desisim change log

0.39.1 (unreleased)

  • No changes yet

0.39.0 (2026-03-18)

Features:

  • Support for more data releases on SurveyRelease/Quickquasars (PR #590).

Test infrastructure:

  • Remove DesiTest (PR #582).

  • Add numpy/2.x and scipy/1.16.x support. General cleanup. (PR #589).

  • Add astropy/7.x test support on GitHub (PR #591).

  • Minor docs cleanup; add support for parallel tests (PR #594).

0.38.2 (2024-12-17)

  • Update to generate DESI-Y3 Lya mocks (PR #581).

0.38.1 (2024-04-30)

  • Followup requested changes for DESI-Y1 LyA mocks (PR #580).

0.38.0 (2024-03-05)

  • Fixed bug on quickquasars quasar sampling method to reproduce z distribution from SV causing a wrong shape in cross-correlation (PR #577).

  • Updates for DESI-Y1 LyA mocks with quickquasars (PR #578).

0.37.1 (2023-01-13)

  • Added sort to io.find_basis_template() (PR #576).

0.37.0 (2023-01-12)

  • Smoothing source contribution to noise in quickquasars (PR #566).

  • Quickquasars updates to reproduce actual z and mag distribution as obtained in SV for DESIY5 mocks (PR #569).

  • Make multiprocessing Pool safe in quickquasars (PR #570).

  • Renamed master -> main (PR #571).

  • Updated emission line and continuum models (PR #572).

  • Fix pixsim (PR #573).

0.36.0 (2022-01-20)

  • Major fixes to desisim unit tests, particularly for templates (see PR thread for details about algorithmic changes; PR #559).

  • Restore template-generating code to a working state (PR #556).

  • Flux bug fix in quicktransients simulator (PR #541).

0.35.6 (2021-03-31)

  • lighterweight quickquasars (PR #552).

0.35.5 (2021-02-15)

  • Migrated unit tests to GitHub Actions (PR #546).

  • Fix negative arc line ringing (PR #548).

  • Fix sim header keywords for TSNR calc (PR #550, PR #551).

  • Add option to save true continuum (PR #544).

0.35.4 (2020-11-12)

0.35.3 (2020-08-04)

  • desisim.spec_qa.redshifts.zstats support for astropy 4 (hotfix to master).

0.35.2 (2020-08-04)

  • Support astropy/4.x and fitsio/1.x (PR #539 and PR #542).

  • New keyword in quickcat to indicate which HDU to read in fba files (PR #538)

  • Fix sky level Travis test failure (#534) and “low QSO flux” template unit test failure (#507) (PR #536).

  • Add freeze_iers to more functions in simexp (direct to master).

  • Add the option to run quickquasars in eBOSS mode (PR #481)

  • Add dwave out to quickquasars (PR #533).

0.35.1 (2020-04-15)

  • Add freeze_iers to quickgen (direct fix to master).

0.35.0 (2020-04-13)

  • Use desiutil.iers.freeze_iers instead of desisurvey (requires desiutil >= 2.0.3) (PR #530).

  • Update BAL_META columns (PR #527).

0.34.3 (2020-04-07)

  • Add functionality to simulate transients into galaxy spectra; includes several example notebooks (PR #525).

  • Added a new table with a development emission line table (PR #523).

0.34.2 (2019-12-27)

  • Add desisurvey.utils.freeze_iers() to any code that uses astropy.time (PR #520).

0.34.1 (2019-12-20)

  • New fiberassign file names (PR #519).

  • Minor change to DLA metadata (PR #517).

  • Minor fixes (PR #515).

  • Use desitarget.io.find_target_files to find (mock) target catalogs (PR #514).

  • Update desisim.module to use latest v3.2 basis templates (PR #513).

0.34.0 (2019-10-17)

Requires desispec/0.30.0 or later.

  • Support mocks in bright/dark subdirs (PR #508).

  • Support FIBERASSIGN_X/Y instead of DESIGN_X/Y from fiberassign (PR #512).

0.33.1 (2019-10-01)

  • No code or API changes in this tag.

  • Pinned Numpy version to fix broken tests (PR #505).

  • Minor changes to documentation configuration and docstrings.

0.33.0 (2019-09-30)

  • Running quickquasar on recent London mocks (PR #495, PR #497).

  • Update eBOSS to DR16 (PR #498).

  • Updates to pixsim for SV (PR #502).

  • Fix bug in counting repeat observations (PR #503).

0.32.0 (2019-05-30)

0.31.2 (2019-02-28)

  • Update quickquasars default redshift error (PR #466).

  • Support for London mocks v5.0 + DLAs (PR #467).

0.31.1 (2018-12-14)

  • quickquasars updates:

    • support eBOSS (PR #450).

    • mimic redshift fitter uncertainties (PR #452).

    • adding shift to redshift (PR #454).

    • fix error in size of Z_noFOG (PR #455).

    • Fix quickquasars targetid truth (PR #457).

  • Precompute colors for star and galaxy templates. (PR #453).

  • Refactor S/N qa to load cframes only once (also updates OII for new TRUTH table) (PR #459, PR #465).

  • Use basis_templates v3.1 and matching desisim-testdata 0.6.1 (PR #464).

0.31.0 (2018-11-08)

  • Update to new fibermap format for consistency with targeting and fiber assignment; requires desispec >= 0.26.0 (PR #446).

  • Update desisim.templates.BGS to use latest selection cuts (PR #439).

  • Fix quickquasar to work with Saclay mocks (PR #435).

  • Add support for >v3.0 stellar templates, with notebook to boot (PR #434).

  • Update notebook describing the construction of the LRG templates (PR #433).

  • Fix quicksurvey (PR #431).

  • Update quickcat model (PR #430, PR #427).

  • Fix archetype computation for redrock (PR #429).

  • Change electron to count for FITS compliance (PR #428).

  • Do not include Mg II emission by default (PR #426).

  • Add and adjust the nebular emission line spectra added to galaxy templates (PR #424).

  • quickquasar options for random z, ignoring transmission, random seeds, desisim.templates.SIMQSO vs. QSO (PR #419, PR #408, PR #406, PR #401).

  • Read and write select_mock_targets style simspec file (PR #416).

  • Restore quickquasars to a functioning state, after being broken in PR #409 (PR #413).

  • Add optional nside and overwrite arguments to wrap-newexp and obs.new_exposure, respectively (PR #412).

  • Major (and backwards-incompatible) refactor of how the template/simulated metadata are returned by desisim.templates (PR #409).

  • Adding reading metals from LyA transmission files (PR #407).

0.30.0 (2018-08-09)

  • bring changes from master (PR #396).

  • Update to use fiberassign script in place of fiberassign_exec from c++ code (PR #397).

  • below wanted_min_wave, corresponding to z=1.7, we set F=1 (PR #399).

  • Update templates to DR7+ standard-star designation (FSTD–>STD) (PR #400).

  • Update standard star bit name again STD -> STD_FAINT; requires desitarget 0.23.0 (PR #402).

0.29.0 (2018-07-26)

  • Option in quickspectra to write the full sim table (PR #392).

  • Option to use Gaussian instead of Poisson for QSO DLA. Requires specsim >= v0.12 (PR #393).

  • Use overwrite instead of clobber for astropy.io.fits (PR #395).

0.28.0 (2018-07-18)

  • Add BALs to templates.QSO class (PR #321).

  • Quick lya (PR #343).

  • Healpix in spectra header (PR #345).

  • Enable redshift QA using input summary catalogs of truth and redshifts (PR #349).

  • quickquasar mags and random seed (PR #350 and PR #352).

  • Add zstats-like good/fail/miss/list QA method from desitest mini notebook and refactor previous code to enable it (PR #351).

  • New pixsim and pixsim_nights (PR #353, PR #354, and PR #358).

  • Generate confusion matrix related to Spectype (PR #359).

  • Update QA to use qaprod_dir

  • Fix newexp-mock wrapper when first expid != 0 (PR #361).

  • newexp-mock options for production running (PR #363).

  • Add dla (PR #366).

  • read healpix nside and scheme from header (PR #367).

  • add transmission of metals from LYA transmission (PR #368).

  • Add BALs to QSO spectra outside of desisim.templates (PR #370).

  • Qqso dla bal (PR #371).

  • Revert “Qqso dla bal” (PR #372).

  • add parameter for metal lines (PR #373).

  • Qqsuasar dlas (PR #374).

  • Add rest-frame option to templates.SIMQSO (PR #377).

  • update extension name of fiber-assignment output file (PR #380).

  • correct computation of chi2 and amplitude between archetypes (PR #382).

  • Optionally change output wave vector in templates.SIMQSO when noresample=True or restframe=True (PR #383).

  • raw data now under NIGHT/EXPID/ not just NIGHT/ (PR #384).

  • Fix dlabugs (PR #385).

  • bringing things from master (PR #387).

  • fix newexp-mock and wrap-fastframe NIGHT/EXPID/ vs. NIGHT/ parsing (PR #389).

  • Fix newexp-mock and wrap-fastframe file parsing for NIGHT/EXPID/*.* vs. NIGHT/*.*.

  • Speed up emission line simulation when using MKL >= 2018.0.2 (PR #390).

0.27.0 (2018-03-29)

  • Fix pixsim_mpi; make it faster with scatter/gather (PR #329, PR #332, and PR #344).

  • Fix PSF convolution for newexp-mock (PR #331).

  • BGS redshift bug fix (PR #333).

  • Astropy 2 compatibility (PR #334).

  • Match desispec renaming and relocating of of pix -> preproc (PR #337 and PR #339).

  • Fix newexp-mock –nspec option (PR #340).

  • Fix fibermap EXTNAME (PR #340).

  • Fix PSF convolution for newexp_mock (PR #331).

  • More robust handling of unassigned fiber inputs (PR #341).

  • Fix minor problems in doc/changes.rst (PR #342).

0.26.0 (2018-02-27)

Requires desitarget >= 0.19.0

  • Update BGS fiber acceptance vs. z (PR #326)

  • Update desitarget imports for desitarget/0.19.0 (PR #328)

0.25.1 (2018-02-23)

Requires desitarget < 0.19.0

  • Fix set_xscale(…) nonposy -> nonposx for qa_zfind

0.25.0 (2018-02-23)

  • Fix double PSF convolution in pixsims (PR #320).

  • Additional edits to QA scripts and doc to run with mini Notebook (PR #322).

  • Optional specsim config for simulating spectra (PR #325)

0.24.0 (2018-01-30)

  • Support new LRG templates (v2.0). (PR #302).

  • Bug fixes and additional features added to SIMQSO template maker. (PR #303).

  • fix bug in pixsim when simulating more than one spectro (PR #304).

  • Fixes quickspectra (broken by desispec change) (PR #306).

  • Fixes quickspectra random seed (never worked?) (PR #306).

  • Optionally do not wavelength resample simqso templates (PR #310).

  • Minor edits to QA scripts and doc (PR #311).

  • Improves pixsim_mpi performance (PR #312).

  • Adds quickspectra –skyerr option (PR #313).

  • Correct fastframe output BUNIT (PR #317).

  • Default to basis templates v2.4 instead of 2.3

0.23.0 (2017-12-20)

  • Reintroduce nspec option (PR #279).

  • Add objtypes in qa_zfind (PR #280).

  • handles new date formats (PR #281).

  • QA: docs and qa_s2n improvement (PR #282).

  • code and notebook for generating archetypes for BGS (PR #283).

  • adds BGS efficiency notebooks (PR #285 and PR #286).

  • fastframe can directly output cframes (PR #287).

  • do not add random lya forest when also reading lya forest from file (PR #292).

  • Preliminary support for simqso based QSO templates (PR #293).

  • Refactor DLA code into its own module (PR #294).

  • Adds reader for LyA skewer v2.x format (PR #297).

  • fix bright/dark test (PR #299).

  • Fixed crash in newexp-mock success print message.

  • Removed deprecated brick output from quickgen.

0.22.0 (2017-11-10)

  • Adds quickspectra script (PR #259).

  • Adds fastfiber method of fiber input loss calculations (PR #261).

  • Fix MPI pixsim wrappers (PR #265 and PR #262).

  • Fix quickgen moon input parameters (PR #263).

  • Fix a minor units scaling bug in lya_spectra (PR #264).

  • Quickspectra (PR #266).

  • fix newexp-random –outdir option (PR #267).

  • quicksurvey updats for latest surveysim outputs (PR #270).

  • drop columns from tables used in quicksurvey (PR #271).

  • Update arc lamp line list (PR #272).

  • Scaling updates to wrap-fastframe and wrap-newexp (PR #274).

  • newexp takes exposures list with EXPID and arcs/flats (PR #275).

  • lyman alpha QSOs with optional DLAs (PR #275).

  • Fix coverage error (PR #277).

  • qa_zfind even if specter wasn’t used (PR #278).

0.21.0 (2017-09-29)

  • quicksurvey on surveysim outputs (PR #249).

  • Major refactor of newexp to add connection to upstream mocks, surveysims, and fiber assignment (PR #250).

  • Support latest (>DR4) data model in the templates metadata table and also scale simulated templates by 1e17 erg/s/cm2/Angstrom (PR #252).

  • BGS Simulation parameter propagation (PR #253).

  • Add desi_qa_s2n script (PR #254)

  • Refactor desi_qa_zfind script (PR #254)

  • Refactor redshift QA for new data model (PR #254)

  • Refactor shared QA methods to desisim.spec_qa.utils (PR #254)

  • New plots for S/N of spectra for various objects (ELG, LRG, QSO) (PR #254)

  • Add BGS, MWS to z_find QA

  • QA Polishing (PR #255).

  • Miscellaneous polishing in QA (velocity, clip before RMS, extend [OII] flux, S/N per Ang)

  • Bug fix: correctly select both “bright” and “faint” BGS templates by default (PR #257).

  • Updates for newexp/fastframe wrappers for end-to-end sims (PR #258).

0.20.0 (2017-07-12)

  • Adds tutorial on simulating spectra (PR #244).

  • Uses desitarget.cuts.isLRG_colors; requires desitarget >= 0.14.0 (PR #246).

  • Fixes QSO template wavelength extrapolation (PR #247); requires desispec > 0.15.1.

  • converts to using desiutil.log instead of desispec.log (PR #248).

  • Uses desiutil.log instead of desispec.log.

0.19.0 (2017-06-15)

  • Refactor and speed-up of QSO templates; add Lya forest on-the-fly (PR #234).

  • Remove LyA absorption below the LyA limit (PR #236).

  • updated changes.rst for #234 (PR #237).

  • add notebook comparing various interpolation methods (PR #239).

  • Fixes for targets.dat to targets.yaml change (PR #240).

  • Changed refs to desispec.brick to its new location at desiutil.brick (PR #241).

  • Add nocolorcuts option for LyA spectra (PR #242).

  • “FLAVOR” keyword is arc/flat/science but not dark/bright/bgs/mws/etc to match desispec usage (PR #243).

0.18.3 (2017-04-13)

  • Add DLAs to lya spectra (PR #220)

  • Fix quickgen for specsim v0.8 (PR #226).

  • set z_wind=0 in lya_spectra (PR #228).

  • Add verbose output to templates code (PR #230).

  • do not cache blurmatrix when novdisp=True (PR #231).

  • Much faster quickcat (PR #233).

0.18.2 (2017-03-27)

0.18.1 (2016-03-05)

  • change z-band magnitude prior for LRGs from 19<z<20.5 to 19<z<20.4 (PR #215).

  • Update desisim.module to use DESI_BASIS_TEMPLATES v2.3.

0.18.0 (2016-03-04)

  • pixsims add new required keywords DOSVER, FEEVER, DETECTOR.

  • Debug quickcat (PR #198).

  • quicker quickcat maybe (PR #199).

  • Small bug fixes in quickcat; drop unused truth,targets columns to save memory in quicksurvey loop (PRs #198, #199).

  • notebook documenting how to connect BGS/MXXL mock to spectral templates (PR #202).

  • added wd templates (PR #204).

  • quickgen update to support white dwarf templates (PR #204)

  • add option for restframe templates (PR #208).

  • several enhancements of the templates code

    • optionally output rest-frame templates (PR #208)

    • rewrite of lya_spectra to achieve factor of 10 speedup; use COSMO (astropy.cosmology setup) as a new optional keyword for qso_desi_templates; updated API (PRs #210, #212)

    • various small changes to desisim.templates (PR #211)

    • support for DA and DB white dwarf subtypes (PR #213)

  • Lyaspeedup (PR #210).

  • miscellaneous tweaks, mostly to templates.py (PR #211).

  • update the API of lya_spectra to work with mock–>spectra connection (PR #212).

  • support DA and DB white dwarf subtypes (PR #213).

  • Fix test failures (PR #214).

  • update test dependencies (PR #214)

0.17.1 (2016-12-05)

  • fix tiles vs. obsconditions bug; add start_epoch option (PR #197).

  • Fix bug when obsconditions contain tiles that don’t overlap catalog

  • Add surveysim --start_epoch option

0.17.0 (2016-12-02)

  • Quickgen refactor (PR #184).

  • New quickcat interface (PR #186).

  • fix tests to work with latest desitarget master (PR #189).

  • Add observing conditions to quicksurvey (PR #190).

  • Model quickcat for ELGs (PR #191).

  • Fix bgs (PR #192).

  • fixes zeff (PR #194).

  • fixes tests for use with latest desitarget master

  • Refactor quickgen and quickbrick to reduce duplicated code (PR #184)

  • Makes BGS compatible with desitarget master after isBGS -> isBGS_faint vs. isBGS_bright

  • Refactor quickcat to include dependency on observing conditions

  • Update quicksurvey to use observing conditions from surveysim

  • Fixes use of previous zcatalog when updating catalog with new observations

0.16.0 (2016-11-10)

  • Lya sims (PR #156).

  • Quickgen moon (PR #176).

  • update moon keywords (PR #177).

  • Cache specsim (PR #178).

  • add integration test for quickgen (PR #179).

  • Requires specsim >= v0.6

  • Add integration test for quickgen (PR #179)

  • Cache specsim Simulator for faster testing (PR #178)

  • Add lya_spectra.get_spectra (PR #156)

  • Add quickgen and quickbrick unit tests and bug fixes (PR #176, #177)

0.15.0 (2016-10-14)

  • Sphinx and coverage fixes (PR #164).

  • Get desisim working on ReadTheDocs (PR #165).

  • quickbrick tests and bug fixes (PR #166).

  • Tiny one-line fix so that function from desisim.pixsim can be called. (PR #168).

  • added unit tests to quickgen and updated exposure time (PR #169).

  • update module file (PR #170).

  • Quickgen (PR #173).

  • Quickgen update (PR #175).

  • Fix some build_sphinx errors.

  • Run coverage tests under Python 2.7 for now.

  • Update template Module file to new DESI+Anaconda infrastructure.

  • quickbrick unit tests and bug fixes (#166)

  • new quickgen features (PR #173 and #175)

    • fix exptime and airmass for specsim v0.5

    • new –frameonly option

    • moon phase, angle, and zenith options

    • misc cleanup and unit tests

0.14.0 (2016-09-14)

  • Contaminants (PR #150).

  • fix template fibermap mag; fix quickgen outputs (PR #151).

  • 2to3 (PR #154).

  • interpolate stellar templates on an input physical grid for the MWS mocks (PR #155).

  • change default cdelt in desisim.templates from 2 A/pix to 0.2 A/pix (PR #157).

  • Py3 (PR #159).

  • updates for python 3.5

0.13.1 (2016-08-18)

  • fix batch.pixsim seeds vs. seed typo

0.13.0 (2016-08-18)

  • generate templates at given/input redshifts (PR #132).

  • Quickgen update (PR #145).

  • QA zfind plot updates (PR #146).

  • fix obs.get_next_tileid() for UPPERCASE program in desi-tiles.fits (PR #147).

  • add rand seeds for batch pixsim (PR #148).

  • desi_qa_zfind: fixed –reduxdir option; improved plots

  • PR#132: major refactor of template generation, including ability to give input redshifts, magnitudes, or random seeds from metadata table.

  • desisim.batch.pixsim functions propagate random seeds for reproducibility

0.12.0 (2016-07-14)

  • newexp + pixsim + QA fixes (PR #144).

  • desi_qa_zfind options to override raw and processed data directories

  • PRODNAME -> SPECPROD and TYPE -> SPECTYPE to match latest desispec

  • remove unused get_simstds.py

  • fix #142 so that pixsim only optionally runs preprocessing

  • fix #141 to avoid repeated TARGETIDs when simulating both bright and dark tiles together

  • add io.load_simspec_summary() convenience function to load and merge truth information from fibermap and simspec files.

  • adjusts which magnitudes were plotted for each target class

0.11.0 (2016-07-12)

  • wrapper to construct bright-time bricks (BGS, MWS, or a mixture) (PR #123).

  • Rawpixsim (PR #131).

  • newexp different tileids in parallel (PR #133).

  • fix quickgen mask dtype (PR #137).

  • Resource filename use (PR #139).

  • use desisim throughput for varying arc lines in cameras (PR #140).

Pixsim updates:

  • simulate fully raw data, then call preprocessing

  • bug fix for simulating tiles in parallel

  • fix pixsim loading of non-default PSFs

0.10.0 (2016-05-19)

  • adds the option of including a Type Ia supernova spectrum in the BGS, ELG, and LRG spectra (PR #102).

  • Quicksurvey (PR #111).

  • Redshift truth (PR #112).

  • clean up of quickbrick to support bright-time survey (PR #114).

  • Wave in vacuum (PR #116).

  • Merging test stand simulation options (PR #117).

  • Make sure data directory really is part of the package. (PR #120).

  • Fix cosmicsims (PR #122).

  • Integration with ztruth (PR #124).

  • QA edits for cron job (PR #125).

  • QA backend for cronjobs (PR #126).

  • update template set to v2.2 (PR #127).

0.9.3 (2016-04-08)

  • fix random seed usage with parallelism (PR #108).

0.9.1 (2016-03-10)

  • add cosmic ray masking to pixsim (PR #91).

  • fix BRIGHT vs bright flavor bug (PR #92).

  • Streamline use of specsim by quickgen and quickbrick (PR #93).

  • refactor stellar templates, issue #64 (PR #94).

  • desisim fix to MWS_STAR colors (PR #95).

  • Cleanup (PR #98).

  • Batch pixsim (PR #99).

0.9 (2016-03-03)

  • In quickbrick: replace actual srcflux in b brick by pre-downsampling … (PR #63).

  • Newexp desi flavor (PR #65).

  • Refactor QSO_templates (PR #67).

  • Bright pixsim (PR #68).

  • use bright sky for flavor=bright,bgs,mws (PR #69).

  • Testlite (PR #79).

  • add BGS templates and speclite & desitarget dependencies (PR #81).

  • Quickbrick zrange (PR #83).

  • bump numpy/scipy/astropy versions (PR #84).

  • quickcat2 (PR #85).

  • Update quickgen and quickbrick to new specsim API (PR #86).

  • fix mag range of simulated stdstars (PR #88).

  • update fibermap format for target masks (PR #90).

0.8.2 (2016-01-13)

  • Pip install (PR #55).

  • implement specsim into quickgen (PR #56).

  • Quickgen specsim (PR #57).

  • Modification of quickbrick output in channel b brick (PR #60).

  • fixes (more!) random seed issues for ELGs identified in #59 (PR #61).

0.8 (2015-12-17)

  • Quickbrick2 (PR #50).

  • Fix issue/bug #52 and add fiducial velocity broadening to the LRG templates (PR #53).

0.7 (2015-12-14)

  • fix template I/O unit test (PR #36).

  • fix units of object flux (PR #42).

  • fix FLUX vs. SKYFLUX units (PR #45).

  • fix emission-line strengths in templates and ensure reproducibility (PR #49).

0.6 (2015-10-31)

  • newexp-desi integrated with templates generated on-the-fly (PR #34).

0.5 (2015-10-30)

  • Cleanup, including pixsim-desi interface change. (PR #9).

  • Resolution data added to frame output (PR #10).

  • resampling and resolution defined inside (PR #11).

  • Cleanup (PR #14).

  • fix –nspec usage when nspec>500 (PR #15).

  • options updates: redefine –nspec, add –arms and –spectrographs opt… (PR #16).

  • Format flow (PR #17).

  • Highlevel qa (PR #18).

  • quickgen wrapper for quicksim outputs to spectro pipeline formats (PR #21).

  • updated to rawdata_root (PR #22).

  • First-pass desisim templates (PR #23).

  • Cosmics (PR #24).

  • Add support for simulating F-type standard-star templates (PR #25).

  • Header keywords (PR #27).

  • Fix the spectrograph higher than 0 and nspec beyond 500 (PR #28).

  • Corrects the number of fiberflats simulated (PR #30).

  • add support for generating white dwarf and QSO templates (PR #31).

0.4.1 (2015-02-13)

0.4 (2015-01-30)

  • Added Directory tree, modified coding style, indentation, dictionary etc (PR #6).

0.3.2 (2015-01-16)

0.2.1 (2015-01-02)

0.2 (2015-01-02)

  • tie randseed to tileid; scale sky with airmass (PR #1).