Capella_wbkg_Sky

Wed May  3 10:47:47 2000 : obs_anal.pro started

Inputs


 Filename        = /nfs/spectra/d0/MARX/test2.4/Capella_wbkg.fits
 Output_prefix   = Capella_wbkg
 Output dir.     = MARX_out
 Grating         = HETG
   cd_width      =  0.500000 mm
   cd_offset     =  0.00000 mm
 Detector        = ACIS-S
   Spatial coord = Sky
   * FLIPY IS set!
   * ROLLAXAY =      -98.6000
 OVERR_WIDTH =       200.000 um
 LINE_ANALYSIS keyword set


Getting Data ...


 Source of data: /nfs/spectra/d0/MARX/test2.4/Capella_wbkg.fits

 Reading FITS file: /nfs/spectra/d0/MARX/test2.4/Capella_wbkg.fits

 Tag names are:
TIME CCD_ID NODE_ID EXPNO CHIPX CHIPY TDETX TDETY DETX DETY X Y PHAS PHA
 ENERGY PI FLTGRADE GRADE STATUS ZCOS YCOS XCOS ZPOS YPOS XPOS MARX_ENERGY

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

 Total Events =  279581
 Start time =  9.5731198e+08 seconds
 Interval duration =  29998.696 seconds
 Ave Event Rate =  9.3197718 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  29998.696)
 Start time =  9.5731198e+08 seconds
 Interval duration =  29998.696 seconds
 Keeping STATUS=0 events,  100.000 %
 No QUALCODE selection
 GRADE distribution:
    0 :   279581,   100.00 %
 Keeping GRADE = 0,2,3,4,6 events,  100.000 %
 Keeping ENERGY selected events,  99.7664 %
  (from  0.200000 to  10.0000 keV)

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



ACIS EXPNO Analysis...


 Min, Max, Unique EXPNOs:            0,         9256,       9257.00

       Exposures and Events per Chip (w/selections)

           MIN(EXPNO)  MAX(EXPNO)   TotalEvents   TotalExps   PoissExps *      Ratio

 CCD 0 : 
 CCD 1 : 
 CCD 2 : 
 CCD 3 : 
 CCD 4 :            1        9255       25268        8645      8650.76     0.999334
 CCD 5 :            0        9256       36674        9065      9079.94     0.998355
 CCD 6 :            0        9256       44613        9185      9181.33      1.00040
 CCD 7 :            0        9256       98117        9257      9255.77      1.00013
 CCD 8 :            0        9256       47211        9196      9199.60     0.999609
 CCD 9 :            0        9255       27045        8762      8756.94      1.00058

    * Expected number of exposures with one or more
      detected events, assuming no telemetry-limit-dropped
      exposures for this CCD.



Timing Analysis...


 Selected Events =  278928
 Start time =  9.5731198e+08 seconds
 Interval duration =  29998.696 seconds
 Ave Event Rate =  9.2980042 events/second

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



Determine Zero-order...


 Zero-order search uses energies:  0.70 to  6.00 keV.

 Average SkyX,-SkyY gives x,y =  4090.53,  -4165.82
 Average SkyX,-SkyY gives x,y =  4100.90,  -4085.73
 Average SkyX,-SkyY gives x,y =  4109.96,  -4015.23

==> MTA Monitor Task 5.2 <==

 Zero-order Location SkyX,-SkyY ave-median =  4110.10,  -4012.47

 Events in Zero-order Region =  73810
 Ave. Event Rate in Zero-order Region =  2.4604403 events/seconds

 SkyX,-SkyY RMS Radius =  14.5467 pixels
 Number of SkyX LRF pixels GT 10% of peak =  4
 Number of SkyX LRF pixels GT 50% of peak =  2



Detailed Examine Zero-order Spatial...


* Rolling the AX,AY coordinates by -98.600 degrees.

 Total Events =  278928
 Start time =  9.5731198e+08 seconds
 Interval duration =  29998.696 seconds
 Ave Event Rate =  9.2980042 events/second

 The spatial coordinates to be used for grating spectra are:
   AX, AY  =  SkyX,-98.600deg., -SkyY,-98.600deg.

 Zero-order Average CHIPX, CHIPY =   303.7,   382.4

 AX,AY RMS Radius =  3.98409 pixels
 Width of AX LRF at 10% of peak =    74.4 microns
 Width of AX LRF at 50% of peak =    40.8 microns
 Gaussian center =       1.94149 pixels
 Gaussian fit FWHM =    41.2 microns
        FWHM error =     0.1 microns

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

 Width of Streak LRF at 10% of peak =   139.2 microns
 Width of Streak LRF at 50% of peak =    43.2 microns
 Gaussian center =       1.84567 pixels
 Gaussian fit FWHM =    40.0 microns
        FWHM error =     1.3 microns

 Creating ISIS format: Capella_wbkg_Sky_strk_1d_isis.dat ...

 Creating ISIS format: Capella_wbkg_Sky_zo_1d_isis.dat ...

* Streak fit used to offset aveAX


Detailed Examine Zero-order Spectral...


 Creating ISIS format: Capella_wbkg_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 =  9905
 HEG_minus slope is  -0.0917791, -->  -5.24386 degrees on detector
 MEG_plus number of events =  28843
 MEG_plus slope is  0.0816828, -->  4.66971 degrees on detector
 MEG_minus number of events =  35036
 MEG_minus slope is  0.0836931, -->  4.78411 degrees on detector
 HEG_plus number of events =  7709
 HEG_plus slope is  -0.0913992, -->  -5.22228 degrees on detector
 HEG_all number of events =  17614
 HEG_all slope is  -0.0916308, -->  -5.23544 degrees on detector
 MEG_all number of events =  63879
 MEG_all slope is  0.0828816, -->  4.73794 degrees on detector



Crude Dispersed Spectra w/Pileup Estimate...



 Rowland spacing used is  8632.65 mm

 MEG Zero-order offset:       0.00000 pixels
 HEG Zero-order offset:       0.00000 pixels

 Use ACIS ENERGY for Order selection...
 MEG minus order selection keeps  89.2710 %,   31277 events
 MEG plus  order selection keeps  91.3740 %,   26355 events
 HEG minus order selection keeps  85.9061 %,   8509 events
 HEG plus  order selection keeps  86.1461 %,   6641 events


 Estimating pileup level in dispersed spectra...
MEG-minus Max rate:      0.190126 per frame
MEG-plus Max rate:      0.175003 per frame
HEG-minus Max rate:     0.0629794 per frame
HEG-plus Max rate:     0.0431025 per frame

 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...


==> MTA Monitor Task 5.4 <==

 Creating Capella_wbkg_Sky_MEGm1_hist.rdb ...
 Creating ISIS format: Capella_wbkg_Sky_MEGm1_isis.dat ...
Spectrum Line Fits E/dE vs E Line list .txt or .rdb

 Creating Capella_wbkg_Sky_MEGp1_hist.rdb ...
 Creating ISIS format: Capella_wbkg_Sky_MEGp1_isis.dat ...
Spectrum Line Fits E/dE vs E Line list .txt or .rdb

 Creating Capella_wbkg_Sky_HEGm1_hist.rdb ...
 Creating ISIS format: Capella_wbkg_Sky_HEGm1_isis.dat ...
Spectrum Line Fits E/dE vs E Line list .txt or .rdb

 Creating Capella_wbkg_Sky_HEGp1_hist.rdb ...
 Creating ISIS format: Capella_wbkg_Sky_HEGp1_isis.dat ...
Spectrum Line Fits E/dE vs E Line list .txt or .rdb


Check Level 1.5 Columns...


 No Level 1.5 columns found in the file.


Output Histogram files from L1.5...


 No Level 1.5 columns - cannot create L1.5 histograms.


Listing of _summary.rdb file ...
Wed May  3 10:50:05 2000 : obs_anal.pro finished