addspec - adds PHA spectra, bkgd files & combines respons matices
      arf2arf1 - convert a Type 2 ARF file to a Type 1 ARF file
     ascii2pha - Creates an OGIP FITS PHA file from an ascii dataset
      bincurve - Bins vectors and outputs as a light curve
       binspec - Bin spectra in vector columns
        chkarf - Check validity of keywords in an ARF FITS file
        chkpha * [Now part of HEASPTOOLS as a wrapper to ftchkpha]
        chkrmf * [Now part of HEASPTOOLS as a wrapper to ftchkrmf]
       ecd2pha - Converts Einstein HEASARC CD-ROM PHA to OGIP PHA file
     extractor - Extracts products from input events files
       extrpsf - Extracts radial PSF (RPSF) dataset from an event file.
        fadmap - Produce maps for SAS2 or COSB data
     fixregion - Convert SAO region file to another coordinate system
        fovdsp - Display ISDC format reference catalog and INTEGRAL or Swift
                 fields of view on Galactic or Equatorial coordinates, aitoff
                 or tangential projections.  Also, FITS images may be displayed.
      gisxspec - [P] Do spectral analysis for gis data.
        grppha - Manipulates OGIP standard PHA FITS file
       grppha2 - Manipulates OGIP standard TYPE II PHA FITS file
        gtisum - Compute and list information on Good Time Intervals
      hkexpand - Expand a compressed format housekeeping (HK) data file
       hkscale - Scales a FITS housekeeping data file into physical values
    hkunexpand - Compress an expanded format houskeeping (HK) data file
       mathpha - Performs mathematical operations on PHA files
    makeregion - [P] Make a region file for an image with POWplot
   make2region - [P] Create two region files for an image through POWplot.
            nh - Return hydrogen column density for a given Ra and Dec.
     pspcxspec - [P] Perform spectral analysis for PSPC data
        rbnpha * [Now part of HEASPTOOLS as a wrapper to ftrbnpha]
searchflickpix - Filter flickering pixels from event file
  selectxrange - [P] Make an x range file for an event fits file with POWplot.
        sf2pha - Converts SF format PHA file to OGIP FITS format
        sky2xy - Transform from sky to pixel coordinates using WCS keywords
   spibkg_init - Initialize input database for XSPEC "spibkg" models used in
                 spectral deconvolution of INTEGRAL/SPI data
        xy2sky - Transform from pixel to sky coordinates using WCS keywords