Owner

simonsobs

36 indexed repositories · View on GitHub

pixell
A rectangular pixel map manipulation and harmonic analysis library derived from Sigurd Naess' enlib.

Python · 60 stars
ocs
A distributed control system for astronomical observatories.

Python · 19 stars
sotodlib
Simons Observatory: Time-Ordered Data processing library.

Python · 19 stars
SOLikeT
SO Likelihoods and Theories

Jupyter Notebook · 18 stars
socs
Simons Observatory specific OCS agents.

Python · 17 stars
PSpipe
Tools for power spectra estimation

Python · 15 stars
pixell_tutorials
Tutorials for the pixell library

Jupyter Notebook · 14 stars
pspy
Python power spectrum code

Python · 10 stars
so3g
Development area for SO-specific G3-compatible code.

Python · 7 stars
tilemaker
The tilemaker backend for the SO Map viewer.

Python · 6 stars
SOOPERCOOL

Jupyter Notebook · 6 stars
sodetlib
Tools for performing core instrument testing, quality control, and analysis tasks.

Python · 5 stars
sotrplib
Simons Observatory Time Domain Pipeline Library

Python · 4 stars
LAT_MFLike
Multifrequency Likelihood for SO Large Aperture Telescope

Python · 4 stars
mnms
Generate map-based noise models and noise simulations.

Python · 3 stars
ocs-web
Browser-rendered control panels for OCS

Vue · 3 stars
librarian
The Simons Observatory Librarian, previously forked from the HERA Librarian and completely re-written for the needs of (A)SO

Python · 3 stars
smarties
Implementation of the map-based systematics formalism described in https://arxiv.org/pdf/2109.05038

Python · 2 stars
so_dev_guide
Developer Guide for Simons Observatory shared code.

Python · 2 stars
LAT_Alignment
Tools for LAT mirror alignment

Python · 2 stars
16 more repositories live on View on GitHub

Beginner friendly Everything

Open All

Fix not to modify bgmap by R0_thresh in bias step analysis Open

simonsobs/sodetlib#522 · 2 comments · 2 assignees · Opened Sep 16, 2026
Filtering doesn't work with just `sim_ids` in yaml Open

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

simonsobs/bb-awg-scripts#26 · Opened Sep 16, 2026
Simplify geometry inference Open

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

simonsobs/SOOPERCOOL#92 · Opened Sep 15, 2026
TF kpace validation as standalone script Open

simonsobs/SOOPERCOOL#91 · 1 assignee · Opened Sep 15, 2026
Unify noise generation scripts Open

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

simonsobs/SOOPERCOOL#89 · Opened Sep 13, 2026
Unify TF validation / covariance signal sims scripts Open

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

simonsobs/SOOPERCOOL#88 · 1 comment · Opened Sep 13, 2026
Unify TF estimation sim generator scripts Open

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

simonsobs/SOOPERCOOL#87 · Opened Sep 13, 2026
Unifying simulation code Open

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

simonsobs/SOOPERCOOL#86 · Opened Sep 13, 2026
Add class spin-0 systematics Open

enhancement

simonsobs/smarties#3 · 1 assignee · Opened Sep 11, 2026
Null-stat crash on source page and hanging cone search on error Open

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

simonsobs/lightview#70 · Opened Sep 11, 2026
error handling zero maps Open

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

simonsobs/sotrplib#179 · Opened Sep 9, 2026
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
Support det/instrument-centered projections Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

simonsobs/so3g#249 · 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
Feat: Extract Open

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

simonsobs/archivist#15 · Opened Sep 1, 2026
Feature: Introduce HPSS Open

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

simonsobs/archivist#13 · Opened Sep 1, 2026
wg-actuator: Builds failing again Open

bug needs triage

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

simonsobs/socs#1100 · Opened Sep 1, 2026
Need to care actual flipping of polarity of bias line for Ln2r2 Open

bug

simonsobs/sodetlib#518 · 5 comments · 3 assignees · Opened Sep 1, 2026
PysmurfController: uxm_setup needs better (default) params Open

Difficulty 3/5 1-2 days Newbie friendliness 62/100

simonsobs/ocs-web#99 · Opened Sep 1, 2026
PysmurfController: typo likely prevents uxm_setup from running Open

Difficulty 1/5 Under an hour Newbie friendliness 78/100

simonsobs/socs#1098 · 1 comment · Opened Sep 1, 2026
Linux aarch64 Open

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

simonsobs/soconda#99 · 1 comment · Opened Aug 24, 2026
Have a maximum number of outgoing transfers Open

simonsobs/librarian#149 · 1 assignee · Opened Aug 17, 2026
Use soft waits for det setup commands Open

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

simonsobs/scheduler#391 · Opened Aug 15, 2026
Fit Pointing Changes Open

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

simonsobs/LAT_beams#35 · Opened Aug 12, 2026
reproject gal,cel rotation differs from the ICRS path by ~2.2 arcsec Open

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

simonsobs/pixell#337 · Opened Aug 12, 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
Special function or return value for if entire Libarians are down Open

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

simonsobs/librarian#147 · 2 comments · Opened Aug 11, 2026
Add coaddition of atomic and depth-1 maps Open

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

simonsobs/mapcat#37 · Opened Aug 10, 2026
Out of date CAMB Open

Difficulty 1/5 Under an hour Newbie friendliness 88/100

simonsobs/PSpipe#212 · Opened Aug 7, 2026
HTTPCameraAgent agent locked up due to some devices going offline? Open

bug needs triage

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

simonsobs/socs#1097 · 1 comment · Opened Aug 7, 2026
Consistent definition of source_id and catalog_idx Open

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

simonsobs/sotrplib#176 · Opened Jul 31, 2026
implement use_spectra in ccl_tracer likelihood Open

Difficulty 3/5 1-2 days Newbie friendliness 65/100

simonsobs/SOLikeT#282 · Opened Jul 30, 2026
Apply focal plane thinning of tf simulation after preprocess detector cuts. Open

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

simonsobs/bb-awg-scripts#23 · Opened Jul 27, 2026
ACU x HWP interlock for boresight position Open

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

simonsobs/socs#1090 · Opened Jul 21, 2026
Document workarounds in docs to install `cosmopower` Open

dependencies documentation

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

simonsobs/SOLikeT#275 · Opened Jul 20, 2026
Coordinate hammering across crates Open

simonsobs/sodetlib#513 · 2 comments · 1 assignee · Opened Jul 17, 2026
acu: failure to move Open

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

simonsobs/socs#1088 · Opened Jul 16, 2026
Toast / AxisManager Translation Open

simonsobs/sotodlib#1693 · 1 assignee · Opened Jul 9, 2026
acu: `generate_scan` crashes when trying to clear faults Open

agent: acu needs triage

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

simonsobs/socs#1082 · Opened Jul 9, 2026
Need separate cfg files for static and dynamic values Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

simonsobs/sodetlib#512 · 2 comments · Opened Jul 8, 2026
Multiple overbiasing methods and cfg file entries Open

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

simonsobs/sodetlib#511 · 2 comments · Opened Jul 8, 2026
Extended flag Open

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

simonsobs/socat#37 · Opened Jul 1, 2026
32-bit integer overflow of so3g.block_minmax Open

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

simonsobs/so3g#244 · 3 comments · Opened Jun 30, 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
Empty G3SuperTimestream can cause error on load Open

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

simonsobs/so3g#242 · 2 comments · 1 reaction · Opened Jun 18, 2026
further extend time range Open

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

simonsobs/socat#36 · 3 comments · Opened Jun 17, 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
Pysmurf controller improvements: more useful published values Open

agent: pysmurf controller enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

simonsobs/socs#1076 · Opened Jun 12, 2026

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