TDRSS lightcurve for Trigger=741567

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 08 Mar 17 03:32:09 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     741567,   Seg_Num: 0
GRB_RA:          260.082d {+17h 20m 20s} (J2000),
                 260.346d {+17h 21m 23s} (current),
                 259.315d {+17h 17m 16s} (1950)
GRB_DEC:         -24.872d {-24d 52' 17"} (J2000),
                 -24.888d {-24d 53' 16"} (current),
                 -24.822d {-24d 49' 18"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=1174 [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:        17820 TJD;    67 DOY;   17/03/08
GRB_TIME:        12653.27 SOD {03:30:53.27} UT
GRB_PHI:          44.05 [deg]
GRB_THETA:        34.55 [deg]
SOLN_STATUS:     0x513
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    7.26 [sigma]
MERIT_PARAMS:     +1  +0  +0  +6  +1  -3  +0  +1  -5  +0 
SUN_POSTN:       348.74d {+23h 14m 57s}   -4.84d {-04d 50' 19"}
SUN_DIST:         86.51 [deg]   Sun_angle= 5.9 [hr] (West of Sun)
MOON_POSTN:      113.61d {+07h 34m 27s}  +18.19d {+18d 11' 30"}
MOON_DIST:       148.42 [deg]
MOON_ILLUM:      78 [%]
GAL_COORDS:        0.36,  6.94 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      261.01, -1.74 [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 matches a source in the ground catalog: GRS1716n249,   delta=0.218 [deg].  
COMMENTS:        This is not a GRB.  
COMMENTS:        This trigger occurred at longitude,latitude = 41.39,13.68 [deg].  
COMMENTS:           
COMMENTS:        This trigger occured while the StarTracker had lost lock, so it is possibly bogus.  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 08 Mar 17 03:34:48 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     741567,   Seg_Num: 0
GRB_RA:          260.082d {+17h 20m 20s} (J2000),
                 260.346d {+17h 21m 23s} (current),
                 259.315d {+17h 17m 16s} (1950)
GRB_DEC:         -24.872d {-24d 52' 17"} (J2000),
                 -24.888d {-24d 53' 16"} (current),
                 -24.822d {-24d 49' 18"} (1950)
GRB_DATE:        17820 TJD;    67 DOY;   17/03/08
GRB_TIME:        12653.27 SOD {03:30:53.27} UT
TRIGGER_INDEX:   20000
GRB_PHI:          44.05 [deg]
GRB_THETA:        34.55 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     64.000 [sec] 
SOLN_STATUS:     0x513
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    7.26 [sigma]
LC_URL:          sw00741567000msb.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:
Tue Mar  7 22:37:56 EST 2017