Recent Changes - Search:

External links

edit SideBar

0309

4U 1728-34

MJD 51453.72684 — 1999 Oct 2 17:26:39.0 — WFC 1 — obs 7680 — (382/1173)

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 Oct 2 12:26:12.7 > 1999 Oct 5 12:54:28.2

⚠ (: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/0309_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) (1812)

Table parameters

parametervalueunit
instrWFC 1 
obsid7680 
time51453.72684MJD UT
calendar date1999 Oct 2 17:26:39.0UT
entry_obs5996 
bnum4 
xref- 
mult1 
angle843.88arcmin
vigcorr0.271 
sflag- 
rexp1.88 
rise4.40s
tau3.8± 1.5s
dur14.7± 1.1s
edt3.6± 0.1s
tdel5.0h
trec-h
perflx0.575± 0.0001e-9 erg/cm^2/s
alpha- 
bc- 
gamma0.0111 
sc- 
hc- 
s_z- 
pflux4.03± 1.08count/cm^2/s
fluen26.972± 2.689count/cm^2
bpflux73.90± 20.161e-9 erg/cm^2/s
kT2.09±0.35keV
rad14.5± 4.2km/d_10kpc
bfluen0.2567±0.07011e-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 10, 2026, at 08:03 PM