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Examples

EXAMPLE 1: Sorting an image from PSPC data

XRTSORT
xunb> xrtsort
XSORT Version 2.0-0
The following header files are present:
 mrk33_hdr.sdf
ROOTNAME - Rootname of files to sort /'mrk33'/ > 
TYPE - Output data type - Event(E) Binned(B) /'B'/ > B
Binned dataset selection
--------------------------
1 - XPIX
2 - YPIX
3 - XDET
4 - YDET
5 - Time
6 - PHA channel
7 - Corrected PHA channel
8 - Radial
AXES - Enter integer codes of axes required in data array /'12'/ > 1 2
SHAPE - Shape of source area [D,C,A,E,R] /'R'/ > R
RA - RA of the centre of the source region /'     158.13000488281'/ > 
DEC - DEC of the centre of the source region /'     54.400001525879'/ > 
SWIDTH - Width of source box /2.133333/ > 
SHEIGHT - Height of source box /2.133333/ > 
    Data array axes
  *******************
     3) XDET:      0 to    8192 (pixels)
     4) YDET:      0 to    8192 (pixels)
     5) Time:     147.000 to    87964.000 (seconds)
     6) PHA channel:      1 to     256 (chn.)
     7) Corr. PHA chan.      1 to     256 (chn.)
RANGES - Property ranges to change (enter numbers) /!/ > 
 There are 15358 raw sky pixels within the X range selected
NXBIN - Number of output bins in the X axis /512/ > 
There will be 512 X bins, each of 30 raw pixels, starting from -7680
 There are 15358 raw sky pixels within the Y range selected
NYBIN - Number of output bins in the Y axis /512/ > 
There will be 512 Y bins, each of 30 raw pixels, starting from -7680
BACK - Is a background file wanted (Y/N) /FALSE/ > FALSE
OUT - Output source filename /'image1'/ > broad_image1
>

EXAMPLE 2: Sorting a spectrum from PSPC data with master veto rate between 0 and 170.

> xrthk
XRTHK - Version 1.7-0
RAWDIR - Raw data directory /'/data'/ > 
Index/header file found on  /data
 Found 15 data files on  /data
 /data/mrk33.sdf
 /data/mrk33_att.sdf
 /data/mrk33_dif.sdf
 /data/mrk33_diffuse.sdf
 /data/mrk33_evr.sdf
 /data/mrk33_hdr.sdf
 /data/mrk33_imec.sdf
 /data/mrk33_mex.sdf
 /data/mrk33_orb.sdf
 /data/mrk33_overlay.sdf
 /data/mrk33_pl.sdf
 /data/mrk33_qua.sdf
 /data/mrk33_rz.sdf
 /data/broad_image1.sdf
 /data/aspec_10.sdf
ROOTNAME - Rootname of the calibration files /'mrk33'/ > 
Typical parameters to sort on :
   Master veto rate : ee_mv
   Aspect error : asp_err
   Accepted event rate : ee_axe
HKPAR1 - Name of HK parameter (! to finish) /'ee_mv'/ > 
ee_mv : ranges from 0 : 210
PMIN1 - Minimum value for this parameter /0/ > 
PMAX1 - Maximum value for this parameter /210/ > 170
18 BAD windows - excluding 25.3 % of the data
HKPAR2 - Name of HK parameter (! to finish) /!/ > 
Total exposure time now: 3063 seconds - excluded 25.35 % of the data
FNAME - Name of output time window file /'xrt_times.lis'/ > 
xunb> xrtsort
XSORT Version 2.0-0
The following header files are present:
 mrk33_hdr.sdf
ROOTNAME - Rootname of files to sort /'mrk33'/ > 
TYPE - Output data type - Event(E) Binned(B) /'B'/ > 
Binned dataset selection
--------------------------
1 - XPIX
2 - YPIX
3 - XDET
4 - YDET
5 - Time
6 - PHA channel
7 - Corrected PHA channel
8 - Radial
AXES - Enter integer codes of axes required in data array /'7'/ > 7
SHAPE - Shape of source area [D,C,A,E,R] /'C'/ > C
RA - RA of the centre of the source region /'     158.13000488281'/ > 
DEC - DEC of the centre of the source region /'     54.400001525879'/ > 
RAD - Radius of source box (degrees) /1.066667/ > 0.16
    Data array axes
  *******************
     3) XDET:      0 to    8192 (pixels)
     4) YDET:      0 to    8192 (pixels)
     5) Time:     147.000 to    87964.000 (seconds)
     6) PHA channel:      1 to     256 (chn.)
     7) Corr. PHA chan.      1 to     256 (chn.)
RANGES - Property ranges to change (enter numbers) /!/ > 5
TIMRANGE - Time ranges /'147:87964'/ > xrt_times.lis
ENBIN - Bin width of corrected pulse height axis /1/ > 
There will be 256 energy bins, each of 1 raw channels, starting from 1
BACK - Is a background file wanted (Y/N) /FALSE/ > 
OUT - Output source filename /'aspec_10'/ > aspec_10
>

EXAMPLE 3: Source searching a PSPC image

> pss
PSS Version 2.0-1
INP - Dataset to be searched/tested for sources /'broad_srcsub'/ > broad_image1
EXPERT - Expert mode /TRUE/ > 
PSF system options :
  ANALYTIC       ASCA           EXOLE          PWFC           RADIAL
  RESPFILE       TABULAR        WFC            XRT_HRI        XRT_PSPC
  CSPEC(psf/model,spec[,nbin])
  POLAR(psf,rbin[,abin])        RECT(psf,xbin[,ybin])
PSF - Choose PSF to use for source model /'XRT_PSPC'/ > polar(xrt_pspc,0.02)
MASK - PSPC psf option (LIST for descriptions) /'VARPROFILE'/ > 
Loaded XRT psf cube with 10 energy channels
AUX - Mean photon energy in KeV > 0.9
PSFCON - Assume constant PSF across field /NO/ > 
Energy fraction    Off-axis angle
                    0    32    64   arcmin
      50%         0.9   5.0  13.4   pixels
      68%         1.2   6.4  16.4   pixels
      90%         1.6   8.6  25.7   pixels
      95%         1.8   9.3  28.7   pixels
PSFPIX - Radius of PSF box in pixels /'68%'/ > 
X position axis range is from 1.064584 to -1.064445 degrees
Y position axis range is from -1.064445 to 1.064583 degrees
SLICE - Section of dataset to search /'0.3:-0.3,-0.3:0.3'/ > 
SOPT - Statistic option (CASH,GAUSSIAN) /'CASH'/ > 
BGND - Background model /'broad_bgmodel'/ > 
RESCALE - Re-scale background estimate /NO/ > 
EXTEN - Fit for extension measure /NO/ > 
SAMPLE - Oversampling factor for first pass /1/ > 
First pass - grid spacing 1 pixels
MAP - Significance map /!/ > broad_sigmap
Significance varies from 0 to 12.07309
SIGMIN - Significance threshold /5/ > 4.5
 Src    X        Y     Signif
   1   0.19    -0.14    6.998
   2  -0.22    -0.01    4.528
   3   0.13     0.14    4.072
   4  -0.20     0.16    8.338
   5   0.00     0.00    4.507
   6  -0.07     0.22    8.857
   7  -0.14     0.23    4.872
   8   0.04    -0.19    5.617
   9   0.12     0.02    8.161
  10   0.06     0.06    3.657
  11  -0.14    -0.09   12.073
  12   0.04     0.16    5.764
  13   0.03     0.20    8.549
  14  -0.09    -0.11    4.844
  15  -0.09    -0.09    4.147
  16   0.05    -0.12    4.608
  17   0.04    -0.10    4.981
  18   0.22     0.10    5.942
  19   0.22     0.11    5.974
Second pass
ASYMMETRIC - Asymmetric source parameter errors /NO/ > 
FERL - Flux error confidence level /'1 sigma'/ > 
PERL - Positional error confidence levels /'90%'/ > 
 Src      RA         DEC         X        Y     Signif    Flux
   1  10 31 01.5  +54 23 37    -0.22    -0.01    4.581    17.232
   2  10 31 09.0  +54 33 51    -0.20     0.16    8.362    40.788
   3  10 31 35.1  +54 37 30    -0.14     0.23    4.940    23.224
   4  10 31 35.7  +54 18 30    -0.13    -0.09   12.572    59.422
   5  10 31 54.0  +54 17 06    -0.09    -0.11    4.910    15.302
   6  10 32 03.8  +54 37 04    -0.07     0.22    9.039    48.550
   7  10 32 42.8  +54 35 46     0.03     0.20    8.767    39.222
   8  10 32 47.4  +54 17 50     0.04    -0.10    5.029    15.633
   9  10 32 47.6  +54 12 38     0.04    -0.19    5.624    20.476
  10  10 32 48.7  +54 33 57     0.04     0.17    6.040    23.733
  11  10 32 52.0  +54 16 38     0.05    -0.12    4.739    14.189
  12  10 33 21.5  +54 25 12     0.12     0.02    8.486    34.084
  13  10 33 47.6  +54 15 29     0.19    -0.14    7.144    34.381
  14  10 34 04.0  +54 30 52     0.22     0.11    6.077    30.701
  15  10 34 04.1  +54 30 57     0.22     0.12    6.172    31.177
OUT - Source search results file (! for none) /'srclist'/ > broad_srclist
SSUB - Source subtracted dataset /!/ > broad_srcsub
Creating source subtracted image...



Asterix
2000-03-09