KS 1731-260

MJD 51439.76455 — 1999 Sep 18 18:20:57.3 — WFC 2 — obs 7580 — (174/366)

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 18 17:00:45.4 > 1999 Sep 18 19:43:04.2

⚠ (: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/0661_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) (1696)

Table parameters

parameter	value	unit
instr	WFC 2
obsid	7580
time	51439.76455	MJD UT
calendar date	1999 Sep 18 18:20:57.3	UT
entry_obs	6516
bnum	3
xref	-
mult	1
angle	240.14	arcmin
vigcorr	0.746
sflag	-
rexp	1.11
rise	2.60	s
tau	5.5± 2.0	s
dur	21.7± 8.8	s
edt	7.7± 2.7	s
tdel	1.3	h
trec	1.3	h
perflx	1.202± 0.099	1e-9 erg/cm^2/s
alpha	46.5± 11.9
bc	1.400±0.000
gamma	0.0604
sc	0.558
hc	0.645
s_z	1.607
pflux	1.86± 0.48	count/cm^2/s
fluen	13.087± 4.862	count/cm^2
bpflux	37.28± 11.12	1e-9 erg/cm^2/s
kT	2.77±0.46	keV
rad	5.4± 1.7	km/d_10kpc
bfluen	0.1846±0.0425	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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