desimodel Release Notes¶
0.19.1 (unreleased)¶
- No changes yet.
0.19.0 (2023-09-25)¶
NOTE: non-backwards compatible change to loadtiles()
!
- Change default file for
loadtiles()
(PR #168):- Now reads from
DESI_SURVEYOPS
(/trunk/ops/tiles-main.ecsv)
- Also adds option to limit tiles to specified
PROGRAM
names. - Will now automatically load both .fits and .ecsv files.
- Maintains option to read from old
DESIMODEL
location. - Tests cover both
DESI_SURVEYOPS
andDESIMODEL
cases. - Addresses issue #167.
- Now reads from
- Optionally fetch the valid date range from load_focalplane (PR #170).
- Update KPNO sync scripts to use the default software stack (PR #165).
0.18.0 (2023-01-05)¶
- Add missing Python modules to
doc/api.rst
(PR #163). - Update the extra data download when installing with desiInstall (PR #159).
- Fix
tiles2pix()
to allowTILERA
,TILEDEC
(PR #156). - fastfiberacceptance use
.astype('=f8')
to force native endianness for scipy>=1.10.0 compatibility (PR #164).
0.17.0 (2021-09-19)¶
Changes for syncing focalplane model with ICS database focalplane calibrations:
0.16.0 (2021-06-25)¶
0.15.0 (2021-04-19)¶
Code in GitHub:
- Use UTC time everywhere in the focalplane model (PR #147). This is backwards compatible with old files, but new FP models will not be readable by previous code tags.
Data in svn:
- DB sync 2021-04-03T23:53:23 appended to
desi-state-2021-03-17T23:20:01.ecsv
. - DB sync 2021-04-10T20:00:39 appended to
desi-state_2021-03-17T23:20:01.ecsv
. - DB sync 2021-04-13T20:00:30 appended to
desi-state_2021-03-17T23:20:01.ecsv
.
0.14.2 (2020-03-31)¶
Data changes to svn, no code changes:
- Added LYA TSNR2 templates.
- Focalplane model updated 2021-03-17.
0.14.0 (2021-02-10)¶
- Code (in GitHub):
- Data (in svn):
- added Template Signal-to-Noise (TSNR) ensembles
- added pre-calculated Noise Equivalent Area (NEA) from PSF model
- Corrected restricted reach focalplane model (@135002)
- Focal plan model with full reach for petal locs 0,2,4,5 (@135236)
0.13.1 (2020-08-03)¶
- New tag of data+code since data had been erroneously pre-tagged 0.13.0
0.13.0 (2020-08-03)¶
0.12.0 (2020-03-13)¶
0.11.0 (2020-03-13)¶
- Updated
data/footprint/desi-tiles.fits
anddesi-healpix-weights.fits
with new dither pattern; see DESI-0717. Layers 0=GRAY, 1-4=DARK instead of 0-3=DARK, 4=GRAY. (PR #135). - Update documentation for
desimodel.io
; usedesimodel.io.findfile()
consistently throughout the module (PR #133). - Update README file and Travis tests (PR #132).
- Include S (curved focal surface arc length) vs. R (CS5 xy radius) table from DESI-0530 (PR #130 and #135).
0.10.3 (2019-12-20)¶
0.10.1 (2019-10-17)¶
0.10.0 (2019-09-25)¶
- Store petal and gfa keepouts in the focalplane model (PR #112).
- When generating a focalplane, check for device locations assigned to the same slitblock and fiber (PR #113).
- Fix support for
datetime.isoformat()
in Python 3.5 (PR #114). - Update tests and documentation to be consistent with latest desiutil versions (PR #115).
0.9.12 (2019-08-09)¶
- Support for time-varying focal plane state (e.g. broken fibers) (PR #105).
- Documentation about CI weather versus model (PR #107).
- Fix
find_points_radec()
for scipy 1.3 (PR #109). - Replace deprecated
yaml.load
withyaml.safe_load
(PR #110).
0.9.11 (2019-05-30)¶
- Added data/footprint/ci-tiles-v7.fits, data/focalplane/ci-corners.ecsv to svn and docs to GitHub (PR #103).
0.9.10 (2019-02-28)¶
0.9.8 (2018-09-05)¶
0.9.7 (2018-07-30)¶
- Create DESI-3977 in doc/tex/desi3977/ to track ELG SNR with changes to the DESI model.
- Add accompanying notebook doc/nb/ELG_SNR.ipynb.
0.9.6 (2018-07-18)¶
- Update data and associated code to reflect changes in DESI-347-v13 (PR #89):
data/throughput/thru-[brz].fits
: new corrector coatings.data/throughput/DESI-0347_blur.ecsv
: new achromatic blurs.data/desi.yaml
: new read noise and dark currents.data/focalplane/gfa.ecsv
: replaceRADIUS_MM
withS
.data/throughput/DESI-0347_static_[123].fits
: replace random offset files (RMS=10.886um) with static offset files (RMS=8.0um).
- Use a new svn branch test-0.9.6 for travis tests (was test-0.9.3).
0.9.5 (2018-06-27)¶
- Increase test coverage, especially for
desimodel.trim
(PR #82). - Reorganize
desimodel.focalplane
and add more GFA selection code (PR #85). - Allow an environment variable in the tilesfile filename (PR #87).
0.9.3 (2018-03-14)¶
- Fix some installation bugs, and update to latest versions on various dependencies (PR #77).
- Ensure that desimodel tests are compatible with Astropy 2 and 3, and with other DESI packages (PR #78).
- Add
footprint/desi-healpix-weights.fits
andthroughput/galsim-fiber-acceptance.fits
to the trimmed test data set (PR #79).
0.9.2 (2018-02-27)¶
- Update LyA S/N calculation (PR #73).
- Optionally use an input pixel weight map in
load_pixweight()
(PR #74).
0.9.1 (2017-11-10)¶
- Extracts wavelength coverage from specpsf files into params dictionary (PR #68).
- Added
program2pass()
andpass2program()
to convert between tiling integer pass number and string program name (PR #67).
0.9.0 (2017-09-19)¶
- Added desimodel.focalplane.radec2xy, which converts RA, Dec coordinates to x, y coordinates on the focal plane, which accepts vector inputs.
- Added desimodel.focalplane.on_gfa() and its respective helper functions to check if a target is on a GFA of arbitrary telescope pointing
- Added desimodel.focalplane.on_tile_gfa() to check return a list of indices of targets on a specific tile
- Added desimodel.focalplane.get_gfa_targets() to return a table with added columns GFA_LOC and TILEID that consists of all targets on any GFA on any tile satisfying a minimum flux in the r-band.
- Unittests for the desimodel.focalplane functions were updated accordingly.
- Added desimodel.footprint.find_points_in_tel_range() to return a list of indices withnin a radius of an arbitray telescope pointing, unaware of tiles (Added respective unittest)
- Adds desimodel.focalplane.fiber_area_arcsec2()
- Updates tests to work with trimmed data subset
0.8.0 (2017-08-07)¶
- Add new weather module to specify assumed atmospheric seeing and transparency distributions at KPNO, with accompanying DESI-doc and jupyter notebook.
- Remove seeing module, which is superseded by new weather module.
- Added desimodel.footprint.pixweight() in
desimodel.footprint
to create an array of what fraction of every HEALPixel at a given nside overlaps the DESI footprint - Also added desimodel.footprint.tiles2fracpix() to estimate which HEALPixels overlap the footprint edges
- Added desimodel.io.load_pixweight() in
desimodel.io
to load the array created by desimodel.footprint.pixweight() and resample it to any HEALPix nside - Modified path to Lya SNR spectra files used in desi_quicklya.py, used in Lya Fisher forecast.
- Added desimodel.inputs.build_gfa_table and its helper functions to write a .ecsv file for GFA data
- Added desimodel.io.load_gfa to return the GFA data table
- Added desimodel.focalplane.xy2radec, which converts x,y coordinates on the focal plane to RA, Dec coordinates
- don’t print warnings in desimodel.io if specter isn’t installed
0.7.0 (2017-06-15)¶
- Added desimodel.footprint.tiles2pix and .pix2tiles for mapping healpix to DESI tiles.
- fixed psf-quicksim.fits units to be astropy-friendly
- added desimodel.io.load_target_info()
0.6.0 (2017-03-27)¶
- Add desimodel.seeing module with functions that model the expected DESI zenith seeing at 6355A, with an accompanying jupyter notebook.
- Altered xy offset RMS calculation in focalplane.py to scale the distribution RMS rather than the sample standard deviation.
- Update focal plane to positioner mapping
- z-channel 250 um CCD instead of 500 um CCD
- Update DocDB -> desimodel update method for fiberpos and throughput
0.5.1 (2016-12-01)¶
- By default, desimodel.io.load_tiles now excludes PROGRAM=EXTRA layers
- Adds desi-tiles.* tests
0.5.0 (2016-11-21)¶
- Moved test of focalplane code into the actual test suite.
- Preparing for Python 3.
- Changed default svn version to trunk and added error handling to install_desimodel_data.
- Update template module file to reflect DESI+Anaconda infrastructure.
- Add code to generate random centroid offsets in
desimodel.focalplane
. - Add jupyter notebook documenting new throughput files of PR#29.
- Use Astropy-recommended method of reading FITS data tables.
- Remove reference to Travis scripts in MANIFEST.in.
0.4.5 (2016-07-15)¶
- Fixed a minor bug that made the help message for install_desimodel_data garbled.
- Add additional files to lightweight test data to work with quickgen
0.4.4 (2016-03-15)¶
- Allow desiInstall to download and install the data from svn.
- No changes to data in svn.
0.4.3 (2016-03-10)¶
- “First” post-separation tag.
- Added
desimodel.trim.trim_data()
for trimming a data directory into a lightweight version for testing. - svn data includes targets.dat: preliminary numbers for MWS and BGS densities (Still waiting upon supporting technote).
0.4.2 (2016-02-04)¶
- Improved svn download instructions in the README file.
- Changes to data on svn side
- updated desi.yaml with dark vs. bright exptime
- updated targets.dat to include MWS placeholders
desimodel.io.load_desiparams()
adds ‘exptime’ -> ‘exptime_dark’ key for temporary backwards compatibility- Removed deprecated fibers module
- Use ci-helpers to handle most of the dirty work of Travis build scripts.
- Make specter import errors more verbose.
0.4.1 (2016-01-25)¶
- Last tag prior to separating desimodel into code (GitHub) and data (svn) repositories.
- pip install support (BAW).
- Replace fitsio dependency with astropy.io.fits.
0.4 (2015-12-14)¶
- Added tile file for the bright time survey.
0.3.8 (2015-10-30)¶
- Adds python io library (SJB).
0.3.7 (2015-04-16)¶
- Tag to support dogwood production (SJB).
0.3.6 (2015-01-30)¶
- Adds
desimodel.focalplane.FocalPlane.xy2radec()
from Jaime (SJB).
0.3.5 (2014-12-28)¶
- data/targets/targets.dat
- added fractions for sky and stdstar fibers (SJB).
- py/desimodel/focalplane.py
- bug fixes for transformations (SJB).
0.3.4 (2014-09-23)¶
- Fix a simple import error (BAW).
0.3.3 (2014-09-23)¶
- Fix a simple version error (BAW).
0.3.2 (2014-09-23)¶
- Change how version is set (BAW).
- Updated target numbers.
0.3.1 (2014-07-23)¶
- Also updated quicksim sn-spec* file output, using IDL version which is slightly more optimistic than the python version (diff is dark current?) (SJB).
0.3 (2014-07-23)¶
- Updated throughput files for real.
- Added initial “compare_versions.py” script to make it easier to visualize differences in versions. This script should grow as various parameters change; right now it only makes a thoughput difference plot (SJB).
- Updated throughput files from 0334v3 (spectro) and 0347v5 (system throughput) Correction: thoughput files didn’t make it into that change (SJB, 2014-07-08).
- Updated psf-b.fits and psf-quicksim.fits to match new npix_y for blue STA/ITL CCDs (SJB, 2014-07-08).
0.2 (2014-07-08)¶
2014-07-07 SJB¶
- Added ELG spectrum with continuum and multiple emission lines
2014-07-07 David Kirkby¶
Python quicksim
- add readnoise contributions in quadrature during the downsampling
- Refactor for speed, results now named ndarray, updated plots
- Allow different base directories
2014-07-02 DJS¶
- Put sky back to dimmer UVES sky model
0.1 (2014-07-01)¶
2014-06-29 SJB¶
- Extended fiberloss range from 3500-10000 instead of 3600-10000
- Added data/throughput/fiberloss-qso.dat (same as fiberloss-star.dat)
2014-06-27 SJB¶
- Updated data/focalplane/platescale.txt with latest from DESI-0329v14. This includes a new “theta” column.
- Updated desi.yaml from DESI-0347v4. This removes the FWHM and wavemin/max params which are not derived quantities associated with the PSFs.
- Updated throughput files with new numbers from DESI-0347v4.
- Updated spectrograph throughput files with new numbers from DESI-0334v2.
- Updated py/fiberloss.py -> bin/fiberloss.py . Biggest change is ELG half light radius 0.35” -> 0.45” which drops us below 7-sigma.
- Updated data/throughput/fiberloss-*.dat files with calculation based upon fiberloss.py
- bin/psf2quicksim.py extracted PSF parameters needed for quicksim.
- pro/desi_quicksim.pro updated, but it still treats FWHM as constant rather than wavelength dependent.
- python quicksim will be broken until it is updated to use new inputs.
- Reorganized data/inputs/throughput/
- spots2psf.py: leftover spot mirroring bug removed, PSFs updated
2014-06-12 SJB¶
- Updated throughputs to not double count central obscuration.
- Updated PSF files to remove throughputs to avoid possible inconsistency.
- Added wavemin_all, wavemax_all to desi.yaml with min/max wavelength seen by all spectra
2014-06-06 SJB¶
- Updated CCD pixel dimensions and regenerated PSFs to match.