KS 1731-260

MJD 51277.95775 — 1999 Apr 9 22:59:09.4 — WFC 1 — obs 6806 — (131/366)

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 Apr 6 15:25:36.4 > 1999 Apr 10 1:13:29.4

⚠ (: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/0622_lc.csv", { showRoller: true, rollPeriod: 5, errorBars: true, ylabel: "WFC 1 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) (1509)

Table parameters

parameter	value	unit
instr	WFC 1
obsid	6806
time	51277.95775	MJD UT
calendar date	1999 Apr 9 22:59:09.4	UT
entry_obs	6506
bnum	2
xref	-
mult	1
angle	229.72	arcmin
vigcorr	0.756
sflag	-
rexp	1.82
rise	1.20	s
tau	6.4± 1.3	s
dur	16.6± 2.5	s
edt	5.2± 0.7	s
tdel	79.6	h
trec	-	h
perflx	0.961± 0.033	1e-9 erg/cm^2/s
alpha	-
bc	-
gamma	0.0501
sc	0.542
hc	0.612
s_z	1.679
pflux	3.87± 0.44	count/cm^2/s
fluen	26.522± 3.153	count/cm^2
bpflux	71.56± 13.22	1e-9 erg/cm^2/s
kT	2.38±0.22	keV
rad	12.8± 2.1	km/d_10kpc
bfluen	0.4362±0.0388	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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