KS 1731-260

MJD 51443.31989 — 1999 Sep 22 7:40:38.8 — WFC 2 — obs 7615 — (180/366)

This page displays the lightcurve and parameters in MINBAR DR1 for this event (Galloway et al. 2020).

Click for table parameters or navigate to previous/next burst: < 1999 Sep 21 13:46:52.3 > 1999 Sep 22 10:23:05.8

⚠ (:html:) <script type="text/javascript" src="uploads/dygraph.min.js"> </script> <div id="graphdiv4" style="width:700px; height:320px;"> </div> <script type="text/javascript"> g4 = new Dygraph( document.getElementById("graphdiv4"), "uploads/MINBAR/bursts/0667_lc.csv", { showRoller: true, rollPeriod: 5, errorBars: true, ylabel: "WFC 2 intensity (count/cm^2/s)", xlabel: "Time (s)", } ); </script> (:htmlend:)

This plot shows the segment of the 1-s binned lightcurve surrounding the event. Shaded regions indicate the error range for the count rate. The plot is resizeable; just click and drag on the figure area with the mouse. Double-click to restore the original shape. The figure in the box at the lower-left is the window size for the rolling average

References to other analyses of this burst: Cornelisse et al., (2003) (1723)

Table parameters

parameter	value	unit
instr	WFC 2
obsid	7615
time	51443.31989	MJD UT
calendar date	1999 Sep 22 7:40:38.8	UT
entry_obs	6519
bnum	3
xref	-
mult	1
angle	240.10	arcmin
vigcorr	0.746
sflag	-
rexp	1.14
rise	7.60	s
tau	12.2± 4.0	s
dur	46.5± 9.7	s
edt	15.5± 3.1	s
tdel	17.9	h
trec	-	h
perflx	1.450± 0.456	1e-9 erg/cm^2/s
alpha	-
bc	-
gamma	0.0714
sc	0.635
hc	0.812
s_z	1.216
pflux	2.41± 0.50	count/cm^2/s
fluen	37.717± 7.328	count/cm^2
bpflux	56.54± 16.98	1e-9 erg/cm^2/s
kT	2.41±0.38	keV
rad	9.5± 2.7	km/d_10kpc
bfluen	0.6089±0.0673	1e-6 erg/cm^2

Parameters from the MINBAR DR1 analysis for this burst; click here for a description of each parameter.

Time-resolved spectroscopy

Click here to download time-resolved spectral analysis for this burst

Time resolved spectral files are available for selected RXTE/PCA and BeppoSAX/WFC bursts only.

The file formats are described here.

Please report any issues with this page or the linked files to Duncan.Galloway@monash.edu

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