pygac
A Python package to read and calibrate NOAA and Metop AVHRR GAC and LAC data.
https://github.com/pytroll/pygac
Category: Climate Change
Sub Category: Climate Data Access and Visualization
Keywords
avhrr calibration climate gac hacktoberfest lac metop navigation noaa radiometric satellite tiros
Keywords from Contributors
closember weather orbital-mechanics meteorology kd-tree resampling cloud-parameter production coastlines pygac
Last synced: about 6 hours ago
JSON representation
Repository metadata
A python package to read and calibrate NOAA and Metop AVHRR GAC and LAC data
- Host: GitHub
- URL: https://github.com/pytroll/pygac
- Owner: pytroll
- License: apache-2.0
- Created: 2014-04-30T10:57:18.000Z (over 12 years ago)
- Default Branch: main
- Last Pushed: 2026-05-18T15:24:01.000Z (3 months ago)
- Last Synced: 2026-08-03T12:05:05.578Z (10 days ago)
- Topics: avhrr, calibration, climate, gac, hacktoberfest, lac, metop, navigation, noaa, radiometric, satellite, tiros
- Language: Python
- Homepage: https://pygac.readthedocs.org/
- Size: 38.2 MB
- Stars: 26
- Watchers: 9
- Forks: 27
- Open Issues: 12
- Releases: 12
-
Metadata Files:
- Readme: README.md
- Changelog: CHANGELOG.md
- License: LICENSE.txt
README.md
Pygac
Pygac is a Python package to read, calibrate and navigate data from the AVHRR
instrument onboard NOAA and MetOp satellites in GAC and LAC format.
The documentation is available at https://pygac.readthedocs.io/.
License
Copyright 2014 Pygac developers
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
Owner metadata
- Name: Pytroll
- Login: pytroll
- Email:
- Kind: organization
- Description:
- Website: http://pytroll.org/
- Location:
- Twitter:
- Company:
- Icon url: https://avatars.githubusercontent.com/u/13004956?v=4
- Repositories: 52
- Last ynced at: 2024-03-25T22:59:13.375Z
- Profile URL: https://github.com/pytroll
GitHub Events
Total
- Delete event: 3
- Pull request event: 18
- Fork event: 3
- Issues event: 10
- Watch event: 3
- Issue comment event: 54
- Push event: 12
- Pull request review comment event: 46
- Pull request review event: 51
- Gollum event: 1
- Create event: 2
Last Year
- Delete event: 2
- Pull request event: 1
- Watch event: 1
- Issue comment event: 5
- Push event: 2
- Create event: 1
Committers metadata
Last synced: 1 day ago
Total Commits: 676
Total Committers: 29
Avg Commits per committer: 23.31
Development Distribution Score (DDS): 0.731
Commits in past year: 5
Committers in past year: 2
Avg Commits per committer in past year: 2.5
Development Distribution Score (DDS) in past year: 0.2
| Name | Commits | |
|---|---|---|
| Stephan Finkensieper | s****r@d****e | 182 |
| Martin Raspaud | m****d@s****e | 164 |
| horn | c****n@e****t | 117 |
| stickler-ci | s****t@s****m | 42 |
| Nina Hakansson | n****n@s****e | 22 |
| Adam Dybbroe | a****e@s****e | 19 |
| Nina.Hakansson | a****5@c****e | 14 |
| abhaydd | a****d | 13 |
| Owen Embury | o****y@r****k | 12 |
| Abhay Devasthale | s****y@b****e | 11 |
| Sara.Hornquist | a****2@c****e | 9 |
| Carlos | m****s@g****m | 8 |
| jacob.nilsson | t****x@h****m | 8 |
| Abhay Devasthale | s****y@k****e | 8 |
| Nina.Hakansson | a****5@c****e | 7 |
| Antonio Valentino | a****o@t****t | 6 |
| Abhay.Devasthale | a****2@c****e | 5 |
| Dr. Cornelia Schlundt | c****t@d****e | 5 |
| Adam.Dybbroe | a****0@c****e | 3 |
| Daniel Lee | d****e@e****t | 3 |
| Oliver Sus | o****9@g****m | 3 |
| Diana Stein | d****n@d****e | 3 |
| Helga Weber | h****r@g****h | 2 |
| Oliver Sus | o****s@e****t | 2 |
| amahdavi | a****i@a****e | 2 |
| Bas Couwenberg | s****c@x****l | 2 |
| Andres Santamaria Artigas | a****m@u****u | 2 |
| howff | a****b@s****k | 1 |
| dependabot[bot] | 4****] | 1 |
Committer domains:
- dwd.de: 3
- smhi.se: 3
- eumetsat.int: 2
- external.eumetsat.int: 1
- stickler-ci.com: 1
- c21515.ad.smhi.se: 1
- reading.ac.uk: 1
- bi1.nsc.liu.se: 1
- c14475.ad.smhi.se: 1
- krypton.nsc.liu.se: 1
- c14097.ad.smhi.se: 1
- tiscali.it: 1
- c20367.ad.smhi.se: 1
- c20671.ad.smhi.se: 1
- giub.unibe.ch: 1
- awi.de: 1
- xs4all.nl: 1
- umd.edu: 1
- sat.dundee.ac.uk: 1
Issue and Pull Request metadata
Last synced: 3 days ago
Total issues: 48
Total pull requests: 126
Average time to close issues: 8 months
Average time to close pull requests: about 2 months
Total issue authors: 14
Total pull request authors: 21
Average comments per issue: 4.52
Average comments per pull request: 3.15
Merged pull request: 104
Bot issues: 0
Bot pull requests: 2
Past year issues: 1
Past year pull requests: 12
Past year average time to close issues: 6 months
Past year average time to close pull requests: 3 days
Past year issue authors: 1
Past year pull request authors: 4
Past year average comments per issue: 18.0
Past year average comments per pull request: 0.08
Past year merged pull request: 10
Past year bot issues: 0
Past year bot pull requests: 1
Top Issue Authors
- sfinkens (13)
- carloshorn (12)
- mraspaud (7)
- oembury (3)
- ninahakansson (2)
- helgaweb (2)
- djhoese (2)
- vysitu (1)
- avalentino (1)
- yukaribbba (1)
- oliversus (1)
- erget (1)
- asantam (1)
- akasom89 (1)
Top Pull Request Authors
- mraspaud (38)
- sfinkens (38)
- carloshorn (12)
- oembury (6)
- ninahakansson (6)
- avalentino (4)
- oliversus (3)
- nilssonjacob (3)
- erget (2)
- asantam (2)
- cschlund (2)
- distein (1)
- gerritholl (1)
- helgaweb (1)
- stickler-ci[bot] (1)
Top Issue Labels
- enhancement (8)
- bug (8)
- help wanted (4)
- documentation (2)
- hacktoberfest (2)
Top Pull Request Labels
- enhancement (59)
- bug (33)
- documentation (5)
- github_actions (1)
- dependencies (1)
Package metadata
- Total packages: 12
-
Total downloads:
- pypi: 1,643 last-month
- Total dependent packages: 1 (may contain duplicates)
- Total dependent repositories: 1 (may contain duplicates)
- Total versions: 42
- Total maintainers: 3
ubuntu-24.04: pygac
- Homepage: https://github.com/pytroll/pygac
- Licenses: gpl-3.0
- Latest release: 1.7.2-2 (published 6 months ago)
- Last Synced: 2026-03-13T01:02:26.270Z (5 months ago)
- Versions: 1
- Dependent Packages: 0
- Dependent Repositories: 0
-
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 0.255%
- Forks count: 0.442%
- Stargazers count: 0.579%
debian-12: pygac
- Homepage: https://github.com/pytroll/pygac
- Documentation: https://packages.debian.org/bookworm/pygac
- Licenses: gpl-3.0
- Latest release: 1.7.1-2 (published 6 months ago)
- Last Synced: 2026-03-13T14:42:36.462Z (5 months ago)
- Versions: 1
- Dependent Packages: 0
- Dependent Repositories: 0
-
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 1.013%
- Forks count: 1.552%
- Stargazers count: 2.5%
proxy.golang.org: github.com/pytroll/pygac
- Homepage:
- Documentation: https://pkg.go.dev/github.com/pytroll/pygac#section-documentation
- Licenses: gpl-3.0
- Latest release: v1.8.0 (published 3 months ago)
- Last Synced: 2026-08-12T14:26:12.103Z (1 day ago)
- Versions: 16
- Dependent Packages: 0
- Dependent Repositories: 0
-
Rankings:
- Dependent packages count: 5.395%
- Average: 5.576%
- Dependent repos count: 5.758%
pypi.org: pygac
NOAA AVHRR GAC/LAC/FRAC reader and calibration
- Homepage: https://github.com/pytroll/pygac
- Documentation: https://pygac.readthedocs.io/en/stable/
- Licenses: Apache-2.0
- Latest release: 1.8.0 (published 3 months ago)
- Last Synced: 2026-08-12T13:08:50.309Z (1 day ago)
- Versions: 16
- Dependent Packages: 1
- Dependent Repositories: 1
- Downloads: 1,643 Last month
-
Rankings:
- Dependent packages count: 3.244%
- Forks count: 7.814%
- Average: 13.025%
- Stargazers count: 14.537%
- Downloads: 17.441%
- Dependent repos count: 22.088%
- Maintainers (3)
debian-10: pygac
- Homepage: https://github.com/pytroll/pygac
- Documentation: https://packages.debian.org/buster/pygac
- Licenses:
- Latest release: 1.0.1-1 (published 6 months ago)
- Last Synced: 2026-03-13T17:05:22.397Z (5 months ago)
- Versions: 1
- Dependent Packages: 0
- Dependent Repositories: 0
-
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%
debian-11: pygac
- Homepage: https://github.com/pytroll/pygac
- Documentation: https://packages.debian.org/bullseye/pygac
- Licenses:
- Latest release: 1.4.0-2 (published 6 months ago)
- Last Synced: 2026-03-14T03:19:43.262Z (5 months ago)
- Versions: 1
- Dependent Packages: 0
- Dependent Repositories: 0
-
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%
ubuntu-20.04: pygac
- Homepage: https://github.com/pytroll/pygac
- Licenses:
- Latest release: 1.3.1-1build1 (published 6 months ago)
- Last Synced: 2026-03-13T19:31:16.871Z (5 months ago)
- Versions: 1
- Dependent Packages: 0
- Dependent Repositories: 0
-
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%
debian-13: pygac
- Homepage: https://github.com/pytroll/pygac
- Documentation: https://packages.debian.org/trixie/pygac
- Licenses:
- Latest release: 1.7.4-2 (published 6 months ago)
- Last Synced: 2026-03-14T08:05:32.811Z (5 months ago)
- Versions: 1
- Dependent Packages: 0
- Dependent Repositories: 0
-
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%
Dependencies
- h5py >=2.0.1
- numpy >=1.6.1
- python-geotiepoints >=1.1.8
- scipy >=0.8.0
- actions/checkout v2 composite
- codecov/codecov-action v2 composite
- conda-incubator/setup-miniconda v2 composite
- actions/checkout v2 composite
- pypa/gh-action-pypi-publish v1.4.1 composite
- bottleneck
- h5py
- hdf5
- numpy
- packaging
- pip
- pytest
- pytest-cov
- python-dateutil
- scipy
Score: 14.412199700182278