letg_hrc_capella.p4a_aDET

Sun Aug  8 17:17:30 1999 : obs_anal.pro started

Inputs


 Filename        = /nfs/spectra/d0/mta/letg_hrc_capella.p4a.fits
 Output_prefix   = letg_hrc_capella.p4a
 Output dir.     = /spectra/d0/Obs_out
 Grating         = LETG
   cd_width      =  5.00000 mm
   cd_offset     =  0.00000 mm
 Detector        = HRC-S
   Spatial coord = DET
   (FLIPY is not set)
 ASPECT keyword set


Getting Data ...


 Source of data: /nfs/spectra/d0/mta/letg_hrc_capella.p4a.fits

 Reading FITS file: /nfs/spectra/d0/mta/letg_hrc_capella.p4a.fits

 Tag names are:
TIME CHIP_ID CHIPX CHIPY TDETX TDETY DETX DETY X Y PHA SHELL ORDER V U ZCOS
 YCOS XCOS ZPOS YPOS XPOS MARX_ENERGY

* No ENERGY available.
 Creating ftime from TIME

 Total Events =  23868
 Start time =  35647192. seconds
 Interval duration =  4999.7830 seconds
 Ave Event Rate =  4.7738071 events/second


Coordinates and Pixel Size...



 Spatial coordinates are : DETX, -DETY
 pixel size  =  6.4268 microns
 Processing method = aDET


Showing and Selecting Events...


 Keeping TIME-in-range events,  100.000 %
  (from  0.0000000 to  4999.7830)
 Start time =  35647192. seconds
 Interval duration =  4999.7830 seconds
 HRC: Keeping central stripe Y events,  100.000 %
 No STATUS selection
 No QUALCODE selection
 No GRADE selection
 No ENERGY selection
 Keeping HRC PHA selected events,  98.9316 %
  (from  1.00000 to  250.000 )



Timing Analysis...


 Selected Events =  23613
 Start time =  35647192. seconds
 Interval duration =  4999.7830 seconds
 Ave Event Rate =  4.7228049 events/second

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



Determine Zero-order...


 Average DETX,-DETY gives x,y =  32823.9,  -32766.8
 Average DETX,-DETY gives x,y =  32774.4,  -32767.2
 Average DETX,-DETY gives x,y =  32769.8,  -32767.5

==> MTA Monitor Task 5.2 <==

 Zero-order Location DETX,-DETY ave-median =  32770.3,  -32767.0

 Events in Zero-order Region =  10014
 Ave. Event Rate in Zero-order Region =  2.0028869 events/seconds

 DETX,-DETY RMS Radius =  91.3436 pixels
 Number of DETX LRF pixels GT 10% of peak =  130
 Number of DETX LRF pixels GT 50% of peak =  25



Creating Aspect Solution...


 Aspect solution from DETX,-DETY data...
 Calculating DETX,-DETY averages every  60.0000 seconds.
 Apodizing during the first and last  833.29717 seconds of data.
 Requires  83 bins ...
 Min / Max number of events per time bin =  92 /  154


 Making aspect corrected coordinates, AX,AY ...

 Before aspect correction:

 DETX,-DETY RMS Radius =  91.3436 pixels
 Number of DETX LRF width at 10% of peak =  130

 Aspect correction yields (including apodized events):

 AX,AY RMS Radius =  72.518472 pixels
 Width of AX LRF at 10% of peak =   14.6 pixels



Detailed Examine Zero-order Spatial...


 Total Events =  15660
 Start time =  35648017. seconds
 Interval duration =  3333.0537 seconds
 Ave Event Rate =  4.6983941 events/second

 The spatial coordinates to be used for grating spectra are:
   AX, AY  =  aDETX, a-DETY

 AX,AY RMS Radius =  70.758721 pixels
 Width of AX LRF at 10% of peak =    75.2 microns
 Width of AX LRF at 50% of peak =    30.8 microns
 Gaussian fit FWHM =    44.0 microns
        FWHM error =     0.4 microns

 Sky X,Y (Level 1) Coordinates are present... showing them too.

 X,Y RMS Radius =  70.727897 pixels
 Width of LRF at 10% of peak =    54.0 microns
 Width of LRF at 50% of peak =    21.2 microns
 Gaussian fit FWHM =    29.7 microns
        FWHM error =     0.3 microns


Measure Grating Angle(s)...

==> MTA Monitor Task 5.5 <==

 Selecting events in the grating parts...
   cd_width =  5.00000 mm
   cd_offset =  0.00000 mm

 LEG_minus number of events =  4326
 LEG_minus slope is  -0.00017988601, -->  -0.010306709 degrees on detector
 LEG_plus number of events =  4422
 LEG_plus slope is  0.00043239015, -->  0.024774129 degrees on detector
 LEG_all number of events =  8748
 LEG_all slope is  0.00015794014, -->  0.0090493036 degrees on detector



Crude Dispersed Spectra...



 Rowland spacing used is  8634.00 mm

 ACIS ENERGY not available: keeping all orders

 Constant d-Lambda binning from  0.0500000 to  10.0000 keV

 E/dE of one bin width at 1 keV =  1666.06



Compare Zero-order and Dispersed Spectra...

==> MTA Monitor Task 5.7 <==

 Smoothing the spectra by E/dE ~  40.5603



Outputing Histograms of Spectra...


 Creating letg_hrc_capella.p4a_aDET_LEGmAll_hist.rdb ...
 Creating ISIS format: letg_hrc_capella.p4a_aDET_LEGmAll_isis.dat ...

 Creating letg_hrc_capella.p4a_aDET_LEGpAll_hist.rdb ...
 Creating ISIS format: letg_hrc_capella.p4a_aDET_LEGpAll_isis.dat ...


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 ...
Sun Aug  8 17:18:14 1999 : obs_anal.pro finished