v0.14.0

Major changes

• Major refactoring of instrumental effects to improve reusability in other simulations and source ultimately from roman-technical information (Yuedong Fang, #328)
• Improvements to L3 file generation (#348, #350)
• Support for GRISM/PRISM bandpasses (to be used in concert with --extra_counts; romanisim itself still does not simulate dispersed images; Nikhil Padmanabhan)

What's Changed

• Make astropy times use isot under-the-hood by @schlafly in #348
• Fix readnoise pixfrac scaling by @schlafly in #350
• Handle unspecified APT file in romanisim-make-stack by @schlafly in #353
• do not build for free-threaded Python by @zacharyburnett in #355
• romanisim.models by @yuedong0607 in #328
• remove parameters.py under romanisim folder by @yuedong0607 in #356
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci[bot] in #362
• Updates to support GRISM/PRISM bandpasses by @npadmana in #258

New Contributors

• @yuedong0607 made their first contribution in #328

Full Changelog: v0.13.1...v0.14.0

v0.13.1

Minor patch to allow putting nexposures information in metadata via the command line, as part of better supporting data flow through visit image coaddition. Miscellaneous other bug fixes.

What's Changed

• Fix the data workflow by @WilliamJamieson in #329
• RCAL-1299: Support for Regression Testing by @PaulHuwe in #327
• increase roman_datamodels upper pin by @braingram in #332
• Fix decayed options to L3 by @schlafly in #330
• Skip flaky gaia test by @schlafly in #335
• Avoid UnboundLocalError in image.simulate() by @ojustino in #336
• Add cal_step information to L2 files. by @schlafly in #337
• Update file generation scripts for integration with updated workflow by @braingram in #338
• Add images in new filters to regtests by @schlafly in #340
• Skip too-large FFTs. by @schlafly in #341
• Support specifying nexposures. by @schlafly in #343

Full Changelog: v0.13.0...v0.13.1

v0.13.0

Major changes

• Support for integral non-linearity (#314)
• Support for dark decay (#324)
• Interpret roll angles from APT correctly (#323)

What's Changed

• Handle different electrons -> calibrated units for different stamps by @schlafly in #313
• Improve docstring clarity for read_catalog by @cgarling in #315
• Bump the actions group in /.github/workflows with 3 updates by @dependabot[bot] in #316
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci[bot] in #318
• remove python upper pin by @braingram in #246
• Add integral nonlinearity support to romanisim by @schlafly in #314
• Improve Handling of APT-Driven Simulations by @tddesjardins in #323
• Add dark decay by @schlafly in #324

New Contributors

• @tddesjardins made their first contribution in #323

Full Changelog: v0.12.0...v0.13.0

v0.12.0

Major changes

• Dramatically speed PSF rendering for fields with many stars in #282
• Support new roman_datamodels L2 schema
• Better handle flat field

What's Changed

• Add support for STPSF object options (e.g. defocus, jitter) by @Skyhawk172 in #280
• Speed point source rendering by @t-brandt in #282
• Use WCS backward transform rather than numerical inverse by @schlafly in #284
• Speed catalog use by @t-brandt in #285
• Increase pedestal to make inverse linearity less problematic by @schlafly in #288
• Remove Cython from runtime dependencies by @Hellseher in #279
• Remove usage of private stnode API from RDM by @WilliamJamieson in #289
• Add link to romanisim example notebook in docs by @schlafly in #287
• Update date format in command example by @cgarling in #298
• Add pedestal before applying nonlinearity by @schlafly in #291
• Remove astropy units for electron and DN by @schlafly in #292
• Convert Quantity inputs to the units of the coordinate frame by @nden in #290
• Remove help@stsci.edu reference by @schlafly in #299
• Support error as 16 bit float if roman_datamodels wants that by @schlafly in #300
• Update docs to explain that we support only python <= 3.13 by @schlafly in #303
• Document --ma_table_number parameter for simulations by @cgarling in #309
• Skip slow CRDS match test by @schlafly in #306

New Contributors

• @t-brandt made their first contribution in #282
• @Hellseher made their first contribution in #279
• @cgarling made their first contribution in #298

Full Changelog: v0.11.2...v0.12.0

v0.11.2

Patch release to allow specifying different values of nside for a catalog directory.

What's Changed

• Enable non-default nside options. by @schlafly in #272

Full Changelog: v0.11.1...v0.11.2

v0.11.1

Major changes

• Support CRDS ePSFs and make STPSF an optional dependency.

What's Changed

• Add default visit_file_group/sequence/activity by @schlafly in #269
• RCAL-1249: Removed print lines by @PaulHuwe in #271
• RCAL-1107 Create simulations based psfs from the CRDS EPSF reftype by @stscieisenhamer in #261
• Remove ROSES warning by @schlafly in #275

Full Changelog: v0.11.0...v0.11.1

v0.11.0

Major changes

• Support MA table definitions via CRDS reference file
• New feature to use romanisim to accept external "counts" arguments, adding instrumental effects on top of prerendered scenes
• Some changes to how linearity and saturation are handled to try to better handle spurious linearity corrections

What's Changed

• Pass CRDS argument when getting metadata by @npadmana in #254
• Ability to add in extra_counts by @npadmana in #256
• Restore support for 'no argument' romanisim runs by @schlafly in #257
• Use WCS shared API by @nden in #259
• Updates to saturation handling, custom config files, read_pattern defaults, WCS handling by @schlafly in #260
• Improve saturation handling by @schlafly in #262
• Handle mixed manual saturation & CRDS linearity case. by @schlafly in #265
• RCAL-1240: Remove Negative Flux COSMOS Returns by @PaulHuwe in #263
• Handle bug when cos_filt includes duplicates by @schlafly in #267
• remove stnode.Filename usage by @braingram in #266

New Contributors

• @npadmana made their first contribution in #254

Full Changelog: v0.10.0...v0.11.0

v0.10.0

Major Changes

• Updates to support new Roman coadd file schemas
• Allow large input catalogs to be separated by healpixels as a "catalog directory"
• Support MA table reference file describing full range of valid MA tables
• Harmonize image and coadd source injection outputs.

What's Changed

• Remove maker_utils usage by @braingram in #217
• Fix amp33 and wcs to allow pipeline processing by @schlafly in #223
• Make sure romanisim-make-l3 makes valid L3 files. by @schlafly in #225
• Allow L3 sims near (0,0) by @ojustino in #226
• Handle even-sized PSF stamps in tests. by @schlafly in #227
• RCAL-1033: Healpix Directory Support by @PaulHuwe in #222
• Change WFI_{GRISM/PRISM} -> WFI_SPECTRAL product type by @schlafly in #229
• run regtest gen script serially by @braingram in #230
• L3 updates by @schlafly in #231
• Correct Units in Output Catalog and Comments by @PaulHuwe in #232
• Remove gwcs upper pin by @schlafly in #236
• Use usecrds=True key to ingest the exposure meta data from the MA table reference file by @eunkyuh in #224
• consistent CI by @zacharyburnett in #243
• Update CRDS regtest to trigger CRDS ma table reference storage. by @schlafly in #247
• Misc fixes for B19. by @schlafly in #252
• RCAL-1133: Harmonize Source Injection Output by @PaulHuwe in #251
• Use latest roman-datamodels release. by @mairanteodoro in #241

New Contributors

• @ojustino made their first contribution in #226
• @mairanteodoro made their first contribution in #241

Full Changelog: v0.9.0...v0.10.0

v0.9.0

Major Changes

• Add a set of routines to generate more realistic sets of galaxies (somewhat realistic colors and shapes drawn from COSMOS deep data, but not real physical galaxies at simulated redshifts)
• Updates for B18 changes to L1/L2 schemas
• Updates to default file names to match newest conventions

What's Changed

• test with latest supported Python version by @zacharyburnett in #207
• Improve scalergb to make nicer images. by @schlafly in #208
• RCAL-959 COSMOS and GAIA Sources in Catalogs by @PaulHuwe in #199
• Updates for putting filters in filenames in romanisim. by @schlafly in #210
• Bugfix for upstream by @WilliamJamieson in #212
• Updates for new L1/L2 schema. by @schlafly in #211
• More bug fixes for upstream testing by @WilliamJamieson in #213
• [SCSB-205] project.license.file -> project.license-files by @zacharyburnett in #216
• Require gwcs >= 0.22.1 by @schlafly in #219

New Contributors

• @WilliamJamieson made their first contribution in #212

Full Changelog: v0.8.0...v0.9.0

v0.8.0

Major Changes

• Use new unit-free CRDS reference files introduced in build 17.

What's Changed

• Update default MA table number in romanisim-make-image. by @schlafly in #191
• Update wcs interface to use pixel_to_world_values instead of non-values versions. by @schlafly in #195
• Fix floating point issues by @farkmarnum in #194
• Update for unit-free CRDS reference files. by @schlafly in #197
• fix webbpsf data download cache by @braingram in #203
• Migrate to STPSF by @schlafly in #205

New Contributors

• @farkmarnum made their first contribution in #194

Full Changelog: v0.7.0...v0.8.0