Assembling Alex Pettit’s Hydrogen Line Yagi antenna
Admin
Loosely assembled – I’ve asked Alex some questions before I complete assembly. Andy Hi Alex Before I get the old soldering iron out can I check couple things with you:…
Radio observation in hydrogen line (1420MHz)
SARA Scope in a Box original download & ezRA suite software & data file structure
ZIP folders for both essential pieces of software for mapping Milky Way. https://www.astronomy.me.uk/Large_media_uploads/ScopeBoxorigdownload.zip https://www.astronomy.me.uk/Large_media_uploads/ezRA.zip
Latest Milky Way map & associated plots at 1420.405MHz (hydrogen) using Ptarmigan Array at LRO (using data up to 17/8/2024)
Processing and plotting with ezRA suite software (Ted Cline)
Successful processing all viable hydrogen data from LRO Ptarmigan Array to 22/6/2024
My Milky Way map after 6 months! Ptarmigan Ex-Military Band 3 array. Hydrogen 1420.405MHz Andy Right click link below to download all viable LRO data up to 22/6/2024 (NPZ and…
Replacing power from computer to separate power supply for Nooelec SAWBird H1+ LNA on Ptarmigan Array Milky-Way-Hydrogen-mapping computer
In order to stop me making the mistake of forgetting to run “Bias-tee-on” each time I restart this computer, I have added a separate 5V power supply to the LNA…
Never forget to run Bias-Tee-On batch file!
I’m an idiot!! Just had to discard several weeks of data on my Milky Way Hydrogen-mapping experiment (Ptarmigan array) because I stupidly forgot to run the Bias-Tee-On batch file to…
Latest Milky Way map from LRO 1/4/2024
LRO’s latest Milky Way map – overlaid with Milky Way maps from Wikipedia and Ted Cline – last diagram annotated with labels of parts of Milky Way shown on the…
Latest Milky Way Galactic Map from LRO Ptarmigan 1420.405MHz Ex-Military 86x86cm Antenna Array, and data showing smoking gun for dark matter 24/3/2024
Maps of Milky Way Arms: Smoking Gun for presence of Dark Matter: More Images:
Latest picture of Perseus Arm of Milky taken at LRO at 1420.405MHz (hydrogen) frequency.
My latest picture of the Milky Way at 1420.405MHz is presented below. Processing in ezRA suite. No further post-processing or data correction on this image. Advantage of radio astronomy like…