acisobs62742_evt1_TDET

Thu Aug 12 13:09:04 1999 : obs_anal.pro started

Inputs

 Filename        = /nfs/atum/d4/acis/evt1/obs62742/acisobs62742_evt1.fits
 Output_prefix   = acisobs62742_evt1
 Output dir.     = /spectra/d0/Obs_out
 Grating         = NONE
 Detector        = ACIS-S
   Spatial coord = TDET
   (FLIPY is not set)

Getting Data ...

 Source of data: /nfs/atum/d4/acis/evt1/obs62742/acisobs62742_evt1.fits

 Reading FITS file: /nfs/atum/d4/acis/evt1/obs62742/acisobs62742_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 =  1390218
 Start time =  50823351. seconds
 Interval duration =  26875.544 seconds
 Ave Event Rate =  51.727995 events/second

Coordinates and Pixel Size...

 (Not CC mode data)

 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  26875.544)
 Start time =  50823351. seconds
 Interval duration =  26875.544 seconds
 Keeping STATUS=0 events,  99.2960 %
 No QUALCODE selection
 GRADE distribution:
    0 :   346396,    25.09 %
    1 :     1984,     0.14 %
    2 :   150691,    10.92 %
    3 :    67122,     4.86 %
    4 :    62230,     4.51 %
    5 :    25025,     1.81 %
    6 :   191261,    13.86 %
    7 :   535722,    38.81 %
 Keeping GRADE = 0,2,3,4,6 events,  59.2351 %
 Keeping ENERGY selected events,  96.8392 %
  (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 =  791854
 Start time =  50823351. seconds
 Interval duration =  26875.544 seconds
 Ave Event Rate =  29.463739 events/second

* Found  12 big ( >  15.0000 s) gaps, totalling  13770.458 seconds

 Live Interval =  13105.086 seconds
 Revised Event Rate =  60.423413 events/second

• Timing Plots

Determine Zero-order...

 Average TDETXb,TDETYb gives x,y =  3734.97,  2206.24
 Average TDETXb,TDETYb gives x,y =  3816.11,  2210.54
 Average TDETXb,TDETYb gives x,y =  3821.67,  2208.73

==> MTA Monitor Task 5.2 <==

 Zero-order Location TDETXb,TDETYb ave-median =  3816.14,  2208.41

• Finding Zero-order Plots

 Events in Zero-order Region =  10062
 Ave. Event Rate in Zero-order Region =  0.37439242 events/seconds

 TDETXb,TDETYb RMS Radius =  101.226 pixels
 Number of TDETXb LRF pixels GT 10% of peak =  231
 Number of TDETXb LRF pixels GT 50% of peak =  222

• Zero-order Region Plots

Detailed Examine Zero-order Spatial...

 Total Events =  791854
 Start time =  50823351. seconds
 Interval duration =  26875.544 seconds
 Ave Event Rate =  29.463739 events/second

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

 AX,AY RMS Radius =  101.226 pixels
 Width of AX LRF at 10% of peak =  5155.2 microns
 Width of AX LRF at 50% of peak =  1540.8 microns
 Gaussian fit FWHM =  5026.4 microns
        FWHM error =   848.2 microns

• Zero-order Examination Plots

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

 X,Y RMS Radius =  101.23449 pixels
 Width of LRF at 10% of peak =  5169.6 microns
 Width of LRF at 50% of peak =  1509.6 microns
 Gaussian fit FWHM =  6307.8 microns
        FWHM error =   625.5 microns

• Sky X,Y Plots for Comparison

 Width of Streak LRF at 10% of peak =  5524.8 microns
 Width of Streak LRF at 50% of peak =  4488.0 microns
 Gaussian fit FWHM =  5769.2 microns
        FWHM error =   343.0 microns

• Zero-order Streak Plots

 Creating ISIS format: acisobs62742_evt1_TDET_Zero_isis.dat ...

 GRATING = 'NONE' - end of processing.

Thu Aug 12 13:38:17 1999 : obs_anal.pro finished