Skip banner and navigation tools.
  
  
  Home > GRB products > ToO GRBs > GRB 220831A > Source 1 > light curve
    Swift-XRT light curves of GRB 220831A — Source 1
    
   Last updated at 2022-09-02 at 09:26:39 UTC 
0
01
The source position (in the XRT co-ordinate frame) used for these products was: RA (J2000.0) = 24.1627 degrees, Dec (J2000.0) =-41.5285 degrees.
Rebin this light curve
Binned to constant counts/bin
14 snapshots of PC data are unreliable because no centroid could be determined. 3 bins are affected and have been hidden [Why does this matter?]. 
List affected times/bins.
Snapshots with no centroid
- 51343 - 51787 s
- 55069 - 55375 s
- 57170 - 57513 s
- 60821 - 61436 s
- 63105 - 63240 s
- 66562 - 67555 s
- 72290 - 73614 s
- 78015 - 78813 s
- 107757 - 108739 s
- 114202 - 114713 s
- 119216 - 120199 s
- 124676 - 125677 s
- 130962 - 131920 s
- 137022 - 137511 s
PC-mode bins that are not displayed
- 51343 - 78813 s
- 107757 - 120199 s
- 124676 - 137511 s
Flux Light Curve
    The counts-to-flux conversion is 3.8244346713277E-11 erg cm-2 ct-1, from the automatic spectral fit.
      Show plot axis controls.
      
      
      
      Generate postscript plot | Data file.
       
 
      
      
      
      
       
 
      
    Basic Light Curve
        
    
    Show plot axis controls.
      
      
      
      Generate postscript plot | Data file.
       
 
      
      
      
      
       
 
      
    Detailed Light Curve
    Show plot axis controls.
      
      
      
      Generate postscript plot | Data file.
       
 
      
      
      
      
       
 
      
    Hardness Ratio
  
      Show plot axis controls.
      
      
      
      Generate postscript plot | Data file.
       
 
      
      
      
      
       
 
      
      
       
    
    Data products
    Download all light curve files for this burst: [tar file][gzipped tar file][zip file].
    Or download individual files: (Includes systematic error.
     Includes data with no WT centroid.)