TDRSS lightcurve for Trigger=911609

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 27 Jun 19 11:19:15 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     911609,   Seg_Num: 0
GRB_RA:          244.830d {+16h 19m 19s} (J2000),
                 245.089d {+16h 20m 21s} (current),
                 244.167d {+16h 16m 40s} (1950)
GRB_DEC:          -5.292d {-05d 17' 31"} (J2000),
                  -5.338d {-05d 20' 16"} (current),
                  -5.172d {-05d 10' 19"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       6367 [cnts]    Image_Peak=203 [image_cnts]
TRIGGER_DUR:     2.048 [sec] 
TRIGGER_INDEX:   443     E_range: 15-50 keV
BKG_INTEN:       63676 [cnts]
BKG_TIME:        40672.85 SOD {11:17:52.85} UT
BKG_DUR:         24 [sec]
GRB_DATE:        18661 TJD;   178 DOY;   19/06/27
GRB_TIME:        40711.12 SOD {11:18:31.12} UT
GRB_PHI:         -48.20 [deg]
GRB_THETA:        28.24 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     12.28 [sigma]
IMAGE_SIGNIF:    7.64 [sigma]
MERIT_PARAMS:     +1  +0  +0  +1  +1  -2  +0  +0 +81  +0 
SUN_POSTN:        96.04d {+06h 24m 09s}  +23.32d {+23d 19' 12"}
SUN_DIST:        145.18 [deg]   Sun_angle= -9.9 [hr] (East of Sun)
MOON_POSTN:       28.51d {+01h 54m 02s}   +6.16d {+06d 09' 22"}
MOON_DIST:       143.60 [deg]
MOON_ILLUM:      30 [%]
GAL_COORDS:        8.17, 30.26 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      243.88, 15.89 [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 = 237.23,-11.92 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 27 Jun 19 11:35:03 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     911609,   Seg_Num: 0
GRB_RA:          244.830d {+16h 19m 19s} (J2000),
                 245.089d {+16h 20m 21s} (current),
                 244.167d {+16h 16m 40s} (1950)
GRB_DEC:          -5.292d {-05d 17' 31"} (J2000),
                  -5.338d {-05d 20' 16"} (current),
                  -5.172d {-05d 10' 19"} (1950)
GRB_DATE:        18661 TJD;   178 DOY;   19/06/27
GRB_TIME:        40711.12 SOD {11:18:31.12} UT
TRIGGER_INDEX:   443
GRB_PHI:         -48.20 [deg]
GRB_THETA:        28.24 [deg]
DELTA_TIME:      12.00 [sec]
TRIGGER_DUR:     2.048 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     12.28 [sigma]
IMAGE_SIGNIF:    7.64 [sigma]
LC_URL:          sw00911609000msb.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 Jun 27 07:35:23 EDT 2019