tidied up spawn_lens
a few experiments on proper spawning
Merge branch 'master' of github.com:davidwhogg/LensTractor
adaptments for the SQLS examples
Tractor compilation problems
adjustments to spawn and fitting procedures, now hopefully working on both PS1 and SDSS
STOP USING NXUTILS!
model-specific optimization - no need to refine PSF when fitting Lens after Nebula...
Comments in code about possible sources of error when spawning Lens from Nebula
model-specific optimization - no need to refine PSF when fitting Lens after Nebula...
Put back 1000 steps
Testing manual init
Debugging manual initialization...
Ignore DS_Store files
making it work on both SQLS and PS1...
Phil's changes inserted
added unseful material for SQLS tests
Exp galaxies in Nebula, plotting model components
Plotting Nebula model, with point size related to magnitude
Merge branch 'master' of github.com:davidwhogg/LensTractor