655 [image_cnts]
TRIGGER_DUR:     1.024 [sec] 
TRIGGER_INDEX:   155     E_range: 50-350 keV
BKG_INTEN:       27991 [cnts]
BKG_TIME:        14014.14 SOD {03:53:34.14} UT
BKG_DUR:         8 [sec]
GRB_DATE:        14187 TJD;    87 DOY;   07/03/28
GRB_TIME:        14033.15 SOD {03:53:53.15} UT
GRB_PHI:         -167.89 [deg]
GRB_THETA:        39.57 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     75.56 [sigma]
IMAGE_SIGNIF:    16.55 [sigma]
MERIT_PARAMS:     +1  +0  +0  +0  +3 +20  +0  +0 -40  +1 
SUN_POSTN:         6.52d {+00h 26m 04s}   +2.82d {+02d 48' 59"}
SUN_DIST:         66.25 [deg]   Sun_angle= -3.9 [hr] (East of Sun)
MOON_POSTN:      128.92d {+08h 35m 40s}  +22.23d {+22d 14' 02"}
MOON_DIST:        82.67 [deg]
MOON_ILLUM:      74 [%]
GAL_COORDS:      235.13,-44.97 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:       53.24,-54.38 [deg] ecliptic lon,lat of the burst (or transient)
COMMENTS:        SWIFT-BAT GRB Coordinates.  
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 = 172.89,13.23 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 28 Mar 07 04:06:54 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     272773,   Seg_Num: 0
GRB_RA:           65.117d {+04h 20m 28s} (J2000),
                  65.185d {+04h 20m 44s} (current),
                  64.647d {+04h 18m 35s} (1950)
GRB_DEC:         -34.069d {-34d 04' 07"} (J2000),
                 -34.052d {-34d 03' 06"} (current),
                 -34.187d {-34d 11' 13"} (1950)
GRB_DATE:        14187 TJD;    87 DOY;   07/03/28
GRB_TIME:        14033.15 SOD {03:53:53.15} UT
TRIGGER_INDEX:   155
GRB_PHI:         -167.89 [deg]
GRB_THETA:        39.57 [deg]
DELTA_TIME:      19.00 [sec]
TRIGGER_DUR:     1.024 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     75.56 [sigma]
IMAGE_SIGNIF:    16.55 [sigma]
LC_URL:          sw00272773000msb.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

Extended TDRSS lc No.5

Plot creation:
Wed Mar 28 08:53:06 EDT 2007