4U 1728-34

MJD 51231.79897 — 1999 Feb 22 19:10:31.1 — WFC 1 — obs 6427 — (294/1173)

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 Feb 22 14:24:20.1 > 1999 Feb 23 4:21:50.1

⚠ (: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/0239_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) (1370)

Table parameters

parameter	value	unit
instr	WFC 1
obsid	6427
time	51231.79897	MJD UT
calendar date	1999 Feb 22 19:10:31.1	UT
entry_obs	5963
bnum	16
xref	-
mult	1
angle	746.34	arcmin
vigcorr	0.380
sflag	-
rexp	1.86
rise	1.50	s
tau	3.4± 1.4	s
dur	10.1± 2.4	s
edt	2.8± 0.5	s
tdel	4.8	h
trec	-	h
perflx	1.973± 0.650	1e-9 erg/cm^2/s
alpha	-
bc	-
gamma	0.0477
sc	0.738
hc	0.839
s_z	0.977
pflux	4.74± 0.68	count/cm^2/s
fluen	26.480± 4.018	count/cm^2
bpflux	142.37± 52.97	1e-9 erg/cm^2/s
kT	3.04±0.52	keV
rad	10.0± 2.6	km/d_10kpc
bfluen	0.4042±0.0620	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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