ampycloud

Python package to determine the sky coverage fraction and base height of cloud layers using ceilometer data

https://github.com/meteoswiss/ampycloud

Science Score: 67.0%

This score indicates how likely this project is to be science-related based on various indicators:

  • CITATION.cff file
    Found CITATION.cff file
  • codemeta.json file
    Found codemeta.json file
  • .zenodo.json file
    Found .zenodo.json file
  • DOI references
    Found 1 DOI reference(s) in README
  • Academic publication links
    Links to: zenodo.org
  • Committers with academic emails
  • Institutional organization owner
  • JOSS paper metadata
  • Scientific vocabulary similarity
    Low similarity (7.5%) to scientific vocabulary
Last synced: 6 months ago · JSON representation ·

Repository

Python package to determine the sky coverage fraction and base height of cloud layers using ceilometer data

Basic Info
Statistics
  • Stars: 5
  • Watchers: 5
  • Forks: 2
  • Open Issues: 6
  • Releases: 11
Created about 4 years ago · Last pushed over 1 year ago
Metadata Files
Readme Changelog Contributing License Code of conduct Citation Codeowners

README.md

ampycloud

DOI github last-commit issues pypi .github/workflows/CI_pytest_weekly.yml

Introduction

ampycloud refers to both this Python package and the algorithm at its core, designed to characterize cloud layers (i.e. height and sky coverage fraction) using ceilometer measurements (i.e. automatic cloud base hits measurements), and derive the corresponding METAR-like message.

For the full documentation, installation instructions, etc ..., go to: https://meteoswiss.github.io/ampycloud

License & Copyright

ampycloud is released under the terms of the 3-Clause BSD license. The copyright (2021-2024) belongs to MeteoSwiss.

Contributing to ampycloud

Please see the contributing guidelines for details.

Owner

  • Name: MeteoSwiss
  • Login: MeteoSwiss
  • Kind: organization
  • Location: Zurich, Geneva, Locarno, Payerne

Federal Office of Meteorology and Climatology MeteoSwiss

Citation (CITATION.cff)

cff-version: 1.2.0
message: If ampycloud was useful for your research, please cite both the dedicated article (https://doi.org/10.5194/amt-17-4891-2024) and the software itself.
type: software
authors:
  - family-names: Vogt
    given-names: Frédéric P.A.
  - family-names: Foresti
    given-names: Loris
  - family-names: Regenass
    given-names: Daniel
  - family-names: Réthoré
    given-names: Sophie
  - family-names: Tarin Burriel
    given-names: Néstor
title: ampycloud
identifiers:
  - type: doi
    value: 10.5281/zenodo.8399683
    description: Zenodo entry
repository-code: 'https://github.com/MeteoSwiss/ampycloud/'
url: 'https://meteoswiss.github.io/ampycloud/'
license: BSD-3-Clause
preferred-citation:
  title: "ampycloud: an open-source algorithm to determine cloud base heights and sky coverage fractions from ceilometer data"
  abstract: |
    Ceilometers are used routinely at aerodromes worldwide to derive the height and sky coverage fraction of cloud layers. This information, possibly combined with direct observations by human observers, contributes to the production of meteorological aerodrome reports (METARs). Here, we present ampycloud, a new algorithm, and its associated Python package for automatic processing of ceilometer data with the aim of determining the sky coverage fraction and base height of cloud layers above aerodromes. The ampycloud algorithm was developed at the Swiss Federal Office of Meteorology and Climatology (MeteoSwiss) as part of the AMAROC (AutoMETAR/AutoReport rOund the Clock) program to help in the fully automatic production of METARs at Swiss civil aerodromes. ampycloud is designed to work with no direct human supervision. The algorithm consists of three distinct, sequential steps that rely on agglomerative clustering methods and Gaussian mixture models to identify distinct cloud layers from individual cloud base hits reported by ceilometers. The robustness of the ampycloud algorithm stems from the first processing step, which is simple and reliable. It constrains the two subsequent processing steps that are more sensitive but also better suited to handling complex cloud distributions. The software implementation of the ampycloud algorithm takes the form of an eponymous, pip-installable Python package developed on GitHub and made publicly accessible.
  type: article
  journal: Atmospheric Measurement Techniques
  issue: 16
  languages:
    - eng
  pages: 4891-4914
  volume: 17
  url: https://amt.copernicus.org/articles/17/4891/2024/
  authors:
    - family-names: Vogt
      given-names: Frédéric P. A.
    - family-names: Foresti
      given-names: Loris
    - family-names: Regenass
      given-names: Daniel
    - family-names: Réthoré
      given-names: Sophie
    - family-names: Tarin Burriel
      given-names: Néstor
    - family-names: Bibby
      given-names: Mervyn
    - family-names: Juda
      given-names: Przemysław
    - family-names: Balmelli
      given-names: Simone
    - family-names: Hanselmann
      given-names: Tobias
    - family-names: du Preez
      given-names: Pieter
    - family-names: Furrer
      given-names: Dirk
  date-published: 2024-08-27
  doi: 10.5194/amt-17-4891-2024

GitHub Events

Total
  • Issues event: 1
  • Watch event: 1
  • Member event: 1
Last Year
  • Issues event: 1
  • Watch event: 1
  • Member event: 1

Committers

Last synced: 7 months ago

All Time
  • Total Commits: 319
  • Total Committers: 4
  • Avg Commits per committer: 79.75
  • Development Distribution Score (DDS): 0.194
Past Year
  • Commits: 10
  • Committers: 2
  • Avg Commits per committer: 5.0
  • Development Distribution Score (DDS): 0.3
Top Committers
Name Email Commits
13974615+fpavogt 1****t 257
Daniel Regenass d****s@m****h 47
Sophie Rethore s****e@m****h 14
nestabur 6****r 1
Committer Domains (Top 20 + Academic)

Issues and Pull Requests

Last synced: 7 months ago

All Time
  • Total issues: 66
  • Total pull requests: 71
  • Average time to close issues: 3 months
  • Average time to close pull requests: 8 days
  • Total issue authors: 4
  • Total pull request authors: 5
  • Average comments per issue: 1.03
  • Average comments per pull request: 0.79
  • Merged pull requests: 68
  • Bot issues: 0
  • Bot pull requests: 0
Past Year
  • Issues: 2
  • Pull requests: 12
  • Average time to close issues: 20 days
  • Average time to close pull requests: 2 days
  • Issue authors: 2
  • Pull request authors: 2
  • Average comments per issue: 2.5
  • Average comments per pull request: 0.5
  • Merged pull requests: 11
  • Bot issues: 0
  • Bot pull requests: 0
Top Authors
Issue Authors
  • fpavogt (60)
  • regDaniel (3)
  • wingunder (2)
  • loforest (1)
Pull Request Authors
  • fpavogt (66)
  • regDaniel (23)
  • srethore (2)
  • loforest (1)
  • nestabur (1)
Top Labels
Issue Labels
todo (34) bug (23) enhancement (11) help !!! (6) documentation (4) CI/CD (4) wontfix (2) invalid (1) triage (1)
Pull Request Labels
enhancement (2) documentation (1) bug (1)

Packages

  • Total packages: 1
  • Total downloads:
    • pypi 93 last-month
  • Total dependent packages: 0
  • Total dependent repositories: 1
  • Total versions: 10
  • Total maintainers: 1
pypi.org: ampycloud

Determining the sky coverage fraction and base height of cloud layers usingceilometer data

  • Versions: 10
  • Dependent Packages: 0
  • Dependent Repositories: 1
  • Downloads: 93 Last month
Rankings
Dependent packages count: 10.0%
Dependent repos count: 21.8%
Average: 21.9%
Forks count: 22.7%
Downloads: 27.4%
Stargazers count: 27.8%
Maintainers (1)
Last synced: 6 months ago

Dependencies

setup.py pypi
  • matplotlib *
  • numpy *
  • pandas *
  • pyyaml *
  • ruamel.yaml *
  • scikit-learn *
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