TDRSS lightcurve for Trigger=378831

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 10 Dec 09 10:10:04 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     378831,   Seg_Num: 0
GRB_RA:           84.711d {+05h 38m 51s} (J2000),
                  84.866d {+05h 39m 28s} (current),
                  83.934d {+05h 35m 44s} (1950)
GRB_DEC:         +26.309d {+26d 18' 31"} (J2000),
                 +26.314d {+26d 18' 49"} (current),
                 +26.281d {+26d 16' 52"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       594 [cnts]    Image_Peak=91 [image_cnts]
TRIGGER_DUR:     0.064 [sec] 
TRIGGER_INDEX:   10409     E_range: 15-50 keV
BKG_INTEN:       46717 [cnts]
BKG_TIME:        36570.66 SOD {10:09:30.66} UT
BKG_DUR:         8 [sec]
GRB_DATE:        15175 TJD;   344 DOY;   09/12/10
GRB_TIME:        36587.30 SOD {10:09:47.30} UT
GRB_PHI:         -160.44 [deg]
GRB_THETA:         0.04 [deg]
SOLN_STATUS:     0x10D
RATE_SIGNIF:     10.39 [sigma]
IMAGE_SIGNIF:    10.00 [sigma]
MERIT_PARAMS:     +0  +0 +95  -4  +1  +0  +0  +1 +99  +0 
SUN_POSTN:       257.48d {+17h 09m 55s}  -22.94d {-22d 56' 17"}
SUN_DIST:        172.49 [deg]   Sun_angle= 11.5 [hr] (West of Sun)
MOON_POSTN:      183.87d {+12h 15m 28s}   -7.17d {-07d 10' 25"}
MOON_DIST:       101.22 [deg]
MOON_ILLUM:      35 [%]
GAL_COORDS:      181.44, -2.66 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:       85.25,  2.96 [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 matches a source in the on-board catalog: Num=10009=1A 0535+262,   delta=0.015 [deg].  
COMMENTS:        This matches a source in the ground catalog: 1A 0535+262,   delta=0.015 [deg].  
COMMENTS:        This is not a GRB.  
COMMENTS:        This is an interesting source.  
COMMENTS:        This trigger occurred at longitude,latitude = 239.88,14.06 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 10 Dec 09 10:27:01 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     378831,   Seg_Num: 0
GRB_RA:           84.711d {+05h 38m 51s} (J2000),
                  84.866d {+05h 39m 28s} (current),
                  83.934d {+05h 35m 44s} (1950)
GRB_DEC:         +26.309d {+26d 18' 31"} (J2000),
                 +26.314d {+26d 18' 49"} (current),
                 +26.281d {+26d 16' 52"} (1950)
GRB_DATE:        15175 TJD;   344 DOY;   09/12/10
GRB_TIME:        36587.56 SOD {10:09:47.56} UT
TRIGGER_INDEX:   10409
GRB_PHI:         -160.44 [deg]
GRB_THETA:         0.04 [deg]
DELTA_TIME:      71.00 [sec]
TRIGGER_DUR:     0.064 [sec] 
SOLN_STATUS:     0x10D
RATE_SIGNIF:     10.39 [sigma]
IMAGE_SIGNIF:    10.00 [sigma]
LC_URL:          sw00378831000msb.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:
Thu Dec 10 05:27:43 EST 2009