TDRSS lightcurve for Trigger=980513

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 02 Jul 20 07:09:52 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     980513,   Seg_Num: 0
GRB_RA:          274.471d {+18h 17m 53s} (J2000),
                 274.766d {+18h 19m 04s} (current),
                 273.750d {+18h 15m 00s} (1950)
GRB_DEC:         -16.167d {-16d 09' 59"} (J2000),
                 -16.157d {-16d 09' 26"} (current),
                 -16.187d {-16d 11' 11"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       132 [cnts]    Image_Peak=31 [image_cnts]
TRIGGER_DUR:     0.008 [sec] 
TRIGGER_INDEX:   10109     E_range: 15-50 keV
BKG_INTEN:       24172 [cnts]
BKG_TIME:        25766.78 SOD {07:09:26.78} UT
BKG_DUR:         8 [sec]
GRB_DATE:        19032 TJD;   184 DOY;   20/07/02
GRB_TIME:        25778.94 SOD {07:09:38.94} UT
GRB_PHI:         124.94 [deg]
GRB_THETA:         3.75 [deg]
SOLN_STATUS:     0x10D
RATE_SIGNIF:     21.23 [sigma]
IMAGE_SIGNIF:    7.55 [sigma]
MERIT_PARAMS:     +0  +0 +124  -7  +1  -2  +0  +1 +98  +0 
SUN_POSTN:       101.82d {+06h 47m 17s}  +22.99d {+22d 59' 28"}
SUN_DIST:        170.47 [deg]   Sun_angle= -11.5 [hr] (East of Sun)
MOON_POSTN:      241.81d {+16h 07m 14s}  -18.67d {-18d 40' 04"}
MOON_DIST:        31.51 [deg]
MOON_ILLUM:      90 [%]
GAL_COORDS:       14.77, -0.13 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      274.33,  7.21 [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=10210=(null) (probably an AT_Slot).  
COMMENTS:        This matches a source in the ground catalog: SGR_J1818.0-1607,   delta=0.046 [deg].  
COMMENTS:        This is not a GRB.  
COMMENTS:        This is an interesting source.  
COMMENTS:        This trigger occurred at longitude,latitude = 270.62,6.58 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 02 Jul 20 07:28:07 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     980513,   Seg_Num: 0
GRB_RA:          274.471d {+18h 17m 53s} (J2000),
                 274.766d {+18h 19m 04s} (current),
                 273.750d {+18h 15m 00s} (1950)
GRB_DEC:         -16.167d {-16d 09' 59"} (J2000),
                 -16.157d {-16d 09' 26"} (current),
                 -16.187d {-16d 11' 11"} (1950)
GRB_DATE:        19032 TJD;   184 DOY;   20/07/02
GRB_TIME:        25778.95 SOD {07:09:38.95} UT
TRIGGER_INDEX:   10109
GRB_PHI:         124.94 [deg]
GRB_THETA:         3.75 [deg]
DELTA_TIME:      62.00 [sec]
TRIGGER_DUR:     0.008 [sec] 
SOLN_STATUS:     0x10D
RATE_SIGNIF:     21.23 [sigma]
IMAGE_SIGNIF:    7.55 [sigma]
LC_URL:          sw00980513000msb.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 Jul  2 03:28:43 EDT 2020