KS 1731-260

MJD 51422.80187 — 1999 Sep 1 19:14:41.6 — WFC 2 — obs 7475 — (152/366)

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 Aug 26 7:36:45.1 > 1999 Sep 1 21:06:52.8

⚠ (: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/0639_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) (1630)

Table parameters

parameter	value	unit
instr	WFC 2
obsid	7475
time	51422.80187	MJD UT
calendar date	1999 Sep 1 19:14:41.6	UT
entry_obs	6510
bnum	3
xref	-
mult	1
angle	240.10	arcmin
vigcorr	0.746
sflag	-
rexp	1.28
rise	7.40	s
tau	7.2± 2.3	s
dur	48.3± 7.1	s
edt	14.6± 1.9	s
tdel	155.6	h
trec	-	h
perflx	1.994± 0.581	1e-9 erg/cm^2/s
alpha	-
bc	-
gamma	0.0987
sc	0.672
hc	0.898
s_z	1.013
pflux	1.65± 0.42	count/cm^2/s
fluen	28.720± 4.700	count/cm^2
bpflux	36.87± 10.71	1e-9 erg/cm^2/s
kT	1.88±0.29	keV
rad	13.1± 3.8	km/d_10kpc
bfluen	0.2391±0.0410	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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