obsid_57_Sky

Wed Jun 21 09:56:55 2000 : obs_anal.pro started

Inputs


 Filename        = /nfs/wiwaxia/d8/hetgs/obsid_57/req456/acism00057_000N001_g02346Elt10S4_evt1.fits
 Output_prefix   = obsid_57
 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!
   * ROLLAXAY =      -271.539
 OVERRIDE_ZERO keyword set
 LINE_ANALYSIS keyword set


Getting Data ...


 Source of data: /nfs/wiwaxia/d8/hetgs/obsid_57/req456/acism00057_000N001_g02346Elt10S4_evt1.fits

 Reading FITS file: /nfs/wiwaxia/d8/hetgs/obsid_57/req456/acism00057_000N001_g02346Elt10S4_evt1.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

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

 Total Events =  229559
 Start time =  68490317. seconds
 Interval duration =  29208.075 seconds
 Ave Event Rate =  7.8594361 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  29208.075)
 Start time =  68490317. seconds
 Interval duration =  29208.075 seconds
 Keeping STATUS=0 events,  84.8575 %
 No QUALCODE selection
 GRADE distribution:
    0 :    75012,    38.51 %
    1 :        0,     0.00 %
    2 :    48238,    24.76 %
    3 :    13939,     7.16 %
    4 :    13450,     6.90 %
    5 :        0,     0.00 %
    6 :    44159,    22.67 %
 Keeping GRADE = 0,2,3,4,6 events,  100.000 %
 Keeping ENERGY selected events,  99.0318 %
  (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:            3,         9015,       9013.00

       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 :            3        9015       15261        7117      7354.77     0.967671
 CCD 5 :            3        9015       63257        9002      9003.94     0.999785
 CCD 6 :            3        9015       29066        8669      8653.81      1.00175
 CCD 7 :            3        9015       37723        8853      8874.94     0.997528
 CCD 8 :            3        9015       32777        8760      8774.71     0.998323
 CCD 9 :            3        9015       14828        7236      7273.20     0.994885

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



Timing Analysis...


 Selected Events =  192912
 Start time =  68490317. seconds
 Interval duration =  29208.075 seconds
 Ave Event Rate =  6.6047489 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 =  4087.62,  -3913.75
 Mouse clicked at x,y =  4086.52,  -4138.08
 Average SkyX,-SkyY gives x,y =  4093.75,  -4192.68
 Mouse clicked at x,y =  4084.73,  -4128.04
 Average SkyX,-SkyY gives x,y =  4088.29,  -4127.86

 Mouse clicked at x,y =  4089.60,  -4128.04

==> MTA Monitor Task 5.2 <==

 Zero-order Location SkyX,-SkyY ave-median =  4089.60,  -4128.04

 Events in Zero-order Region =  7851
 Ave. Event Rate in Zero-order Region =  0.26879553 events/seconds

 SkyX,-SkyY RMS Radius =  53.4517 pixels
 Number of SkyX LRF pixels GT 10% of peak =  13
 Number of SkyX LRF pixels GT 50% of peak =  2



Detailed Examine Zero-order Spatial...


* Rolling the AX,AY coordinates by -271.539 degrees.

 Total Events =  192912
 Start time =  68490317. seconds
 Interval duration =  29208.075 seconds
 Ave Event Rate =  6.6047489 events/second

 The spatial coordinates to be used for grating spectra are:
   AX, AY  =  SkyX,-271.539deg., -SkyY,-271.539deg.

 Zero-order Average CHIPX, CHIPY =   249.9,   529.0

 AX,AY RMS Radius =  14.5518 pixels
 Width of AX LRF at 10% of peak =   216.0 microns
 Width of AX LRF at 50% of peak =    36.0 microns
 Gaussian center =     -0.826306 pixels
 Gaussian fit FWHM =   154.0 microns
        FWHM error =     2.2 microns

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

 Width of Streak LRF at 10% of peak =   187.2 microns
 Width of Streak LRF at 50% of peak =    38.4 microns
 Gaussian center =     -0.987171 pixels
 Gaussian fit FWHM =    40.6 microns
        FWHM error =     1.5 microns

 Creating ISIS format: obsid_57_Sky_strk_1d_isis.dat ...

 Creating ISIS format: obsid_57_Sky_zo_1d_isis.dat ...

* Streak fit used to offset aveAX


Detailed Examine Zero-order Spectral...


 Creating ISIS format: obsid_57_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 =  8867
 HEG_minus slope is  -0.0916783, -->  -5.23814 degrees on detector
 MEG_plus number of events =  23934
 MEG_plus slope is  0.0812369, -->  4.64433 degrees on detector
 MEG_minus number of events =  32702
 MEG_minus slope is  0.0831662, -->  4.75413 degrees on detector
 HEG_plus number of events =  6699
 HEG_plus slope is  -0.0908384, -->  -5.19041 degrees on detector
 HEG_all number of events =  15566
 HEG_all slope is  -0.0914281, -->  -5.22392 degrees on detector
 MEG_all number of events =  56636
 MEG_all slope is  0.0827881, -->  4.73262 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  88.3952 %,   28907 events
 MEG plus  order selection keeps  90.2356 %,   21597 events
 HEG minus order selection keeps  80.2526 %,   7116 events
 HEG plus  order selection keeps  86.6398 %,   5804 events


 Estimating pileup level in dispersed spectra...
MEG-minus Max rate:      0.167314 per frame
MEG-plus Max rate:     0.0970820 per frame
HEG-minus Max rate:     0.0286253 per frame
HEG-plus Max rate:     0.0229668 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 obsid_57_Sky_MEGm1_hist.rdb ...
 Creating ISIS format: obsid_57_Sky_MEGm1_isis.dat ...
Spectrum Line Fits E/dE vs E Line list .txt or .rdb

 Creating obsid_57_Sky_MEGp1_hist.rdb ...
 Creating ISIS format: obsid_57_Sky_MEGp1_isis.dat ...
Spectrum Line Fits E/dE vs E Line list .txt or .rdb

 Creating obsid_57_Sky_HEGm1_hist.rdb ...
 Creating ISIS format: obsid_57_Sky_HEGm1_isis.dat ...
Spectrum Line Fits E/dE vs E Line list .txt or .rdb

 Creating obsid_57_Sky_HEGp1_hist.rdb ...
 Creating ISIS format: obsid_57_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 Jun 21 10:06:36 2000 : obs_anal.pro finished