TDRSS lightcurve for Trigger=307604

Notes:

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 25 Mar 08 04:10:32 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     307604,   Seg_Num: 0
GRB_RA:          277.895d {+18h 31m 35s} (J2000),
                 277.967d {+18h 31m 52s} (current),
                 277.458d {+18h 29m 50s} (1950)
GRB_DEC:         +36.511d {+36d 30' 38"} (J2000),
                 +36.517d {+36d 31' 01"} (current),
                 +36.473d {+36d 28' 24"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=987 [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:        14550 TJD;    85 DOY;   08/03/25
GRB_TIME:        14957.33 SOD {04:09:17.33} UT
GRB_PHI:         -165.28 [deg]
GRB_THETA:        55.80 [deg]
SOLN_STATUS:     0x13
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    7.46 [sigma]
MERIT_PARAMS:     +1  +0  +0  +6  +1  -2  +0  +0  -6  +1 
SUN_POSTN:         4.49d {+00h 17m 57s}   +1.94d {+01d 56' 31"}
SUN_DIST:         86.05 [deg]   Sun_angle= 5.8 [hr] (West of Sun)
MOON_POSTN:      218.97d {+14h 35m 52s}  -20.54d {-20d 32' 26"}
MOON_DIST:        79.70 [deg]
MOON_ILLUM:      89 [%]
GAL_COORDS:       64.80, 19.46 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      282.60, 59.60 [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 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 = 72.71,-20.54 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 25 Mar 08 04:26:03 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     307604,   Seg_Num: 0
GRB_RA:          277.895d {+18h 31m 35s} (J2000),
                 277.967d {+18h 31m 52s} (current),
                 277.458d {+18h 29m 50s} (1950)
GRB_DEC:         +36.511d {+36d 30' 38"} (J2000),
                 +36.517d {+36d 31' 01"} (current),
                 +36.473d {+36d 28' 24"} (1950)
GRB_DATE:        14550 TJD;    85 DOY;   08/03/25
GRB_TIME:        14957.33 SOD {04:09:17.33} UT
TRIGGER_INDEX:   20000
GRB_PHI:         -165.28 [deg]
GRB_THETA:        55.80 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     64.000 [sec] 
SOLN_STATUS:     0x13
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    7.46 [sigma]
LC_URL:          sw00307604000msb.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:
Tue Mar 25 00:29:23 EDT 2008