--- tags: diagnostics, langmuir, minutes --- # PlasmaPy Langmuir Meeting | Monday 2021 January 25 at 11:00 PT / 14:00 ET [![hackmd-github-sync-badge](https://hackmd.io/ZJWAYoO7TLmh-f5HCO6XTg/badge)](https://hackmd.io/ZJWAYoO7TLmh-f5HCO6XTg) ### Video Conference Information * Instant messaging: [Matrix](https://element.im/app/#/room/#plasmapy:openastronomy.org) and [Gitter](https://gitter.im/PlasmaPy/Lobby) * [GitHub Minutes Repository](https://github.com/PlasmaPy/plasmapy-project/tree/master/minutes) * [Langmuir Sub-directory](https://github.com/PlasmaPy/plasmapy-project/tree/master/minutes/langmuir_diagnostic) * [PlasmaPy on GitHub](https://github.com/PlasmaPy/plasmapy) ([pull requests](https://github.com/PlasmaPy/plasmapy/pulls), [issues](https://github.com/PlasmaPy/plasmapy/issues)) * [PlasmaPy Enhancement Proposals on GitHub](https://github.com/PlasmaPy/PlasmaPy-PLEPs) * [PlasmaPy Google Calendar](https://calendar.google.com/calendar?cid=bzVsb3ZkcW0zaWxsam00ZTlrMDd2cmw5bWdAZ3JvdXAuY2FsZW5kYXIuZ29vZ2xlLmNvbQ) * GitHub Project: [Prototype | Analysis, Diagnostic, and the Swept Langmuir](https://github.com/PlasmaPy/PlasmaPy/projects/19) ## Agenda (please feel free to edit or add items) 1. Introductions 2. GitHub Project: [Prototype | Analysis, Diagnostic, and the Swept Langmuir](https://github.com/PlasmaPy/PlasmaPy/projects/19) 3. ... 4. ... 5. Issues 1. ... 2. ... 6. Pull requests in progress 1. [PR #889](https://github.com/PlasmaPy/PlasmaPy/pull/889): calculating floating potential 2. [PR #897](https://github.com/PlasmaPy/PlasmaPy/pull/897): plasma potential via dI/dV 3. [PR #813](https://github.com/PlasmaPy/PlasmaPy/pull/813): Langmuir & Diagnostic Framework ## Attendees * Erik * Steve ## Action Items ***Erik*** * finish writing tests for [PR #889](https://github.com/PlasmaPy/PlasmaPy/pull/889) - calculating floating potential * update & expand langmuir GitHub project ## Minutes * [PR #889](https://github.com/PlasmaPy/PlasmaPy/pull/889) - find floating potential * currently in review * I [Erik] needs to finish tests * order of functionality to add 1. find floating potential 2. find ion-saturation current 3. find plasma potential via dI/dV 4. find electron temperature via left side fit of dI/dV 5. find electron temperature via linear fit of log(I) vs V * Steps after the above ^ items are added * start implementing diagnostic side of the langmir analysis * calc plasma potential via the two linear crossing