simonsobs/sotodlib

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Simons Observatory: Time-Ordered Data processing library.

Stars: 19
Forks: 23
Open beginner issues: 0
Indexed issues: 125
Avg merge: 1d 5h
Merged PRs (30d): 14

Dominant language: Python
License: MIT
Last GitHub push: Sep 18, 2026
Latest indexed: Sep 19, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: good first issue

Beginner friendly Everything

Open All

125 open issues indexed

Readout id autofix does not work for LAT LF Open

Data Packaging

Difficulty 4/5 3-5 days Newbie friendliness 35/100

simonsobs/sotodlib#1738 · Opened Sep 8, 2026
Data packaging: removing webhooks via prefect does not turn off alarms. Open

Data Packaging

Difficulty 3/5 1-2 days Newbie friendliness 45/100

simonsobs/sotodlib#1737 · Opened Sep 8, 2026
Frequency Cutoff error in preprocessing? Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

simonsobs/sotodlib#1735 · 1 comment · Opened Sep 4, 2026
Something not working with preprocess+jobdb integration Open

preprocess

simonsobs/sotodlib#1734 · 1 assignee · Opened Sep 3, 2026
Data Packaging: Timecode book registration should to a completion check first Open

Data Packaging

Difficulty 3/5 1-2 days Newbie friendliness 52/100

simonsobs/sotodlib#1715 · Opened Aug 11, 2026
Toast / AxisManager Translation Open

simonsobs/sotodlib#1693 · 1 assignee · Opened Jul 9, 2026
Document envvars relevant to sotodlib function Open

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

simonsobs/sotodlib#1682 · Opened Jun 27, 2026
Batch Preprocess HDF File Writing Open

preprocess

Difficulty 4/5 3-5 days Newbie friendliness 45/100

simonsobs/sotodlib#1665 · Opened Jun 15, 2026
DataPkg: TimingCounterError needs to be in autofixing Open

Data Packaging

Difficulty 4/5 3-5 days Newbie friendliness 35/100

simonsobs/sotodlib#1663 · Opened Jun 12, 2026
Data Packaging: Improve alerts messages Open

Data Packaging

Difficulty 4/5 3-5 days Newbie friendliness 45/100

simonsobs/sotodlib#1662 · Opened Jun 12, 2026
update_obsdb commits too often Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

simonsobs/sotodlib#1661 · 1 comment · Opened Jun 11, 2026
hkdb.load_hk does not trim data to match requested time range Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

simonsobs/sotodlib#1658 · Opened Jun 10, 2026
Data Packaging: Cleanup level 2 -- detect librarian is down Open

Data Packaging

Difficulty 3/5 1-2 days Newbie friendliness 55/100

simonsobs/sotodlib#1654 · Opened Jun 4, 2026
get_turnaround_flags(scanspeed method) fails for regular simulations Open

Difficulty 1/5 Under an hour Newbie friendliness 85/100

simonsobs/sotodlib#1601 · Opened Apr 7, 2026
SQLAlchemy 2.0 migration of `declarative_base` Open

Data Packaging

Difficulty 2/5 1-3 hours Newbie friendliness 74/100

simonsobs/sotodlib#1593 · 1 comment · Opened Mar 30, 2026
Support preproc jobdb in preproc_or_load_group Open

preprocess

simonsobs/sotodlib#1582 · 1 assignee · Opened Mar 17, 2026
get_det_bias_flags should also check for tau_eff nans Open

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

simonsobs/sotodlib#1551 · 3 comments · Opened Feb 10, 2026
Function to estimate radius of a source mask definition Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

simonsobs/sotodlib#1542 · Opened Jan 30, 2026
jobdb would benefit from batch update mode Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

simonsobs/sotodlib#1540 · Opened Jan 29, 2026
Preprocess: Turnaround mask in scanspeed calculation Open

bug preprocess

Difficulty 3/5 1-2 days Newbie friendliness 45/100

simonsobs/sotodlib#1525 · Opened Jan 15, 2026
Preprocess: Study + Simplify Noise fitting Open

enhancement preprocess

Difficulty 5/5 Over a week Newbie friendliness 25/100

simonsobs/sotodlib#1524 · Opened Jan 15, 2026
Bad subscans should not be called "valid" Open

Difficulty 2/5 1-3 hours Newbie friendliness 48/100

simonsobs/sotodlib#1509 · Opened Dec 31, 2025
preprocess-tod cannot accept just an obs-id Open

Difficulty 2/5 1-3 hours Newbie friendliness 52/100

simonsobs/sotodlib#1500 · 2 comments · Opened Dec 15, 2025
Dets input in preprocess requires matching order to config grouping Open

preprocess

simonsobs/sotodlib#1499 · 1 assignee · Opened Dec 12, 2025
Discrepancies between input and output maps in noiseless simulations (scanmap and conviqt) Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

simonsobs/sotodlib#1498 · 2 comments · Opened Dec 12, 2025
jobdb needs method for updating tag values Open

simonsobs/sotodlib#1477 · 1 assignee · Opened Dec 1, 2025
Add NETs to weekly plots Open

site-pipeline

simonsobs/sotodlib#1464 · 1 assignee · Opened Nov 20, 2025
Data Package: Add timezone awareness Open

Data Packaging

Difficulty 4/5 3-5 days Newbie friendliness 35/100

simonsobs/sotodlib#1459 · Opened Nov 19, 2025
Tagging should not be auto-lower-cased Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

simonsobs/sotodlib#1455 · Opened Nov 18, 2025
Site-pipeline: Initial DetCal calculation needs to be more robust to missing .npy files. Open

site-pipeline

Difficulty 3/5 1-2 days Newbie friendliness 45/100

simonsobs/sotodlib#1447 · 3 comments · Opened Nov 11, 2025
Data Package: Improve Logging Open

Data Packaging

Difficulty 3/5 1-2 days Newbie friendliness 48/100

simonsobs/sotodlib#1443 · Opened Nov 9, 2025
Data Package: Get scan type into book metadata Open

Data Packaging

Difficulty 3/5 1-2 days Newbie friendliness 45/100

simonsobs/sotodlib#1439 · Opened Nov 3, 2025
Data Packaging: Develop automated method of splitting observations if one slot is significantly shorter than others. Open

Data Packaging

Difficulty 4/5 3-5 days Newbie friendliness 42/100

simonsobs/sotodlib#1434 · Opened Oct 31, 2025
Fix invalid irig seconds of hwp encoder data Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

simonsobs/sotodlib#1432 · 2 comments · Opened Oct 29, 2025
update_smurf_caldbs logs hard to follow live Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

simonsobs/sotodlib#1423 · Opened Oct 21, 2025
Preprocessing routines fail if there is a dot in the config "keys" Open

preprocess

simonsobs/sotodlib#1405 · 3 comments · 1 assignee · Opened Oct 7, 2025
Improve preprocessing error catching Open

preprocess

Difficulty 4/5 3-5 days Newbie friendliness 45/100

simonsobs/sotodlib#1402 · Opened Oct 2, 2025
HkDb requires circular logic for finding agents Open

simonsobs/sotodlib#1389 · 1 assignee · Opened Sep 23, 2025
Preprocess h5 read/write problems Open

preprocess

Difficulty 4/5 3-5 days Newbie friendliness 48/100

simonsobs/sotodlib#1376 · 4 comments · Opened Sep 16, 2025
Better tracking/tests for preprocessing changes Open

preprocess

Difficulty 4/5 3-5 days Newbie friendliness 35/100

simonsobs/sotodlib#1351 · 1 comment · Opened Aug 25, 2025
Assist with broadcasting "per-group scalars" to per-det values based on det_info Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

simonsobs/sotodlib#1347 · Opened Aug 22, 2025
AxisManager concatenates on two axes weirdly Open

simonsobs/sotodlib#1343 · 1 assignee · Opened Aug 21, 2025
Book binding should have some sort of locks Open

Data Packaging

Difficulty 5/5 Over a week Newbie friendliness 25/100

simonsobs/sotodlib#1338 · 1 comment · Opened Aug 20, 2025
load_and_preprocess does not apply some cuts if samps were restricted before it. Open

preprocess

Difficulty 4/5 3-5 days Newbie friendliness 38/100

simonsobs/sotodlib#1333 · Opened Aug 14, 2025
Preprocess super group implementation for dark dets Open

preprocess

Difficulty 5/5 Over a week Newbie friendliness 25/100

simonsobs/sotodlib#1328 · Opened Aug 11, 2025
Refactor preprocess load and run functions Open

preprocess

Difficulty 4/5 3-5 days Newbie friendliness 38/100

simonsobs/sotodlib#1326 · Opened Aug 11, 2025
Overhaul database generation for preprocess Open

preprocess

Difficulty 5/5 Over a week Newbie friendliness 25/100

simonsobs/sotodlib#1324 · Opened Aug 11, 2025
Tracking: Map Tracking Database Open

simonsobs/sotodlib#1307 · 13 comments · 1 assignee · Opened Jul 25, 2025
More specific "type" checking for `ctx.get_meta` and `ctx.get_obs` Open

good first issue question

Difficulty 3/5 1-2 days Newbie friendliness 38/100

simonsobs/sotodlib#1290 · Opened Jul 14, 2025
Preprocess axis manager restrict appears to result in memory duplication Open

preprocess

Difficulty 4/5 3-5 days Newbie friendliness 38/100

simonsobs/sotodlib#1280 · 9 comments · Opened Jun 27, 2025

simonsobs/sotodlib

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