Biswajit1999/eprv-instrument-digital-twin

Environmental stability simulation for an extreme-precision radial-velocity spectrograph: cascaded thermal-shell model, PID closed-loop control, and Allan-deviation stability analysis.

1 good first / help-wanted issue · Python · last activity Aug 28, 2026

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astrophysics control-systems instrumentation open-science radial-velocity spectrograph

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Derive a real, literature-verified RV temperature-sensitivity coefficient 2 months ago

good first issue

Biswajit1999/eprv-instrument-digital-twin

Environmental stability simulation for an extreme-precision radial-velocity spectrograph: cascaded thermal-shell model, PID closed-loop control, and Allan-deviation stability analysis.

Python

#astrophysics#control-systems#instrumentation#open-science#radial-velocity#spectrograph