MIT CXC Documents

CONTENTS:

Subject: ACIS
10/23/00
 
09/11/00
 
03/15/00
 
02/28/00
      
    CXC Data Processing Tools for ACIS 

    A description of the ACIS data processing tools.

    Download postscript (90 K) of DRAFT of Rev 2.1 (02/28/00)

    Download postscript (89 K) of Rev 2.0 (11/01/99)

 
04/02/99
      
    CXC implementation of ACIS event grading schemes 

    A summary of the existing and proposed systems for assigning grades to ACIS events and a description of the plan to implement these systems.

    Download postscript (280 K) of Rev. 1.1 (04/02/99)

 
07/10/02
      
    ACIS Pipeline-Processed Event Data Caveats 

    Caveats about ACIS Pipeline-Processed Event Data

    HTML (071002)

 
08/15/02
      
    acis_build_mask spec 

    A description of how to compute the minimum and maximum allowed values of CHIPX, CHIPY, and PHA for an observation.

    Download postscript (60 K) or LaTeX source (14 K) of Rev. 3.1 (08/15/02)

 
12/18/01
      
    Calibration of DEA Housekeeping Data 

    A description of how to compute the values of QUERY_VAL associated with the values of the 12-bit digital readout integers in the column QUERY_VAL_TU in Level 0 ACIS housekeeping files.

    Download postscript (58 K) or LaTeX source (12 K) of Rev. 1.0 (08/15/02)

 
12/18/01
      
    Computation of Times of Arrival of CC-Mode Events 

    A description of how the times of arrival and sky coordinates of continuous-clocking mode events are computed.

    Download postscript (58 K) or LaTeX source (91 K) of Rev. 4.1 (12/18/01)

 
Subject: HETG and LETG
03/27/99
05/28/99
06/04/99
04/22/99

Subject: PSF
12/28/01
10/07/98
02/24/00
      
    LSF LIBRARY and TOOLS TECHNICAL REFERENCE 

    The LSF Library and Tools Technical Reference.  

    download postscript   .....  (588 K) 

    HTML   .....   

12/28/01

Subject: Analysis Reference Data
3/26/99
       Exposure Maps and Gratings Data Level 1.5 and 2.0 Analysis Reference Data ICD 

    Interface Control Document describing the reference data read by exposure map and gratings pipelines and tools.

    Download postscript (about 68 pages, 0.8-1.6 MB) or LaTeX source or LaTeX template for new files.
    Change-Orders.

04/21/98
      
    Spectroscopy Database: Analysis Reference Data ICD 

    The format of the Spectroscopy Database files to be used in L2 spectral analysis is described here.

    Download postscript .... (511K)

    Download LaTeX source .... (40K ARD_template)


Subject: ISIS
1/8/99
      
    ISIS: Interactive Spectral Interpretation System
    Describes the functions we wish to include in the analysis system for high 
    resolution X-ray spectra (currently under development). 

    Download Postscript   .....  (392 K) 

 
Subject: Exposure Map
2/09/99
2/08/99
      
    Aspect Histogram Processing and Data Products ICD 

    Download postscript or LaTeX source (About 14 pages/1 MB de-compressed)

09/11/2000
      
    Introduction to Exposure Maps 

    Download postscript (12 pages, about 1 Mb uncompressed)


Subject: Miscellaneous
12/13/2001
      
    CIAO 3 Interactive Analysis Planning
Architecture design for interactive analysis and rapid prototyping.
 
04/08/2000
      
    HETGS Spatially Dependent Order Sorting
Reference data file and algorithm specifications.
Download prototype FITS Analysis Reference Data file .....
 
04/02/97
      
    AXAF Transmission Grating Diffraction Coordinates
    Describes the transformation from reported event positions 
    to dispersion coordinates. 

    Download Postscript   .....  (101 K) 

 
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Last Updated: August 15, 2002 by gea