Engineering to Science
From radio emission to Milky Way structure
Radio emissionReceived signalDigital spectrumCalibration
H I measurementSky position + velocityMilky Way scienceEducational insight
The conceptual endpoint is the H I brightness-temperature data product (\(T_B(\alpha,\delta,v_{\mathrm{LSR}})\)), connecting signal processing to sky coordinates and velocity.
- α
- Right Ascension
- δ
- Declination
- vLSR
- Radial velocity relative to the Local Standard of Rest
- TB
- H I brightness temperature
Explore this in the full lecture