TDRSS lightcurve for Trigger=271019

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 18 Mar 07 07:29:08 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     271019,   Seg_Num: 0
GRB_RA:           48.540d {+03h 14m 10s} (J2000),
                  48.605d {+03h 14m 25s} (current),
                  48.094d {+03h 12m 23s} (1950)
GRB_DEC:         -42.962d {-42d 57' 42"} (J2000),
                 -42.935d {-42d 56' 06"} (current),
                 -43.147d {-43d 08' 48"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       2934 [cnts]    Image_Peak=201 [image_cnts]
TRIGGER_DUR:     0.512 [sec] 
TRIGGER_INDEX:   124     E_range: 25-100 keV
BKG_INTEN:       32572 [cnts]
BKG_TIME:        26926.16 SOD {07:28:46.16} UT
BKG_DUR:         8 [sec]
GRB_DATE:        14177 TJD;    77 DOY;   07/03/18
GRB_TIME:        26936.08 SOD {07:28:56.08} UT
GRB_PHI:         -57.23 [deg]
GRB_THETA:        21.51 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     17.94 [sigma]
IMAGE_SIGNIF:    10.03 [sigma]
MERIT_PARAMS:     +1  +0  +0  +0  +2 +12  +0  +0 -47  +1 
SUN_POSTN:       357.54d {+23h 50m 10s}   -1.07d {-01d 03' 53"}
SUN_DIST:         61.79 [deg]   Sun_angle= -3.4 [hr] (East of Sun)
MOON_POSTN:      347.31d {+23h 09m 13s}   -5.41d {-05d 24' 51"}
MOON_DIST:        65.53 [deg]
MOON_ILLUM:      1 [%]
GAL_COORDS:      251.10,-57.12 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:       25.59,-57.50 [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 = 81.52,-20.02 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 18 Mar 07 07:47:30 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     271019,   Seg_Num: 0
GRB_RA:           48.540d {+03h 14m 10s} (J2000),
                  48.605d {+03h 14m 25s} (current),
                  48.094d {+03h 12m 23s} (1950)
GRB_DEC:         -42.962d {-42d 57' 42"} (J2000),
                 -42.935d {-42d 56' 06"} (current),
                 -43.147d {-43d 08' 48"} (1950)
GRB_DATE:        14177 TJD;    77 DOY;   07/03/18
GRB_TIME:        26936.08 SOD {07:28:56.08} UT
TRIGGER_INDEX:   124
GRB_PHI:         -57.23 [deg]
GRB_THETA:        21.51 [deg]
DELTA_TIME:      -31.00 [sec]
TRIGGER_DUR:     0.512 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     17.94 [sigma]
IMAGE_SIGNIF:    10.03 [sigma]
LC_URL:          sw00271019000msb.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:
Sun Mar 18 03:47:47 EDT 2007