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LRO-H3 1420MHz tuned aerial (Alex Pettit Plate Yagi) not showing difference between sky and ground. Why might this be? Handmade

This is the current batch file used with LRO-H1: REM NORMAL RESOLUTION (IE STANDARD SETTINGS) cd C:\cd C:\Data\ezRA_Program+Data\LRO\py ..\ezRA\ezCol.py -ezRAObsLat

Click on links to download the workflow: Workflow (PDF) – https://www.astronomy.me.uk/wp-content/uploads/2025/01/Andrew-Thornett-Astrophoto-Processing-Workflow-220125.pdf Workflow (.docx file) – https://www.astronomy.me.uk/wp-content/uploads/2025/01/Andrew-Thornett-Astrophoto-Processing-Workflow-220125.docx

This list needs to be added to the repository list within PixInsight: https://raw.githubusercontent.com/setiastro/pixinsight-updates/main https://www.rc-astro.com/BlurXTerminator/PixInsight https://www.rc-astro.com/NoiseXTerminator/PixInsight https://www.rc-astro.com/StarXTerminator/PixInsight https://www.rc-astro.com/TensorFlow/PixInsight/CPU https://pixinsight.astroprocessing.com https://www.ghsastro.co.uk/updates https://www.ideviceapps.de/PixInsight/Utilities

Located at: C:\Users\andre\AppData\Roaming\Pleiades

Detecting the hydrogen line at 1420.4058 MHz is a popular project among amateur radio astronomers, and several software-defined radios (SDRs)

Detecting the 21 cm hydrogen line (the characteristic emission from neutral hydrogen in the Milky Way) requires a radio antenna

This page has been created with the help of ChatGPT 11/1/2025. Compare performance and attenuation standard LMR-600 and flexible LMR-600

Filter arrangement 1: Ptarmigan Dipole Array ==> WT Microwave 1418-1422 MHz Cavity Filter ==> Nooelec SAWBird LNA ==> RTL-SDR Blog