Owner

legend-exp

45 indexed repositories · View on GitHub

LegendSpecFits.jl
LEGEND tools to fit spectra

Julia · 27 stars
pygama
Python package for data processing and analysis

Python · 20 stars
g4simple
A simple Geant4 simulation suite

C++ · 9 stars
remage
Simulation framework for low-background physics experiments

C++ · 8 stars
dspeed
Fast Digital Signal Processing for particle detector signals in Python

Python · 6 stars
LegendDataManagement.jl
LegendMetadata access in Julia

Julia · 6 stars
legend-pygeom-optics
Optical properties for the LEGEND experiment and Geant4 simulations

Python · 4 stars
Juleana.jl
LEGEND Julia Dataflow scripts for data processing

Julia · 4 stars
legendexp_legend-pjbase_img
LEGEND Base Linux Container Image

Shell · 3 stars
MJDSigGen.jl
Work in progress

Julia · 2 stars
ZeroNuFit.jl
Bayesian unbinned fit of the neutrinoless double-beta decay

Julia · 2 stars
legend-dataflow
LEGEND data flow management

Python · 2 stars
legendexp_legend-pjsoftware_img
LEGEND Software Stack Linux Container Image

Shell · 2 stars
teststand-metadata
Collection of metadata for different hpge teststands

2 stars
LegendGeSim.jl
High-level Julia package for LEGEND HPGe detector simulation

Julia · 2 stars
LegendMachineLearning.jl
[WIP] Machine-Learning algorithms for the LEGEND experiment in Julia

Julia · 2 stars
pylegendmeta
Access LEGEND metadata in Python

Python · 2 stars
legend-pygeom-l200
LEGEND-200 geometry for Monte Carlo simulations

Python · 2 stars
legend-pygeom-l1000
LEGEND-1000 geometry for Monte Carlo simulations

Python · 2 stars
LegendDSP.jl
LEGEND digital signal processing in Julia

Julia · 2 stars
25 more repositories live on View on GitHub

Beginner friendly Everything

Open All

Do not require simflow config Open

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

legend-exp/legend-simflow#357 · Opened Sep 17, 2026
switch to `Float64` in SSD simulations Open

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

legend-exp/legend-simflow#354 · Opened Sep 16, 2026
Impurity curve tuning workflow Open

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

legend-exp/legend-simflow#353 · 5 comments · Opened Sep 16, 2026
Warnings report Open

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

legend-exp/legend-simflow#352 · Opened Sep 14, 2026
`lmeta` interface looks like it returns wrong results on recent channel maps Open

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

legend-exp/pylegendmeta#148 · 3 comments · Opened Sep 11, 2026
ProcessingChain run on a new table still uses the first table's waveforms (regression in 2.3.0) Open

Difficulty 2/5 1-3 hours Newbie friendliness 88/100

legend-exp/dspeed#223 · Opened Sep 11, 2026
Unused helper: intersection-based extract_drift_time_from_waveform Open

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

legend-exp/legend-simflow#340 · 1 comment · Opened Sep 10, 2026
Virtual datasets Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 42/100

legend-exp/LegendHDF5IO.jl#85 · 1 comment · Opened Sep 9, 2026
Improve PSL performance Open

bug

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

legend-exp/legend-simflow#336 · Opened Sep 9, 2026
Add support for dual-material ASIC cable Open

enhancement

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

legend-exp/legend-pygeom-l1000#138 · 3 comments · Opened Sep 9, 2026
[Feature request] Add partitioning for LGDOCollections Open

enhancement help wanted types

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

legend-exp/legend-pydataobj#251 · Opened Sep 2, 2026
Waveform arrays read from LH5 keep the lazy element type after `[:]` (fails with ArraysOfArrays 1 / EncodedArrays 0.5) Open

bug

legend-exp/LegendHDF5IO.jl#83 · 1 assignee · Opened Sep 2, 2026
Need a tool to set the absorption length for the VUV peak and for longer wavelengths separately Open

Difficulty 4/5 3-5 days Newbie friendliness 50/100

legend-exp/legend-pygeom-optics#153 · Opened Sep 1, 2026
Print to stdout slows down loading performance Open

bug

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

legend-exp/LegendHDF5IO.jl#82 · Opened Aug 28, 2026
Allow `read_ldata` to take a `Vector{TimeStamp}` Open

enhancement standards-sync

legend-exp/LegendDataManagement.jl#200 · 2 comments · 1 assignee · Opened Aug 27, 2026
Uncertainty for SiPM channel efficiency Open

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

legend-exp/legend-simflow#329 · Opened Aug 24, 2026
proton cut Open

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

legend-exp/remage#735 · 1 comment · Opened Aug 21, 2026
improve shifter checks Open

enhancement

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

legend-exp/legend-data-monitor#241 · Opened Aug 21, 2026
Issue in v1.4.0 tagged metadata Open

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

legend-exp/legend-simflow#327 · 2 comments · Opened Aug 21, 2026
No SiPM quality cuts applied in random coincidence library Open

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

legend-exp/legend-simflow#325 · Opened Aug 18, 2026
detector registration and copy number Open

enhancement

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

legend-exp/legend-pygeom-tools#115 · Opened Aug 10, 2026
Optimise compression for higher tiers Open

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

legend-exp/legend-dataflow#162 · 6 comments · Opened Jul 29, 2026
Docstring issues Open

documentation

legend-exp/dspeed#214 · 1 comment · 1 assignee · Opened Jul 28, 2026
Poor performance with 3D ak.Arrays Open

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

legend-exp/legend-simflow#316 · Opened Jul 25, 2026
Slow hit tier Open

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

legend-exp/legend-simflow#315 · 1 comment · Opened Jul 22, 2026
Add pars used in the l200cf09 prod Open

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

legend-exp/legend-simflow-config#39 · Opened Jul 21, 2026
File optimisation Open

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

legend-exp/legend-lh5io#43 · 2 comments · Opened Jul 17, 2026
Runs not deterministic when using a generator from file in multithreading Open

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

legend-exp/remage#718 · 1 comment · Opened Jul 16, 2026
Move `evt.geds.is_good_channel` to `evt.geds.quality.is_good_channel` Open

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

legend-exp/legend-simflow#312 · Opened Jul 14, 2026
Use of try except in pargen / AoE_Cal Open

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

legend-exp/pygama#701 · 6 comments · Opened Jul 13, 2026
Improved mean A/E energy dependence correction Open

legend-exp/legend-simflow#310 · 1 assignee · Opened Jul 13, 2026
add/review current QC plots + add monitoring checks Open

enhancement help wanted high priority

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

legend-exp/legend-data-monitor#236 · 1 comment · Opened Jul 10, 2026
Permission issue at NERSC Open

legend-exp/legend-simflow#305 · 1 assignee · Opened Jul 8, 2026
Investigating the RAM consumption for cosmogenic simulations (L1000) Open

legend-exp/remage#710 · 7 comments · 1 assignee · Opened Jul 8, 2026
Update manual l200 NERSC integration tests Open

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

legend-exp/legend-simflow#294 · Opened Jul 7, 2026
PSL: Implement better way to decide which slices are used for elecmod tuning Open

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

legend-exp/legend-simflow#291 · Opened Jul 6, 2026
Refactor `aggregate.py` / `patterns.py` Open

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

legend-exp/legend-simflow#290 · Opened Jul 6, 2026
[low] Typing and modernization sweep: np.NDArray, invalid generics, implicit Optional, wrong annotations Open

claude-review

Difficulty 4/5 3-5 days Newbie friendliness 64/100

legend-exp/legend-pydataobj#247 · Opened Jul 3, 2026
[medium] Stale docs and packaging leftovers from the lh5 split (README, lh5ls, notebooks toolchain, MANIFEST.in, actions) Open

claude-review

Difficulty 3/5 1-2 days Newbie friendliness 67/100

legend-exp/legend-pydataobj#246 · Opened Jul 3, 2026
[medium] Arrow conversion: sliced FixedSizeListArray decoded from the wrong offset Open

claude-review

Difficulty 2/5 1-3 hours Newbie friendliness 84/100

legend-exp/legend-pydataobj#245 · Opened Jul 3, 2026
[medium] Import-time global side effects: numpy print options, pint registry format, duplicate logging handlers Open

claude-review

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

legend-exp/legend-pydataobj#244 · Opened Jul 3, 2026
[medium] WaveformTable: inconsistent VoV construction with explicit size, units setters stringify None Open

claude-review

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

legend-exp/legend-pydataobj#243 · Opened Jul 3, 2026
[high] Histogram: wrong bin for right-closed axes, axis order scrambled at 10+ dimensions, DataFrame fill branch, Axis mutability Open

claude-review

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

legend-exp/legend-pydataobj#242 · Opened Jul 3, 2026
[high] Encoded types: broken get_capacity/reserve_capacity/resize on VectorOfEncodedVectors and ArrayOfEncodedEqualSizedArrays Open

claude-review

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

legend-exp/legend-pydataobj#241 · Opened Jul 3, 2026
[critical] Package surface after lh5 split: stale LH5Iterator in __all__, broken compression shim, shims untested in CI, unused dependency Open

claude-review

Difficulty 4/5 3-5 days Newbie friendliness 55/100

legend-exp/legend-pydataobj#240 · Opened Jul 3, 2026
[critical] Core array types: Scalar.__eq__ attrs typo, Array.get_capacity crash on 0-d arrays, broken __hash__, resize refcheck Open

claude-review

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

legend-exp/legend-pydataobj#239 · Opened Jul 3, 2026
[critical] VectorOfVectors: stale-data resurrection on resize, dead bytestring guard, unsafe numba bounds check, hot-path performance Open

claude-review

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

legend-exp/legend-pydataobj#238 · Opened Jul 3, 2026
[critical] Table/Struct: unrestricted eval() in Table.eval, broken resize(trim) forwarding, Table[int] crashes on non-scalar columns Open

claude-review

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

legend-exp/legend-pydataobj#237 · Opened Jul 3, 2026
[review][low] Documentation: broken docstrings and missing user guide Open

claude-review

Difficulty 4/5 3-5 days Newbie friendliness 55/100

legend-exp/LegendHDF5IO.jl#78 · Opened Jul 3, 2026
[review][low] Simplifications: duplicated IO stacks, dead code, unused dependency Open

claude-review

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

legend-exp/LegendHDF5IO.jl#77 · Opened Jul 3, 2026

Showing the newest 100

This page lists what was indexed most recently. Advanced filter has the whole inventory, narrowed by language, difficulty and how long a task takes.

Open advanced filter

legend-exp

Showing the newest 100

Get new issues in your inbox