TDRSS lightcurve for Trigger=309096

Notes:

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 13 Apr 08 02:54:33 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     309096,   Seg_Num: 0
GRB_RA:          287.290d {+19h 09m 10s} (J2000),
                 287.419d {+19h 09m 41s} (current),
                 286.509d {+19h 06m 02s} (1950)
GRB_DEC:         -27.679d {-27d 40' 44"} (J2000),
                 -27.665d {-27d 39' 55"} (current),
                 -27.760d {-27d 45' 35"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       3614 [cnts]    Image_Peak=209 [image_cnts]
TRIGGER_DUR:     0.512 [sec] 
TRIGGER_INDEX:   124     E_range: 25-100 keV
BKG_INTEN:       43179 [cnts]
BKG_TIME:        10445.28 SOD {02:54:05.28} UT
BKG_DUR:         8 [sec]
GRB_DATE:        14569 TJD;   104 DOY;   08/04/13
GRB_TIME:        10459.30 SOD {02:54:19.30} UT
GRB_PHI:         -90.59 [deg]
GRB_THETA:        16.69 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     15.65 [sigma]
IMAGE_SIGNIF:    9.06 [sigma]
MERIT_PARAMS:     +1  +0  +0  +0  +2 +22  +0  +1 +14  +1 
SUN_POSTN:        21.80d {+01h 27m 13s}   +9.15d {+09d 08' 50"}
SUN_DIST:         98.09 [deg]   Sun_angle= 6.3 [hr] (West of Sun)
MOON_POSTN:      120.59d {+08h 02m 21s}  +23.03d {+23d 02' 06"}
MOON_DIST:       167.24 [deg]
MOON_ILLUM:      54 [%]
GAL_COORDS:        9.52,-15.82 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      285.32, -5.15 [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 = 90.68,18.14 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 13 Apr 08 03:11:02 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     309096,   Seg_Num: 0
GRB_RA:          287.290d {+19h 09m 10s} (J2000),
                 287.419d {+19h 09m 41s} (current),
                 286.509d {+19h 06m 02s} (1950)
GRB_DEC:         -27.679d {-27d 40' 44"} (J2000),
                 -27.665d {-27d 39' 55"} (current),
                 -27.760d {-27d 45' 35"} (1950)
GRB_DATE:        14569 TJD;   104 DOY;   08/04/13
GRB_TIME:        10459.30 SOD {02:54:19.30} UT
TRIGGER_INDEX:   124
GRB_PHI:         -90.59 [deg]
GRB_THETA:        16.69 [deg]
DELTA_TIME:      38.00 [sec]
TRIGGER_DUR:     0.512 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     15.65 [sigma]
IMAGE_SIGNIF:    9.06 [sigma]
LC_URL:          sw00309096000msb.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:
Sat Apr 12 23:13:29 EDT 2008