File URL to use for downloading large media files from astronomy.me.uk saved in the Large_media_uploads folder
Admin
Use following URL: https://www.astronomy.me.uk/Large_media_uploads/
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)
Failure to detect solar interferometric fringes at LRO, Lichfield, UK, 13-15/8/2024
Calculating expected fringe period of interferometric solar traces, if detected (c/o Mike Otte, SARA): Fringe rate = Baseline / wavelength *angular rotation of earth * cos declination ex: Fringe period…
LRO Magnetometer traces August 2024
Apparently, significant dips – but what I don’t understand is that they appear to occur roughly same time each day! Andy 1/8/2024: B2/8/2024: 11/8/2024: 12/8/2024: 13/8/2024::
Does this trace show interferometry interference spikes from the Sun?
Latest attempt to record interference spikes using radio interferometer. This time, I used Mike’s AD8302-based receiver, with computer now removed 50cm outside box away from receiver and also 6 point…
Calibration using known source in VSPEC (Visual Spec) Spectroscopy Software 28/7/2024
My version of instructions on how to do this – incorporates Christian Buil’s guidance and my own screenshots. PDF Version: http://astronomy.me.uk/wp-content/uploads/2024/07/Calibrating-wavelength-in-VSPEC-Visual-Spec-Software-280724.pdf Word Version: http://astronomy.me.uk/wp-content/uploads/2024/07/Calibrating-wavelength-in-VSPEC-Visual-Spec-Software-280724.docx
Convenient and helpful device to improve focus of camera tube on Sol’Ex spectrohelioscope
3D-printed Bahnitov mask designed for 30mm guide scopes – purchased from ebay for £6.
Photos of interferometry receivers at LRO 27/7/2024
2 x Nooelec 1.4GHz mesh antennae
How Rhys got KerberosSDR to work on my Raspberry PI 13/7/2024
He copied latest firmware file (only 3.7MB – NOT all the files) on latest Github Raspberry PI repository and copied to boot folder on Raspberry PI 4B SD card and…