acisf050791688N000_evt1_TDET

Thu Aug 12 14:18:10 1999 : obs_anal.pro started

Inputs

 Filename        = /nfs/atum/d4/acis/evt1/obsid_62743/acisf050791688N000_evt1.fits
 Output_prefix   = acisf050791688N000_evt1
 Output dir.     = /spectra/d0/Obs_out
 Grating         = NONE
 Detector        = ACIS-I
   Spatial coord = TDET
   (FLIPY is not set)

Getting Data ...

 Source of data: /nfs/atum/d4/acis/evt1/obsid_62743/acisf050791688N000_evt1.fits

 Reading FITS file: /nfs/atum/d4/acis/evt1/obsid_62743/acisf050791688N000_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 =  2074374
 Start time =  50783011. seconds
 Interval duration =  38551.310 seconds
 Ave Event Rate =  53.808133 events/second

Coordinates and Pixel Size...

 Spatial coordinates are : TDETXb, TDETYb
 pixel size  = 24.0000 microns
 Processing method = TDET

Showing and Selecting Events...

• Plots of ALL Events

 Keeping TIME-in-range events,  100.000 %
  (from  0.0000000 to  38551.310)
 Start time =  50783011. seconds
 Interval duration =  38551.310 seconds
 Keeping STATUS=0 events,  99.7539 %
 No QUALCODE selection
 GRADE distribution:
    0 :   440369,    21.28 %
    1 :     3400,     0.16 %
    2 :   190026,     9.18 %
    3 :    90048,     4.35 %
    4 :    83753,     4.05 %
    5 :    30397,     1.47 %
    6 :   257989,    12.47 %
    7 :   973287,    47.04 %
 Keeping GRADE = 0,2,3,4,6 events,  51.3314 %
 Keeping ENERGY selected events,  98.3523 %
  (from  0.200000 to  12.0000 keV)

Linear  binning from  0.200000 to  12.0000 keV
 dE of one bin width =  0.0146000 keV

• Plots of Selected Events

Timing Analysis...

 Selected Events =  1044683
 Start time =  50783011. seconds
 Interval duration =  38551.310 seconds
 Ave Event Rate =  27.098509 events/second

* Found  14 big ( >  15.0000 s) gaps, totalling  16485.255 seconds

 Live Interval =  22066.054 seconds
 Revised Event Rate =  47.343444 events/second

• Timing Plots

Determine Zero-order...

 Average TDETXb,TDETYb gives x,y =  4155.60,  3026.47
 Average TDETXb,TDETYb gives x,y =  4200.89,  2910.50
 Average TDETXb,TDETYb gives x,y =  4200.69,  2895.98

==> MTA Monitor Task 5.2 <==

 Zero-order Location TDETXb,TDETYb ave-median =  4248.50,  3248.14

• Finding Zero-order Plots

 Events in Zero-order Region =  12029
 Ave. Event Rate in Zero-order Region =  0.31202572 events/seconds

 TDETXb,TDETYb RMS Radius =  101.728 pixels
 Number of TDETXb LRF pixels GT 10% of peak =  250
 Number of TDETXb LRF pixels GT 50% of peak =  247

• Zero-order Region Plots

Detailed Examine Zero-order Spatial...

 Total Events =  1044683
 Start time =  50783011. seconds
 Interval duration =  38551.310 seconds
 Ave Event Rate =  27.098509 events/second

 The spatial coordinates to be used for grating spectra are:
   AX, AY  =  TDETXb, TDETYb

 AX,AY RMS Radius =  101.728 pixels
 Width of AX LRF at 10% of peak =  5709.6 microns
 Width of AX LRF at 50% of peak =  1240.8 microns
 Gaussian fit FWHM =  1083.6 microns
        FWHM error =  2030.1 microns

• Zero-order Examination Plots

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

 X,Y RMS Radius =  101.66104 pixels
 Width of LRF at 10% of peak =  5716.8 microns
 Width of LRF at 50% of peak =  1281.6 microns
 Gaussian fit FWHM =  1188.9 microns
        FWHM error =  2741.4 microns

• Sky X,Y Plots for Comparison

 Width of Streak LRF at 10% of peak =  6000.0 microns
 Width of Streak LRF at 50% of peak =   139.2 microns
 Gaussian fit FWHM =   168.8 microns
        FWHM error =   113.6 microns

• Zero-order Streak Plots

 Creating ISIS format: acisf050791688N000_evt1_TDET_Zero_isis.dat ...

 GRATING = 'NONE' - end of processing.

Thu Aug 12 16:25:56 1999 : obs_anal.pro finished