Catalogues of H1 sources (hydrogen)
The THINGS survey is what you are looking for – research paper (web) can be seen below: https://iopscience.iop.org/article/10.1088/0004-6256/136/6/2563/meta Download above
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astronomy.network The Website of Lichfield Radio Observatory (LRO)
Andrew Thornett, Lichfield, England, M6THO, andrew (at) thornett (dot) net
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1m Triax Satellite Dish arrives for water maser radio observing programme
Another project underway is water maser radio observing. This requires a 1m dish (arrived today, below) and an LNB for
Read moreHow to zero resistance measurements on VA40B Multimeter
I own the VA40B Multimeter – part of my testing regime for aerials involves measuring resistance. To ensure accurate resistance
Read moreFITS Software
The following is an extract from https://fits.gsfc.nasa.gov/fits_viewer.html: FITS Image Software Packages for image viewing, analysis, and format conversion The following
Read moreUsing TOPCAT Software for Windows to visualise and interpret SDFITS data (NASA single dish data format)
The SDFITS single dish data format (https://safe.nrao.edu/wiki/bin/view/Main/SdfitsDetails#:~:text=Briefly%2C%20SDFITS%20is%20a%20convention%20for%20storing%20single-dish,freedom%20to%20add%20any%20additional%20columns%20as%20necessary): The SDFITS convention was developed in the late 1980s. An early version was
Read moreM31’s Radial Velocity
For M31, Wikipedia gave the following: M31’s Radial Velocity: The Andromeda Galaxy (M31) is moving toward us with a radial
Read moreCalculator to determine Local Standard of Rest
https://www.gb.nrao.edu/cgi-bin/radvelcalc.py
Read moreNooelec LANA Wideband Low Noise Amplifier Product Specification Sheet
Click below to download: https://www.astronomy.me.uk/wp-content/uploads/2025/03/Nooelec-LANA-Wideband-Low-Noise-Amplifier-Product-Specification-Sheet-Mar-2025.pdf
Read moreEasy Radio Astronomy (ezRA) Radio Astronomy Software Suite from Github 8 March 2025
Click on link below to download mirrored copy of Easy Radio Astronomy from Github – https://github.com/tedcline/ezRA – 8 March 2025
Read moreCalculation to make on ezCol to measure dB increase over background
ezCol, the data collection part of ezRA suite (Easy Radio Astronomy, GitHub – tedcline/ezRA: Easy Radio Astronomy), looks like it
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