Radio observation in hydrogen line (1420MHz)

Analysis of Ptarmigan Array data 10-15/10/2024, using Nooelec SAWBird H1 LNA only: Analysis of Ptarmigan Array data 15-16/10/2024, using Nooelec

we think this aerial is not effective because of poor solder connection. I used lead-free solder and this may have

Subject: RAG – Triffid Antenna Hi Andy I asked a former colleague from work to help identify your antenna. He

The hydrogen radio mapping project was produced by the Society of Amateur Radio Astronomy (SARA), based in the USA (https://www.radio-astronomy.org/node/366).

Software used: I am incredibly grateful to Ted Cline for his wonderful ezRA suite software, which was used for data

Data requested by Alex for assessing performance of antenna. Click link below to download data: https://www.astronomy.me.uk/wp-content/uploads/2024/09/AP21YAGI-40degs-dec-24hr-drift-scan-06-070924.zip

Graphs coming from this don’t make sense! Andy Download data from this session & my initial plots using ezRA (ZIP

LRO live presentations. Click on link to view segment from session involving LRO:

Data collected using ezRA suite and analysed with same software. Link below to PDF of Ted Cline’s analysis of the

I used ezRA software suite to process the data set presented in the post: https://www.astronomy.me.uk/comparing-pharmigan-and-21cm-plate-yagi-data-at-lro-collected-over-few-days-26-31-8-2024 Both aerials pointed 163 degrees