Andrew Thornett, Lichfield, England, M6THO, andrew (at) thornett (dot) net
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 moreFor M31, Wikipedia gave the following: M31’s Radial Velocity: The Andromeda Galaxy (M31) is moving toward us with a radial
Read morehttps://www.gb.nrao.edu/cgi-bin/radvelcalc.py
Read moreThe Ka band (pronounced as either “kay-ay band” or “ka band”) is a portion of the microwave part of the electromagnetic spectrum. The designation “Ka-band” is
Read moreClick below to download file – ZIP file that needs to be unzipped to get USR file for Spectrum Lab:
Read moreMy first “map” of M31 – results of my first observing programme using the 20m dish at Green Bank Observatory.
Read more; Exported “Conditional Actions” for Spectrum Lab if( never ) then # ====== User definable options ====== if( never )
Read moreRecording by Michel Safir. The following recording is of an amateur radio communication in English from International Space Station (ISS)
Read moreThis video shows the frequency varies cyclically during the 24 hour period. Screenshots from this video to show hot and
Read moreClick 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
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