{"id":21375423,"url":"https://github.com/lsst/meas_extensions_gaap","last_synced_at":"2025-07-13T09:33:10.817Z","repository":{"id":38410111,"uuid":"308072583","full_name":"lsst/meas_extensions_gaap","owner":"lsst","description":"Plugin to measure Gaussian Aperture and PSF (GAaP) photometry","archived":false,"fork":false,"pushed_at":"2024-08-21T19:54:14.000Z","size":1229,"stargazers_count":2,"open_issues_count":0,"forks_count":0,"subscribers_count":11,"default_branch":"main","last_synced_at":"2024-08-21T22:13:39.323Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":null,"language":"Python","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"gpl-3.0","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/lsst.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2020-10-28T16:12:29.000Z","updated_at":"2024-08-21T19:54:16.000Z","dependencies_parsed_at":"2024-02-22T00:22:58.612Z","dependency_job_id":"81fa4d22-6ea6-475c-a55c-f4dce0444ae4","html_url":"https://github.com/lsst/meas_extensions_gaap","commit_stats":null,"previous_names":[],"tags_count":237,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/lsst%2Fmeas_extensions_gaap","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/lsst%2Fmeas_extensions_gaap/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/lsst%2Fmeas_extensions_gaap/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/lsst%2Fmeas_extensions_gaap/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/lsst","download_url":"https://codeload.github.com/lsst/meas_extensions_gaap/tar.gz/refs/heads/main","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":225871094,"owners_count":17537173,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","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":[],"created_at":"2024-11-22T09:10:47.440Z","updated_at":"2024-11-22T09:10:47.956Z","avatar_url":"https://github.com/lsst.png","language":"Python","funding_links":[],"categories":[],"sub_categories":[],"readme":"## meas_extensions_gaap\n\nThis is a measurement plugin for the LSST stack that implements the Gaussian-Aperture and PSF photometry (Kuijken 2006, Kuijken et al. 2015).\n\nThe PSF for each source is convolved with an appropriate kernel to make it a\ncircular Gaussian slightly larger than the original PSF by a user-defined factor.\nThe flux is then measured with another (circular) Gaussian aperture, so that the\nsum of covariance matrix of the aperture and the Gaussianized PSF is same for\nall the sources, across all the bands.\n\nAlso see:\n    - meas_extensions_convolved\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Flsst%2Fmeas_extensions_gaap","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Flsst%2Fmeas_extensions_gaap","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Flsst%2Fmeas_extensions_gaap/lists"}