LISF
A software framework for high performance terrestrial hydrology modeling and data assimilation developed with the goal of integrating satellite and ground-based observational data products.
https://github.com/NASA-LIS/LISF
Category: Hydrosphere
Sub Category: Freshwater and Hydrology
Keywords from Contributors
earth-system-model numerical-weather-prediction nwp unified-forecast-system
Last synced: about 19 hours ago
JSON representation
Repository metadata
Land Information System Framework
- Host: GitHub
- URL: https://github.com/NASA-LIS/LISF
- Owner: NASA-LIS
- License: apache-2.0
- Created: 2018-11-07T17:39:35.000Z (about 7 years ago)
- Default Branch: master
- Last Pushed: 2025-12-19T17:13:12.000Z (6 days ago)
- Last Synced: 2025-12-20T09:22:08.181Z (6 days ago)
- Language: Fortran
- Size: 239 MB
- Stars: 129
- Watchers: 30
- Forks: 170
- Open Issues: 115
- Releases: 79
-
Metadata Files:
- Readme: README.adoc
- Contributing: CONTRIBUTING.md
- License: LICENSE.txt
README.adoc
= Land Information System Framework (LISF)
ifdef::env-github[]
:tip-caption: :bulb:
:note-caption: :information_source:
:important-caption: :heavy_exclamation_mark:
:caution-caption: :fire:
:warning-caption: :warning:
endif::[]
:url-lis-website: https://lis.gsfc.nasa.gov
:url-hsl-website: https://earth.gsfc.nasa.gov/hydro
// HTML passthrough to float LIS logo to the right
++++
++++
== Overview
The link:{url-lis-website}[Land Information System (LIS)] is a software framework for high performance terrestrial hydrology modeling and data assimilation developed with the goal of integrating satellite and ground-based observational data products and advanced modeling techniques to produce optimal fields of land surface states and fluxes.
Development of LIS is led by the link:{url-hsl-website}[Hydrological Sciences Laboratory] at NASA's Goddard Space Flight Center.
The software suite consists of three modeling components:
. *Land surface Data Toolkit (LDT)*, a formal environment that handles the data-related requirements of LIS including land surface parameter processing, geospatial transformations, consistency checks, data assimilation preprocessing, and forcing bias correction,
. *Land Information System (LIS)*, the modeling system that encapsulates physical models, data assimilation algorithms, optimization and uncertainty estimation algorithms, and high performance computing support, and
. *Land surface Verification Toolkit (LVT)*, a formal model verification and benchmarking environment that can be used for enabling rapid prototyping and evaluation of model simulations by comparing against a comprehensive suite of in-situ, remote sensing, and model and reanalysis data products.
Please visit our website for more information: {url-lis-website}
== Documentation
Online documentation is available link:https://nasa-lis.github.io/LISF/[here].
Navigate into the link:https://github.com/NASA-LIS/LISF/tree/master/docs[`docs/`] subdirectory of this repository to view our documentation. See the `docs/README` file for instructions.
== Support
Visit our link:https://github.com/NASA-LIS/LISF/discussions[Discussions] forum on GitHub.
_Please note that the LIS team is small and provides support as time allows. As such, we ask for your patience when requesting assistance._
== Contributing
We welcome feedback and contributions from the LISF user community. Please review our link:https://github.com/NASA-LIS/LISF/blob/master/CONTRIBUTING.md[Contribution Guidelines] before opening an issue or pull request.
== License
The Land Information System Framework (LISF) is released under the terms and conditions of the Apache License, Version 2.0. See https://www.apache.org/licenses/LICENSE-2.0.
Please see the LICENSES subdirectories under `ldt/`, `lis/`, and `lvt/` for the licenses of the third-party components within LISF.
== Citation
Please use the following citations to cite or refer to the LIS software:
Kumar, S.V., C.D. Peters-Lidard, Y. Tian, P.R. Houser, J. Geiger, S. Olden, L. Lighty, J.L. Eastman, B. Doty, P. Dirmeyer, J. Adams, K. Mitchell, E. F. Wood, and J. Sheffield, 2006: Land Information System - An interoperable framework for high resolution land surface modeling. _Environ. Modeling & Software_, 21, 1402-1415, link:https://doi.org/10.1016/j.envsoft.2005.07.004[doi:10.1016/j.envsoft.2005.07.004]
Peters-Lidard, C.D., P.R. Houser, Y. Tian, S.V. Kumar, J. Geiger, S. Olden, L. Lighty, B. Doty, P. Dirmeyer, J. Adams, K. Mitchell, E.F. Wood, and J. Sheffield, 2007: High-performance Earth system modeling with NASA/GSFC's Land Information System. Innovations in Systems and Software Engineering, 3(3), 157-165, link:https://doi.org/10.1007/s11334-007-0028-x[doi:10.1007/s11334-007-0028-x]
Owner metadata
- Name: NASA-LIS
- Login: NASA-LIS
- Email:
- Kind: organization
- Description:
- Website:
- Location:
- Twitter:
- Company:
- Icon url: https://avatars.githubusercontent.com/u/42041231?v=4
- Repositories: 3
- Last ynced at: 2023-03-06T00:48:10.997Z
- Profile URL: https://github.com/NASA-LIS
GitHub Events
Total
- Fork event: 10
- Discussion event: 3
- Create event: 21
- Commit comment event: 2
- Release event: 26
- Issues event: 27
- Watch event: 15
- Delete event: 18
- Issue comment event: 156
- Push event: 98
- Pull request review comment event: 27
- Pull request review event: 33
- Pull request event: 106
Last Year
- Fork event: 7
- Discussion event: 3
- Create event: 11
- Commit comment event: 2
- Release event: 12
- Issues event: 18
- Watch event: 10
- Delete event: 13
- Issue comment event: 113
- Push event: 66
- Pull request review event: 29
- Pull request review comment event: 27
- Pull request event: 55
Committers metadata
Last synced: 9 days ago
Total Commits: 3,162
Total Committers: 49
Avg Commits per committer: 64.531
Development Distribution Score (DDS): 0.612
Commits in past year: 317
Committers in past year: 9
Avg Commits per committer in past year: 35.222
Development Distribution Score (DDS) in past year: 0.221
| Name | Commits | |
|---|---|---|
| Eric Kemp | e****p@n****v | 1226 |
| James V. Geiger | j****r@n****v | 579 |
| Sarith Mahanama | s****a@n****v | 179 |
| Brendan McAndrew | b****w@n****v | 177 |
| Sujay V. Kumar | S****r@n****v | 148 |
| Kristi R. Arsenault | k****t@n****v | 116 |
| Mahdi Navari | m****i@n****v | 92 |
| Yeosang Yoon | y****n@n****v | 83 |
| David Mocko | D****o@n****v | 83 |
| lbusschaert | l****t@k****e | 75 |
| Brendan McAndrew | 1****r | 45 |
| Colin McLaughlin | c****n@n****v | 45 |
| Dan Rosen | d****n@n****v | 42 |
| Daniel Sarmiento | d****o@n****v | 28 |
| Yonghwan Kwon | y****n@n****v | 18 |
| dpsarmie | 4****e | 18 |
| Wanshu Nie | n****5@g****m | 17 |
| Ryan A. Zamora | r****a@n****v | 17 |
| Jessica Erlingis | j****s@n****v | 16 |
| Melissa Wrzesien | m****n@n****v | 16 |
| Shugong Wang | s****g@n****v | 14 |
| Chandana Gangodagamage | c****e@n****v | 12 |
| Wendy Sharples | w****0@r****) | 11 |
| Peter J. Shellito | p****o@n****v | 11 |
| agetiran | a****a@n****v | 11 |
| Wendy Sharples | w****0@r****) | 10 |
| Rhae Sung Kim | r****m@n****v | 10 |
| Michel Bechtold | m****d@k****e | 10 |
| Abheera Hazra | a****a@n****v | 8 |
| Timothy M. Lahmers | t****s@d****e | 6 |
| and 19 more... | ||
Committer domains:
- nasa.gov: 27
- kuleuven.be: 2
- discover34.prv.cube: 2
- noaa.gov: 1
- raijin2.(none): 1
- raijin3.(none): 1
- discover35.prv.cube: 1
- discover33.prv.cube: 1
- raijin6.(none): 1
- raijin5.(none): 1
- gadi-login-02.gadi.nci.org.au: 1
- discover18.prv.cube: 1
- discover16.prv.cube: 1
- discover08.prv.cube: 1
- discover13.prv.cube: 1
- discover32.prv.cube: 1
- gadi-login-07.gadi.nci.org.au: 1
- gadi-login-08.gadi.nci.org.au: 1
Issue and Pull Request metadata
Last synced: 6 days ago
Total issues: 109
Total pull requests: 328
Average time to close issues: about 1 year
Average time to close pull requests: about 1 month
Total issue authors: 25
Total pull request authors: 23
Average comments per issue: 0.87
Average comments per pull request: 2.28
Merged pull request: 260
Bot issues: 0
Bot pull requests: 0
Past year issues: 10
Past year pull requests: 61
Past year average time to close issues: 27 days
Past year average time to close pull requests: 14 days
Past year issue authors: 6
Past year pull request authors: 10
Past year average comments per issue: 0.2
Past year average comments per pull request: 2.21
Past year merged pull request: 40
Past year bot issues: 0
Past year bot pull requests: 0
Top Issue Authors
- karsenau (18)
- dmocko (17)
- emkemp (15)
- LIS-navari (13)
- yyoon4 (9)
- sujayvkumar (9)
- cmclaug2 (3)
- smahanam (3)
- jerlingi (2)
- danrosen25 (2)
- TimLahmers (2)
- shaider2 (2)
- jupflug (2)
- hkato1 (1)
- hajun97 (1)
Top Pull Request Authors
- emkemp (95)
- jvgeiger (92)
- karsenau (35)
- dmocko (19)
- LIS-navari (16)
- yyoon4 (15)
- smahanam (9)
- danrosen25 (8)
- mlwrzesien (6)
- cmclaug2 (4)
- TimLahmers (4)
- lbusschaert (4)
- sujayvkumar (4)
- agetiran (3)
- cenlinhe (2)
Top Issue Labels
- enhancement (48)
- bug (44)
- Documentation (5)
- metforcing (5)
- HighPriority (5)
- LISF 557 WW 7.7 (3)
- eis-freshwater2 (3)
- DiscussionNeeded (2)
- LowPriority (2)
- Discussion (2)
- LISF 557WW 7.6 (1)
- LISF 557WW 7.4 (1)
- good first issue (1)
- LISF 7.5 (1)
- LISF 557WW 7.5 (1)
Top Pull Request Labels
- HighPriority (111)
- BugFix (79)
- LISF 557WW 7.5 (78)
- LISF 557WW 7.6 (71)
- enhancement (47)
- eis-freshwater2 (21)
- NotReady (16)
- Draft (13)
- LISF 7.5 (10)
- Documentation (9)
- metforcing (9)
- DO NOT MERGE (6)
- bug (6)
- DiscussionNeeded (5)
- Cleanup :broom: (5)
- eis-freshwater (5)
- LowPriority (3)
- LISF 557 WW 7.7 (3)
- invalid (2)
- AddToTestSuite (2)
- next patch release (2)
- help wanted (2)
- LISF 557WW 7.4 (1)
Dependencies
- actions/checkout v3 composite
- ruby/setup-ruby v1 composite
- svenstaro/upload-release-action v2 composite
- JamesIves/github-pages-deploy-action v4.3.3 composite
- actions/checkout v3 composite
- ruby/setup-ruby v1 composite
- actions/checkout v3 composite
- lisf_libraries latest build
Score: 9.388988523403828