Use of an unusual complex tone curve in ImPPG to obtain excellent solar photo from my data 22/9/2024
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I used the tone curve below on data from 17/9/2024 – worked well to produce nice inverted curve! Andy
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Ptarmigan Triffid Dipole Array
Subject: RAG – Triffid Antenna Hi Andy I asked a former colleague from work to help identify your antenna. He had direct oversight of the Ptarmigan and Triffid projects whilst…
Solar Cooker purchased from ebay September 2024
This was mentioned on SARA mailing list – and then I saw someone selling one on ebay UK for £50, unused! This is effectively a 1.5m satellite dish which concentrates…
Eastern Veil Nebula (NGC 6992) taken with my Seestar at LRO 16/9/2024
20 minutes of data
First Light with my new Seestar S50 telescope at LRO: Andromeda Galaxy M31
This is a wonderful little device! Portable, fully automatic but I have found benefits from a little post-processing – in this case I stacked images using PixInsight’s Weighted Batch Pre-Processing…
Photos from the International Astronomy Show 2024
This show was held in Coventry, England, on 14/9/2024 – the show was excellent, both in terms of talks and stands by astro vendors, and well attended. The show differed…
Advice from James Rowley-Hill on hunting and photographing aurorae in UK at IAS 14/9/2024
Advice from James Rowley-Hill on hunting and photographing aurorae in UK. Aurorae look MUCH better on camera and may not be obvious to eye. Websites and apps for aurora hunting:…
SARA Scope in Box Package, and ezRA Software Suite used for hydrogen radio mapping experiments at LRO and list of hardware components accessible in UK 14/9/2024.
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 and instructions for this project can be found below,…