obsid_168_Sky

Wed Sep 22 10:25:38 1999 : obs_anal.pro started

Inputs


 Filename        = /nfs/atum/d2/hetgs/obsid_168/crab_02346_1M.fits
 Output_prefix   = obsid_168
 Output dir.     = Obs_out
 Grating         = HETG
   cd_width      =  0.500000 mm
   cd_offset     =  0.00000 mm
 Detector        = ACIS-S
   Spatial coord = Sky
   * FLIPY IS set!
 OVERRIDE_ZERO keyword set


Getting Data ...


 Source of data: /nfs/atum/d2/hetgs/obsid_168/crab_02346_1M.fits

 Reading FITS file: /nfs/atum/d2/hetgs/obsid_168/crab_02346_1M.fits

 Tag names are:
TG_SMAP TG_PART TG_SRCID TG_MLAM TG_LAM TG_M CCDNODE FLTGRADE GRADE ENERGY PI
 PHA CCD_ID X Y DETX DETY TDETX TDETY CHIPX CHIPY TG_R TG_D GDPX GDPY EXPNO
 TIME

* Looks like ENERGY is in eV, converting to keV
 Creating ftime from TIME

 Total Events =  1000000
 Start time =  52351014. seconds
 Interval duration =  2703.0299 seconds
 Ave Event Rate =  369.95521 events/second


Coordinates and Pixel Size...


 (Not CC mode data)
* Changing the sign of SkyY

 Spatial coordinates are : SkyX, -SkyY
 pixel size  = 23.9949 microns
 Processing method = Sky


Showing and Selecting Events...


 Keeping TIME-in-range events,  100.000 %
  (from  0.0000000 to  2703.0299)
 Start time =  52351014. seconds
 Interval duration =  2703.0299 seconds
 No STATUS selection
 No QUALCODE selection
 GRADE distribution:
    0 :   468039,    46.80 %
    1 :        0,     0.00 %
    2 :   186578,    18.66 %
    3 :    93251,     9.33 %
    4 :    84814,     8.48 %
    5 :        0,     0.00 %
    6 :   167318,    16.73 %
 Keeping GRADE = 0,2,3,4,6 events,  100.000 %
 Keeping ENERGY selected events,  99.2075 %
  (from  0.200000 to  10.0000 keV)

Linear  binning from  0.200000 to  10.0000 keV
 dE of one bin width =  0.0146000 keV



Timing Analysis...


 Selected Events =  992075
 Start time =  52351014. seconds
 Interval duration =  2703.0299 seconds
 Ave Event Rate =  367.02331 events/second

 Found no big ( >  15.0000 s) gaps in event data.



Determine Zero-order...


 Zero-order search uses energies:  0.70 to  2.00 keV.

 Average SkyX,-SkyY gives x,y =  4252.96,  -4645.79
 Mouse clicked at x,y =  4252.09,  -4237.09
 Average SkyX,-SkyY gives x,y =  4240.50,  -4234.00
 Mouse clicked at x,y =  4238.92,  -4269.40
 Average SkyX,-SkyY gives x,y =  4247.50,  -4273.02

 Mouse clicked at x,y =  4222.23,  -4243.20

==> MTA Monitor Task 5.2 <==

 Zero-order Location SkyX,-SkyY ave-median =  4222.23,  -4243.20

 Events in Zero-order Region =  167254
 Ave. Event Rate in Zero-order Region =  61.876489 events/seconds

 SkyX,-SkyY RMS Radius =  82.4850 pixels
 Number of SkyX LRF pixels GT 10% of peak =  222
 Number of SkyX LRF pixels GT 50% of peak =  167



Detailed Examine Zero-order Spatial...


* Rolling the AX,AY coordinates by -93.183 degrees.

 Total Events =  992075
 Start time =  52351014. seconds
 Interval duration =  2703.0299 seconds
 Ave Event Rate =  367.02331 events/second

 The spatial coordinates to be used for grating spectra are:
   AX, AY  =  SkyX,-93.183deg., -SkyY,-93.183deg.

 AX,AY RMS Radius =  82.4850 pixels
 Width of AX LRF at 10% of peak =  5262.1 microns
 Width of AX LRF at 50% of peak =  2454.7 microns
 Gaussian center =      -23.7564 pixels
 Gaussian fit FWHM =  3578.7 microns
        FWHM error =    17.0 microns

* Zero-order FWHM manually set to:  200.000 microns.

 Width of Streak LRF at 10% of peak =  5154.1 microns
 Width of Streak LRF at 50% of peak =  1036.6 microns
 Gaussian center =      -69.7494 pixels
 Gaussian fit FWHM =  1567.6 microns
        FWHM error =    29.3 microns


Detailed Examine Zero-order Spectral...


 Creating ISIS format: obsid_168_Sky_Zero_isis.dat ...

Measure Grating Angle(s)...

==> MTA Monitor Task 5.5 <==

 Selecting events in the grating parts...
   cd_width =  0.500000 mm
   cd_offset =  0.00000 mm

 HEG_minus number of events =  38975
 HEG_minus slope is  -0.0919216, -->  -5.25196 degrees on detector
 MEG_plus number of events =  32606
 MEG_plus slope is  0.0824716, -->  4.71461 degrees on detector
 MEG_minus number of events =  46977
 MEG_minus slope is  0.0828143, -->  4.73411 degrees on detector
 HEG_plus number of events =  25252
 HEG_plus slope is  -0.0919743, -->  -5.25495 degrees on detector
 HEG_all number of events =  64227
 HEG_all slope is  -0.0916316, -->  -5.23549 degrees on detector
 MEG_all number of events =  79583
 MEG_all slope is  0.0825904, -->  4.72136 degrees on detector



Crude Dispersed Spectra...



 Rowland spacing used is  8632.65 mm

 MEG Zero-order offset:    -0.0800000 pixels
 HEG Zero-order offset:      0.360000 pixels

 Use ACIS ENERGY for Order selection...
 MEG minus order selection keeps  68.9486 %,   32390 events
 MEG plus  order selection keeps  79.8933 %,   26050 events
 HEG minus order selection keeps  85.5548 %,   33345 events
 HEG plus  order selection keeps  72.7705 %,   18376 events

 Constant d-Lambda binning from  0.400000 to  10.0000 keV

 E/dE of one bin width at 1 keV =  3332.78



Compare Zero-order and Dispersed Spectra...

==> MTA Monitor Task 5.7 <==

 Smoothing the spectra by E/dE ~  40.5623



Outputing Histograms of Spectra...


 Creating obsid_168_Sky_MEGm1_hist.rdb ...
 Creating ISIS format: obsid_168_Sky_MEGm1_isis.dat ...

 Creating obsid_168_Sky_MEGp1_hist.rdb ...
 Creating ISIS format: obsid_168_Sky_MEGp1_isis.dat ...

 Creating obsid_168_Sky_HEGm1_hist.rdb ...
 Creating ISIS format: obsid_168_Sky_HEGm1_isis.dat ...

 Creating obsid_168_Sky_HEGp1_hist.rdb ...
 Creating ISIS format: obsid_168_Sky_HEGp1_isis.dat ...


Check Level 1.5 Columns...


 Found Level 1.5 columns: 
     TG_SMAP      TG_PART      TG_SRCID      TG_MLAM      TG_LAM      TG_M
      TG_R      TG_D

 TG_SRCID: MAX value (<99) is:  1

 TG_M: MAX value (<99) is:  19
 TG_M: MIN value is:  -21

 Events in different Source-Parts:

   Source      Zero-order     HEG     MEG     LEG
  - - - - - - - - - - - - - - - - - - - - - - - - - -
   Backgnd      474445
  . . . . . . . . . . . . . . . . . . . . . . . . .
      1          60964      160528  296138       0
  - - - - - - - - - - - - - - - - - - - - - - - - - -



Output Histogram files from L1.5...


 Level 1.5 columns - creating L1.5 histograms...

 Source  1  MEGm1 : Number of events =  95571
 Creating obsid_168_L1.5_S1MEGm1_hist.rdb ...

 Source  1  MEGp1 : Number of events =  71652
 Creating obsid_168_L1.5_S1MEGp1_hist.rdb ...

 Source  1  HEGm1 : Number of events =  71173
 Creating obsid_168_L1.5_S1HEGm1_hist.rdb ...

 Source  1  HEGp1 : Number of events =  31599
 Creating obsid_168_L1.5_S1HEGp1_hist.rdb ...


Listing of _summary.rdb file ...
Wed Sep 22 11:39:31 1999 : obs_anal.pro finished