Recent Changes - Search:

External links

edit SideBar

2499

4U 1728-34

MJD 51237.20249 — 1999 Feb 28 4:51:35.1 — PCA — obs 40027-06-01-02 — (301/1173)

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 27 19:00:36.1 > 1999 Mar 1 13:35:29.1

⚠ (: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/2499_lc.csv", { showRoller: true, rollPeriod: 5, errorBars: true, ylabel: "PCA 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: Galloway et al., (2003), in 't Zand et al., (2017)

Table parameters

parametervalueunit
instrPCA 
obsid40027-06-01-02 
time51237.20249MJD UT
calendar date1999 Feb 28 4:51:35.1UT
entry_obs15850 
bnum1 
xref57 
mult1 
angle0.20arcmin
vigcorr0.997 
sflagd 
rexp2.00 
rise2.00s
tau6.3± 0.5s
dur18.9± 1.0s
edt5.0± 0.0s
tdel9.8h
trec-h
perflx2.472± 0.0101e-9 erg/cm^2/s
alpha- 
bc- 
gamma0.0576 
sc0.696 
hc0.676 
s_z1.476 
pflux4.47± 0.03count/cm^2/s
fluen33.016± 0.265count/cm^2
bpflux100.37± 7.261e-9 erg/cm^2/s
kT3.10±0.11keV
rad10.1± 0.6km/d_10kpc
bfluen0.6302±0.00541e-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

back to the search page

Edit - History - Print - Recent Changes - Search
Page last modified on April 22, 2026, at 05:41 AM