Here is a list of all files with brief descriptions:

include
lsst
jointcal
Associations.h
AstrometryFit.h
AstrometryMapping.h
AstrometryModel.h
AstrometryTransform.h
BaseStar.h
CcdImage.h
Chi2.h
ChipVisitAstrometryMapping.h
ConstrainedAstrometryModel.h
ConstrainedPhotometryModel.h
Eigenstuff.h
FastFinder.h	Fast locator in starlists
FatPoint.h
FittedStar.h
FitterBase.h
Frame.h
Histo2d.h
Histo4d.h
JointcalControl.h
ListMatch.h	Combinatorial searches for linear transformations to go from list1 to list2
MeasuredStar.h
PhotometryFit.h
PhotometryMapping.h
PhotometryModel.h
PhotometryTransform.h
Point.h
ProjectionHandler.h
ProperMotion.h
RefStar.h
SimpleAstrometryMapping.h
SimpleAstrometryModel.h
SimplePhotometryModel.h
StarList.h
StarMatch.h	Pairs of points
Tripletlist.h
python
lsst
jointcal
__init__.py
cameraGeometry.py
check_logged_chi2.py
jointcal.py
testUtils.py
version.py
__init__.py
src
Associations.cc
AstrometryFit.cc
AstrometryModel.cc
AstrometryTransform.cc
CcdImage.cc
Chi2.cc
ChipVisitAstrometryMapping.cc
ConstrainedAstrometryModel.cc
ConstrainedPhotometryModel.cc
FastFinder.cc
FittedStar.cc
FitterBase.cc
Frame.cc
Histo2d.cc
Histo4d.cc
ListMatch.cc
MeasuredStar.cc
PhotometryFit.cc
PhotometryMapping.cc
PhotometryModel.cc
PhotometryTransform.cc
Projectionhandler.cc
ProperMotion.cc
RefStar.cc
SimpleAstrometryMapping.cc
SimpleAstrometryModel.cc
SimplePhotometryModel.cc
StarList.cc
StarMatch.cc