obsid_459_Sky

Mon Jan 17 12:30:56 2000 : obs_anal.pro started

Inputs


 Filename        = /nfs/spectra/d2/3c273/acisf459_000N001_g02346Elt10s4G110_evt2.fits
 Output_prefix   = obsid_459
 Output dir.     = Obs_out
 Grating         = HETG
   cd_width      =  1.20000 mm
   cd_offset     =  0.00000 mm
 Detector        = ACIS-S
   Spatial coord = Sky
   * FLIPY IS set!
   * ROLLAXAY =      -68.0003
 OVERRIDE_ZERO keyword set


Getting Data ...


 Source of data: /nfs/spectra/d2/3c273/acisf459_000N001_g02346Elt10s4G110_evt2.fits

 Reading FITS file: /nfs/spectra/d2/3c273/acisf459_000N001_g02346Elt10s4G110_evt2.fits

 Tag names are:
TIME EXPNO GDPX GDPY TG_R TG_D CHIPX CHIPY TDETX TDETY DETX DETY X Y CCD_ID
 PHA PI ENERGY GRADE FLTGRADE CCDNODE TG_M TG_LAM TG_MLAM TG_SRCID TG_PART
 TG_SMAP STATUS

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

 Total Events =  325618
 Start time =  63875940. seconds
 Interval duration =  39164.382 seconds
 Ave Event Rate =  8.3141361 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  39164.382)
 Start time =  63875940. seconds
 Interval duration =  39164.382 seconds
 Keeping STATUS=0 events,  100.000 %
 No QUALCODE selection
 GRADE distribution:
    0 :   114911,    35.29 %
    1 :        0,     0.00 %
    2 :    97202,    29.85 %
    3 :    22995,     7.06 %
    4 :    22180,     6.81 %
    5 :        0,     0.00 %
    6 :    68330,    20.98 %
 Keeping GRADE = 0,2,3,4,6 events,  100.000 %
 Keeping ENERGY selected events,  95.8497 %
  (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,        12087,       12063.0

       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 : 
 CCD 5 :            3       12087       66796       11992      12036.0     0.996347
 CCD 6 :            3       12087       67547       12014      12038.9     0.997935
 CCD 7 :            3       12087       91532       12053      12077.8     0.997947
 CCD 8 :            3       12087       43733       11713      11760.1     0.995998
 CCD 9 :            3       12087       42496       11962      11725.1      1.02020

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



Timing Analysis...


 Selected Events =  312104
 Start time =  63875940. seconds
 Interval duration =  39164.382 seconds
 Ave Event Rate =  7.9690777 events/second

* Found  1 big ( >  15.0000 s) gaps, totalling  74.378803 seconds

 Live Interval =  39090.003 seconds
 Revised Event Rate =  7.9842409 events/second



Determine Zero-order...


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

 Average SkyX,-SkyY gives x,y =  4192.03,  -3797.98
 Mouse clicked at x,y =  4125.09,  -4078.34
 Average SkyX,-SkyY gives x,y =  4104.58,  -4044.53
 Mouse clicked at x,y =  4123.30,  -4068.30
 Average SkyX,-SkyY gives x,y =  4122.14,  -4059.26

 Mouse clicked at x,y =  4119.64,  -4066.50

==> MTA Monitor Task 5.2 <==

 Zero-order Location SkyX,-SkyY ave-median =  4119.64,  -4066.50

 Events in Zero-order Region =  14005
 Ave. Event Rate in Zero-order Region =  0.35759533 events/seconds

 SkyX,-SkyY RMS Radius =  55.0557 pixels
 Number of SkyX LRF pixels GT 10% of peak =  37
 Number of SkyX LRF pixels GT 50% of peak =  8



Detailed Examine Zero-order Spatial...


* Rolling the AX,AY coordinates by -68.000 degrees.

 Total Events =  312104
 Start time =  63875940. seconds
 Interval duration =  39164.382 seconds
 Ave Event Rate =  7.9690777 events/second

 The spatial coordinates to be used for grating spectra are:
   AX, AY  =  SkyX,-68.000deg., -SkyY,-68.000deg.

 AX,AY RMS Radius =  55.0557 pixels
 Width of AX LRF at 10% of peak =   583.1 microns
 Width of AX LRF at 50% of peak =   158.4 microns
 Gaussian center =      -1.41916 pixels
 Gaussian fit FWHM =   213.8 microns
        FWHM error =     2.3 microns

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

 Width of Streak LRF at 10% of peak =    91.2 microns
 Width of Streak LRF at 50% of peak =    33.6 microns
 Gaussian center =      -1.55851 pixels
 Gaussian fit FWHM =    38.5 microns
        FWHM error =     1.1 microns

 Creating ISIS format: obsid_459_Sky_strk_1d_isis.dat ...

 Creating ISIS format: obsid_459_Sky_zo_1d_isis.dat ...

* Streak fit used to offset aveAX


Detailed Examine Zero-order Spectral...


 Creating ISIS format: obsid_459_Sky_Zero_isis.dat ...

Measure Grating Angle(s)...

==> MTA Monitor Task 5.5 <==

 Selecting events in the grating parts...
   cd_width =  1.20000 mm
   cd_offset =  0.00000 mm

 HEG_minus number of events =  24969
 HEG_minus slope is  -0.0913471, -->  -5.21932 degrees on detector
 MEG_plus number of events =  52513
 MEG_plus slope is  0.0824471, -->  4.71321 degrees on detector
 MEG_minus number of events =  53868
 MEG_minus slope is  0.0825877, -->  4.72121 degrees on detector
 HEG_plus number of events =  24047
 HEG_plus slope is  -0.0914630, -->  -5.22590 degrees on detector
 HEG_all number of events =  49016
 HEG_all slope is  -0.0914654, -->  -5.22604 degrees on detector
 MEG_all number of events =  106381
 MEG_all slope is  0.0826061, -->  4.72226 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  86.3592 %,   46520 events
 MEG plus  order selection keeps  86.2605 %,   45298 events
 HEG minus order selection keeps  82.8227 %,   20680 events
 HEG plus  order selection keeps  83.3035 %,   20032 events


 Estimating pileup level in dispersed spectra...
MEG-minus Max rate:     0.0226312 per frame
MEG-plus Max rate:     0.0242891 per frame
HEG-minus Max rate:    0.00663185 per frame
HEG-plus Max rate:    0.00638316 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...


 Creating obsid_459_Sky_MEGm1_hist.rdb ...
 Creating ISIS format: obsid_459_Sky_MEGm1_isis.dat ...

 Creating obsid_459_Sky_MEGp1_hist.rdb ...
 Creating ISIS format: obsid_459_Sky_MEGp1_isis.dat ...

 Creating obsid_459_Sky_HEGm1_hist.rdb ...
 Creating ISIS format: obsid_459_Sky_HEGm1_isis.dat ...

 Creating obsid_459_Sky_HEGp1_hist.rdb ...
 Creating ISIS format: obsid_459_Sky_HEGp1_isis.dat ...


Check Level 1.5 Columns...


 Found Level 1.5 columns: 
     TG_R      TG_D      TG_M      TG_LAM      TG_MLAM      TG_SRCID
      TG_PART      TG_SMAP

 TG_SRCID: MAX value (<99) is:  1

 TG_M: MAX value (<99) is:  25
 TG_M: MIN value is:  -21

 Events in different Source-Parts:

   Source      Zero-order     HEG     MEG     LEG
  - - - - - - - - - - - - - - - - - - - - - - - - - -
   Backgnd      138465
  . . . . . . . . . . . . . . . . . . . . . . . . .
      1          10613       50463  112563       0
  - - - - - - - - - - - - - - - - - - - - - - - - - -



Output Histogram files from L1.5...


 Level 1.5 columns - creating L1.5 histograms...

 Source  1  MEGm1 : Number of events =  47167
 Creating obsid_459_L1.5_S1MEGm1_hist.rdb ...

 Source  1  MEGp1 : Number of events =  46062
 Creating obsid_459_L1.5_S1MEGp1_hist.rdb ...

 Source  1  HEGm1 : Number of events =  20625
 Creating obsid_459_L1.5_S1HEGm1_hist.rdb ...

 Source  1  HEGp1 : Number of events =  19982
 Creating obsid_459_L1.5_S1HEGp1_hist.rdb ...


Listing of _summary.rdb file ...
Mon Jan 17 12:38:49 2000 : obs_anal.pro finished