TDRSS lightcurve for Trigger=591551

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 13 Mar 14 08:39:44 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     591551,   Seg_Num: 0
GRB_RA:          274.617d {+18h 18m 28s} (J2000),
              274.823d {+18h 19m 17s} (current),
              273.891d {+18h 15m 34s} (1950)
GRB_DEC:         -17.046d {-17d 02' 45"} (J2000),
              -17.039d {-17d 02' 21"} (current),
              -17.067d {-17d 03' 59"} (1950)
GRB_ERROR:       4.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=4032 [image_cnts]
TRIGGER_DUR:     328.000 [sec]   (=5.5 [min])
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:        16729 TJD;    72 DOY;   14/03/13
GRB_TIME:        30500.24 SOD {08:28:20.24} UT
GRB_PHI:          17.19 [deg]
GRB_THETA:        13.34 [deg]
SOLN_STATUS:     0x99D
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    6.16 [sigma]
MERIT_PARAMS:     +0  +0 +123  +6  +1  -4  +0  +1 -20  +1 
SUN_POSTN:       353.29d {+23h 33m 09s}   -2.90d {-02d 54' 01"}
SUN_DIST:         78.12 [deg]   Sun_angle= 5.2 [hr] (West of Sun)
MOON_POSTN:      136.08d {+09h 04m 19s}  +11.56d {+11d 33' 22"}
MOON_DIST:       139.72 [deg]
MOON_ILLUM:      90 [%]
GAL_COORDS:       14.06, -0.67 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      274.44,  6.32 [deg] ecliptic lon,lat of the burst (or transient)
COMMENTS:        SWIFT-BAT GRB Coordinates.  
COMMENTS:        This Notice was delayed by more than 60 sec past the end of the trigger integration interval;  
COMMENTS:        probably due to it occurring during a Malindi downlink session.  
COMMENTS:        This is an image trigger.  (The RATE_SIGNIF & BKG_{INTEN, TIME, DUR} are undefined.)  
COMMENTS:        A point_source was found.  
COMMENTS:        This matches a source in the on-board catalog: Num=10677=SAX J1818.6-170,   delta=0.041 [deg].  
COMMENTS:        This matches a source in the ground catalog: SAX J1818.6-170,   delta=0.041 [deg].  
COMMENTS:        This is not a GRB.  
COMMENTS:           

GCN BAT Lightcurve Notice

   TITLE:           GCN/SWIFT NOTICE
   NOTICE_DATE:     Thu 13 Mar 14 08:41:06 UT
   NOTICE_TYPE:     Swift-BAT GRB Lightcurve
   TRIGGER_NUM:     591551,   Seg_Num: 0
   GRB_RA:          274.617d {+18h 18m 28s} (J2000),
                   274.823d {+18h 19m 17s} (current),
                   273.891d {+18h 15m 34s} (1950)
   GRB_DEC:         -17.046d {-17d 02' 45"} (J2000),
                   -17.039d {-17d 02' 21"} (current),
                   -17.067d {-17d 03' 59"} (1950)
   GRB_DATE:        16729 TJD;    72 DOY;   14/03/13
   GRB_TIME:        30500.24 SOD {08:28:20.24} UT
   TRIGGER_INDEX:   20000
   GRB_PHI:          17.19 [deg]
   GRB_THETA:        13.34 [deg]
   DELTA_TIME:      0.00 [sec]
   TRIGGER_DUR:     328.000 [sec]   (=5.5 [min])
   SOLN_STATUS:     0x99D
   RATE_SIGNIF:     0.00 [sigma]
   IMAGE_SIGNIF:    6.16 [sigma]
   LC_URL:          sw00591551000msb.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

Plot creation:
Sat Mar 15 21:01:11 EDT 2014