* [wiki:Outstanding_Concerns Outstanding Concerns]

 * [wiki:Build_Issues Build Issues]

 * [wiki:Debugging Debugging]

 * IPP Analysis Programs : summary of outstanding issues
  * [wiki:PpImage ppImage]
   * CTE correction
   * cross-talk correction
   * testing needed for multimode fringe, non-linearity correction
  * [wiki:PpMerge ppMerge]
  * [wiki:PsPhot psPhot]
   * better Q/A on PSF model, aperture residuals
   * apply the new CR/EXT criterion code
   * extended source aperture parametesr (eg, petrosian)
   * convolved galaxy models
   * multiple image fitting
   * optimize
   * multiple threads
   * check / update strail code
   * S/N clip for residual images
   * more testing on pmFootprints
   * more testing of ApResid stability
   * are magnitudes being correctly measured, given residual table?
   * use Nth order polynomial to model peak / integrated flux relationship?
   * track sigma(photon) vs sigma(systematics)


  * [wiki:PsAstro psAstro]
   * additional Q/A for fits
   * is clipping statistic OK?
   * track sigma(photon) vs sigma(systematics)
   * optional choice of ref filter

  * [wiki:PpNorm ppNorm]
  * [wiki:PpStats ppStats]
  * [wiki:Pswarp pswarp]
   * add code for inScale very different from outScale
   * use psf model in interpolation
  * [wiki:PpStac ppStac]
   * investigate alternative weighting options
   * better use of psModules code
   * integrate with psphot
  * [wiki:Poisub poisub]
   * integrate with psphot


 * IPP Pipeline Tools
  * [wiki:IppMonitor ippMonitor]
  * [wiki:IppTools ippTools]
there is a problem with output log files.  nebulous requires files to be newly created for write or opened only for read.  it does not do a good job of handling the 'append' concept.  However, log files should be appended rather than newly created for each step.  
  * [wiki:IppScripts ippScripts]
  * [wiki:IppTasks ippTasks]
  * [wiki:IppConfig ippConfig]
  * [wiki:Ippdb ippdb]

 * [wiki:DVO DVO]
  * general
   * image table index / cache
   * generate IDs for detection, object, image
   * extended source tables
   * detection labels (keys to table of labels, eg "Taurus", "Landolt 1991")
   * additional object parameters (MK, Teff, Av, z, others?)
   * link to images via image index
  * addstar
   * ref needs per-object time
  * relphot 
   * merge / finish grid / chip-color fits
   * use stellar locus position instead of colors?
   * complete zero-point pipeline, photcode table updates
   * colorterm vs mosaic X,Y?
  * relastro 
   * finish / test image parameter fitting
   * test parallax fits
   * images vs video stars
   * add weights by photcode
   * include DCR corrections
   * include aberration / precession terms


 * IPP Infrastructure
  * [wiki:PanTasks PanTasks]
   * delete task / job
   * flush queue of local jobs
   * test client/server version of code
  * [wiki:Nebulous Nebulous]
   * machine recovery process
   * web-based status display
   * add host/chip relationship (in camera.config?)
  * [wiki:Glueforge glueforge]
  * [wiki:Accounts accounts]
  * [wiki:Error_codes error codes]

 * IPP Libraries
  * [wiki:PsLib psLib]
   * full implementation for chebychev polynomials
   * automatic fit order adjustment for polynomials
   * consistent allowed characters for MD keys in psLib and perl parser
   * mask value registration
  * [wiki:PsModules psModules]
   * allow undefined recipe blocks at camera level (eg, PPIMAGE_J1)
   * abstraction of data sources (defined in site) in camera-level recipes
   * invert order in FILTER.ID: interval == external, not vice versa
  * [wiki:IPP_Perl_Modules IPP Perl Modules]

 * Benchmarks
  * [wiki:Convolution Convolution]
  * [[Image subtraction]]

filenames from summit:
 c4866t0137o23.fits
 |^^^^|^^^^|^^
 c  M i  i e f
 o  J n  n x i
 m  D s  d p l
 m    t  e   e
 a    r  x t
 n    u    y i
 d    m    p n
 e    e    e d
 r    n      e
      t      x