Mike Jarvis

Results 33 issues of Mike Jarvis

This is mostly an efficiency PR to speed up random number generation on large arrays. When working on [this imSim PR](https://github.com/LSSTDESC/imSim/pull/284) involving raining lots of photons through a sensor object,...

optimization/performance
desc

@jmeyers314 noticed some clear typos in the PhotonDCR `opt_params` class variable, which made it obvious that we don't have any unit tests testing the various ways to make a PhotonDCR...

cleanup
bug report
config
chromatic

We should look into WebbPSF to see if this might be a better backend for the WFIRST PSF than what we currently have in the wfirst module. I'm not sure...

feature request
roman
optics/atm

Now that we don't have to support Python 2.7 anymore, we can start using the `*` in function signatures to indicate keyword-only arguments. IMO, this tends to make user code...

cleanup

@rearmstr asked about accessing the redshift information that is in the COSMOS catalog for use with an NFWHalo simulation (which uses the redshift of each galaxy to compute the correct...

feature request

It was pointed out at the Great3 meeting that when we rending overlapping objects on an image, we currently just add their flux in each pixel. In reality, the foreground...

feature request
starter projects
desc

The current RealGalaxy catalog could be improved in a number of ways. (Feel free to turn this issue into some subset of these and spawn the rest off into other...

feature request
inputs
desc

In addition to shear and convergence/magnification, lensing also moves the positions of objects around. We should have our lensing modules also be able to return a shift that is appropriate...

feature request
starter projects
lensing
desc

@idellant, @erozo The LSST DESC Clusters group wants to add intracluster light to DC2. If we have some surface brightness profile function to represent this, this would not be too...

feature request
starter projects
lsst
desc

Rebekah Hounsell wants to use GalSim to simulate prism observations from Roman. This mostly involves implementing an old (and closed because part of it was done) [issue of 1-d degenerate...

feature request
roman