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
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Land Information System Framework

README.adoc

          = Land Information System Framework (LISF)

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:url-lis-website: https://lis.gsfc.nasa.gov
:url-hsl-website: https://earth.gsfc.nasa.gov/hydro

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== 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]

        

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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 Email 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...

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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

More stats: https://issues.ecosyste.ms/repositories/lookup?url=https://github.com/NASA-LIS/LISF

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

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  • actions/checkout v3 composite
  • ruby/setup-ruby v1 composite
  • svenstaro/upload-release-action v2 composite
.github/workflows/build-web-docs.yaml actions
  • JamesIves/github-pages-deploy-action v4.3.3 composite
  • actions/checkout v3 composite
  • ruby/setup-ruby v1 composite
.github/workflows/build-appimage.yaml actions
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.github/scripts/appimage/Dockerfile docker
  • lisf_libraries latest build

Score: 9.388988523403828