desihub/desispec

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DESI spectral pipeline

Stars: 42
Forks: 26
Open beginner issues: 0
Indexed issues: 356
Avg merge: 1d 20h
Merged PRs (30d): 11

Dominant language: Python
License: BSD-3-Clause
Last GitHub push: Sep 15, 2026
Latest indexed: Sep 15, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: help wanted

Open All

356 open issues indexed

QA for desi_boot trace/wavelength solution Open

enhancement

desihub/desispec#228 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Add fibermask HDU in bootcalib and specex PSF, propagate to frame and cframe Open

enhancement

desihub/desispec#237 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
I/O of Frame without fibermap Open

desihub/desispec#287 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
desi_extract_spectra: allow MASK and READNOISE to be optional Open

desihub/desispec#299 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Improve desi_fit_stdstars Open

enhancement

desihub/desispec#357 · 14 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
fiber flat-fielding with several lamp exposures Open

algorithm development

desihub/desispec#369 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Lossy fiber analysis for pixel level flat Open

enhancement

desihub/desispec#417 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
tests fail on as-installed desispec at NERSC Open

desihub/desispec#419 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Remove import of matplotlib when running core pipeline? Open

desihub/desispec#494 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Scattered light fit Open

enhancement

desihub/desispec#495 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Refined wavelength solution using stack of measured sky spectra Open

enhancement

desihub/desispec#496 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Resolution object from Gaussian sigma array Open

desihub/desispec#500 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
dome screen non-uniformity correction Open

enhancement

desihub/desispec#518 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Option to store light version of resolution matrix Open

desihub/desispec#548 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
backup logs when rerunning tasks Open

enhancement pipeline

desihub/desispec#570 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
make extraction parallelism more flexible Open

pipeline

desihub/desispec#598 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Develop offline QA related to the instrument zero point Open

desihub/desispec#628 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Develop offline QA assessing wavelength calibration Open

pipeline

desihub/desispec#629 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
A dedicated address in desispec for the list of the isolated lines for arc processing Open

desihub/desispec#655 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Trace shifts only in python and not in specex Open

algorithm development enhancement

desihub/desispec#688 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
objlist from frame Open

desihub/desispec#690 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
fix pipeline steps that require fibermap to be sorted by FIBER Open

desihub/desispec#697 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Accelerate PSF fit procedure Open

enhancement

desihub/desispec#712 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
review and fix desi_night robustness Open

pipeline

desihub/desispec#727 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
format fixes for basis_templates/stdstar_templates_*.fits Open

desihub/desispec#741 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
add 'default' in `--help` Open

enhancement

desihub/desispec#760 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Unflagged cosmics in desi_preproc Open

desihub/desispec#762 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
store units of dark Open

enhancement

desihub/desispec#764 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 15, 2026
desi_zcatalog output should be sorted Open

enhancement

desihub/desispec#768 · 3 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
add targetid in standard star parameter files Open

enhancement

desihub/desispec#772 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
don't use relative paths in pkg_resources Open

cleanup

desihub/desispec#784 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
use numpy ndarray instead of matrix Open

cleanup

desihub/desispec#785 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
always 500 fibers in science psf files Open

algorithm development

desihub/desispec#788 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Study overscan subtraction problems Open

desihub/desispec#792 · 14 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
update_spectra vs. regroup_spectra Open

cleanup

desihub/desispec#808 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
The starfit pipeline task takes too long Open

enhancement

desihub/desispec#811 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
import of desispec.io should not require numba and specter Open

desihub/desispec#812 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
tune/fix pipeline redshift timing and memory Open

desihub/desispec#815 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
desi_group_spectra memory problem with minitest Open

desihub/desispec#818 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
fiberflat FutureWarning: rcond changing Open

desihub/desispec#828 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
allow extractions to go slightly off the edge of the CCD Open

desihub/desispec#833 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 15, 2026
allow flatfielding with fiberflats that are a superset of the extracted wavelength range Open

enhancement

desihub/desispec#834 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Floating point exception when merging psf with srun -n 20 -c 2 desi_compute_psf_mpi Open

desihub/desispec#835 · 7 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Add timestamp to job filename with desi_proc Open

enhancement

desihub/desispec#846 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
traceshift failure on 20191105/24834 b3 Open

desihub/desispec#847 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
coadds: add options to filter targets while coadding Open

desihub/desispec#888 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
automate tile grouping, coadds, and redshift fitting Open

desihub/desispec#889 · 3 comments · 0 reactions · 2 assignees · Indexed Sep 15, 2026
Barycentric Corrections fail when both TARGTRA and RA are unassigned Open

crash

desihub/desispec#896 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Make sure the same std stars are used for the calibration of the b,r,z cameras Open

enhancement

desihub/desispec#905 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
refine wavelength calib, using stellar RV comparisons for debugging Open

enhancement

desihub/desispec#912 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026

desihub/desispec

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