Release Notes for v4.0.4

• Old sensor data fix for Subaru telescope (JRP/HB)

Release Notes for v4.0.3

• Error in LSST wavefront segmentation (DT/JRP)

• Adds LST/HA to image header (JRP)

Release Notes for v4.0.2

• Recenters the OPD for off-axis pointings (DT/JRP)

• Removes unnecessary print statements for dust absorption (DT)

• Fix in bug in dispersion for low altitudes (GS/JRP)

Release Notes for v4.0.1

• Improves performance for multi-threaded applications (AP)

Release Notes for v4.0

• More accurate self-consistency of moon light in atmosphere (JRP)

• Time correlation of clouds (JRP)

• Fix of error of double backwards bounce (JRP)

• PhoSim GUI (GS)

• Fixes for eye ISC (JRP/CB)

• Yale Bright Star Catalog in examples (JRP)

• Fixes for WIYN ODI ISC (CB)

• Wavelength ranges specific to ISC (CB)

• Split of JWST NIRCAM into modules (CB)

• Updates for background optimization validation (JRP)

• Updates for DCR validation (JRP)

• Layer by layer atmospheric dispersion for better horizon accuracy (JRP)

• Grouping frames for CMOS readout systems (CB)

• Fixes for python 3.X (MG)

• Extension of SEDs into NIR (CB)

• Alternative chip materials in focal plane (CB)

• Overall of input operation parameters requirements so will calculate from any subset self-consistently (JRP)

• No required operational or astrophysical inputs (JRP)

• Precession (JRP)

• Nutation (JRP)

• Aberration (JRP)

• Now, Tonight, and chosen from distribution are options for MJD (JRP)

• Tree ring parameters in microns (JRP)

• Generalization of polarization (JRP)

• TAI separately calculable (JRP)

• Star grid capability (GS)

• Random star capability (GS)

• Various updates for non ground-based telescopes (CB)

• Implementation of Subaru HSC (KG/SM)

• General architecture changes and standards improvements (JRP/GS/CB)

• Complex galaxy morphology model (ellipsoidal sersic with spiral & irregular features) (JRP)

• Nebulae/Shell model (JRP)

• Filter command is optional (JRP)

• Various fixes for background optimization definitions (JRP)

• Temperature in catalog now is a differential amount around nominal (JRP)

• Stars and galaxies command for quick catalogs (GS/JRP)

• Airglow fixes for correct wavelength and spatial dependence (JRP)

• Various updates for WIYN ISC (CB)

• Automatic ds9 functionality (--ds9) (JRP)

• Allowing non-default python with configure script (JRP) 

• Automatic visualizer functionality (--visualizer) (CB)