{"id":47946152,"url":"https://github.com/space-physics/transcar","last_synced_at":"2026-04-04T08:28:55.843Z","repository":{"id":20203324,"uuid":"23474735","full_name":"space-physics/transcar","owner":"space-physics","description":"Blelly, Lilensten, Zettergren Transcar 1D ionosphere precipitation model","archived":false,"fork":false,"pushed_at":"2026-03-25T12:52:30.000Z","size":9236,"stargazers_count":7,"open_issues_count":0,"forks_count":0,"subscribers_count":6,"default_branch":"main","last_synced_at":"2026-03-26T15:40:55.567Z","etag":null,"topics":["fortran","geoscience","ionosphere","ionosphere-modeling","python","simulation"],"latest_commit_sha":null,"homepage":"","language":"Fortran","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"other","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/space-physics.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE.txt","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null}},"created_at":"2014-08-29T19:07:31.000Z","updated_at":"2026-03-25T12:52:33.000Z","dependencies_parsed_at":"2022-09-03T21:24:04.364Z","dependency_job_id":null,"html_url":"https://github.com/space-physics/transcar","commit_stats":null,"previous_names":[],"tags_count":2,"template":false,"template_full_name":null,"purl":"pkg:github/space-physics/transcar","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/space-physics%2Ftranscar","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/space-physics%2Ftranscar/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/space-physics%2Ftranscar/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/space-physics%2Ftranscar/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/space-physics","download_url":"https://codeload.github.com/space-physics/transcar/tar.gz/refs/heads/main","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/space-physics%2Ftranscar/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":31393640,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-04-04T04:26:24.776Z","status":"ssl_error","status_checked_at":"2026-04-04T04:23:34.147Z","response_time":60,"last_error":"SSL_read: unexpected eof while reading","robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":false,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["fortran","geoscience","ionosphere","ionosphere-modeling","python","simulation"],"created_at":"2026-04-04T08:28:55.771Z","updated_at":"2026-04-04T08:28:55.835Z","avatar_url":"https://github.com/space-physics.png","language":"Fortran","funding_links":[],"categories":[],"sub_categories":[],"readme":"# Transcar 1-D time-dependent ionosphere flux tube model\n\n![Actions Status](https://github.com/space-physics/transcar/workflows/ci_unix/badge.svg)\n\nFortran Authors: P.L. Blelly, J. Lilensten, M. Zettergren\n\nPython front-end, and Fortran interfacing:  Michael Hirsch\n\nTRANSCAR 1D flux tube ionospheric energy deposition flux transport model.\nConsiders solar input and background conditions via MSIS, HWM.\nModels disturbance propagation in ionosphere via models including LCPFCT.\n\n## Prereqs\n\nBecause Transcar is Python \u0026 Fortran based, it runs on any PC/Mac with Linux, MacOS, Windows, etc.\nMost Fortran compilers can be used, including Gfortran and Intel.\n\n* Linux / Windows Subsystem for Linux: `apt install gfortran cmake make`\n* MacOS / Homebrew: `brew install gcc cmake make`\n\n### Windows\n\nFrom native Windows\n[install CMake](https://cmake.org/download)\nand either of:\n\n* [Gfortran](https://www.scivision.dev/install-msys2-windows/)\n* [Intel Parallel Studio](https://www.scivision.dev/install-intel-compiler-icc-icpc-ifort/)\n\n## Install\n\nfrom Terminal / Command Prompt\n\n```sh\ngit clone https://github.com/scivision/transcar\n\npython -m pip install -e ./transcar\n\ncmake -B transcar/build -S transcar\n\ncmake --build transcar/build\n```\n\n## Usage\n\nSimulations are configured in\n[dir.input/DATCAR](./dir.input/DATCAR).\nSimulations are run from the top directory.\nPython runs Transcar in parallel using\n[concurrent.futures.ThreadPoolExecutor](https://docs.python.org/3/library/concurrent.futures.html),\ndynamically adapting to the number of CPU cores available:\n\n```sh\npython MonoenergeticBeams.py /tmp/tc\n```\n\n### Plotting\n\nThe simulation results are loaded and plotted by the [transcarread](https://github.com/space-physics/transcarread) Python package.\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fspace-physics%2Ftranscar","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fspace-physics%2Ftranscar","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fspace-physics%2Ftranscar/lists"}