4U 1728-34

MJD 51230.85087 — 1999 Feb 21 20:25:15.5 — WFC 1 — obs 6421 — (290/1173)

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 21 15:40:09.4 > 1999 Feb 22 5:04:15.1

⚠ (: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/0235_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) (1353)

Table parameters

parameter	value	unit
instr	WFC 1
obsid	6421
time	51230.85087	MJD UT
calendar date	1999 Feb 21 20:25:15.5	UT
entry_obs	5962
bnum	15
xref	-
mult	1
angle	341.54	arcmin
vigcorr	0.658
sflag	-
rexp	1.84
rise	3.70	s
tau	6.9± 1.4	s
dur	13.6± 4.2	s
edt	4.4± 1.0	s
tdel	4.8	h
trec	-	h
perflx	1.975± 0.642	1e-9 erg/cm^2/s
alpha	-
bc	-
gamma	0.0471
sc	0.732
hc	0.827
s_z	0.994
pflux	3.60± 0.44	count/cm^2/s
fluen	20.916± 3.422	count/cm^2
bpflux	74.70± 13.82	1e-9 erg/cm^2/s
kT	2.61±0.24	keV
rad	11.6± 1.8	km/d_10kpc
bfluen	0.4875±0.0540	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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