TDRSS lightcurve for Trigger=972011

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 13 May 20 13:35:25 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     972011,   Seg_Num: 0
GRB_RA:          244.966d {+16h 19m 52s} (J2000),
                 245.255d {+16h 21m 01s} (current),
                 244.256d {+16h 17m 01s} (1950)
GRB_DEC:         -15.547d {-15d 32' 49"} (J2000),
                 -15.595d {-15d 35' 41"} (current),
                 -15.428d {-15d 25' 39"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=4134 [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:        18982 TJD;   134 DOY;   20/05/13
GRB_TIME:        48847.06 SOD {13:34:07.06} UT
GRB_PHI:          90.46 [deg]
GRB_THETA:         0.08 [deg]
SOLN_STATUS:     0x11D
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    15.56 [sigma]
MERIT_PARAMS:     +0  +0 +100  +6  +1  +4  +0  +0 +97  +0 
SUN_POSTN:        50.86d {+03h 23m 26s}  +18.58d {+18d 34' 59"}
SUN_DIST:        165.92 [deg]   Sun_angle= 11.0 [hr] (West of Sun)
MOON_POSTN:      315.16d {+21h 00m 38s}  -20.61d {-20d 36' 19"}
MOON_DIST:        66.15 [deg]
MOON_ILLUM:      60 [%]
GAL_COORDS:      359.16, 23.85 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      245.81,  5.81 [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 matches a source in the on-board catalog: Num=22010=(null) (probably an AT_Slot).  
COMMENTS:        This matches a source in the ground catalog: Sco_X-1,   delta=0.094 [deg].  
COMMENTS:        This is not a GRB.  
COMMENTS:        This is an interesting source.  
COMMENTS:        This trigger occurred at longitude,latitude = 201.45,3.01 [deg].  
COMMENTS:           

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 13 May 20 14:04:39 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     972011,   Seg_Num: 0
GRB_RA:          244.966d {+16h 19m 52s} (J2000),
                 245.255d {+16h 21m 01s} (current),
                 244.256d {+16h 17m 01s} (1950)
GRB_DEC:         -15.547d {-15d 32' 49"} (J2000),
                 -15.595d {-15d 35' 41"} (current),
                 -15.428d {-15d 25' 39"} (1950)
GRB_DATE:        18982 TJD;   134 DOY;   20/05/13
GRB_TIME:        48847.06 SOD {13:34:07.06} UT
TRIGGER_INDEX:   20000
GRB_PHI:          90.46 [deg]
GRB_THETA:         0.08 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     64.000 [sec] 
SOLN_STATUS:     0x11D
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    15.56 [sigma]
LC_URL:          sw00972011000msb.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:
Wed May 13 10:05:05 EDT 2020