🌈 Echelle Spectrograph Lab: Grating Orders, Stellar Absorption Lines and Radial Velocity
A Blender echelle spectrograph bench with live grating rays, cross-dispersed CCD echellogram, resolving power and Doppler radial-velocity measurement of stellar absorption lines, with six numerical checks.
⚙ Under the hood
A Blender echelle spectrograph bench with live grating rays, cross-dispersed CCD echellogram, resolving power and Doppler radial-velocity measurement of stellar absorption lines, with six numerical checks.
echelle spectrographradial velocitydiffraction gratingBlenderThree.jsastronomy instruments
3D · Three.js / WebGL renderer · 60 FPS target · runs fully client-side, no install