07 October 2024
Cliquez ici pour la version française.
The Sol’Ex, aka Solar Exporer, is an DIY instrument created by Christian Buil which allows imaging the sun, at low cost, but with high quality. It is capable of observing the sun in various spectral rays: H-alpha, calcium, Helium D3, etc. It is used by hundreds of amateur astronomers around the world.
Here are a few links that you probably want to explore before getting started:
Christian Buil’s reference site about Sol’Ex, your starting point for building a Sol’Ex
Valérie Desnoux’s INTI, official software for processing Sol’Ex images
Jérôme Bastardie’s site, which contains very nice animations illustrating how Sol’Ex works, a must see!
Azur3DPrint, a french company where you can buy pre-printed parts for your Sol’Ex
Shelyak Instruments, where you can buy your optical kit for Sol’Ex
JSol’Ex homepage, an alternative software to INTI that I have written for learning purposes and described in this page
JSol’Ex is a solar images processing software for Christian Buil’s Sol’Ex. It is capable of processing SER files captured with this instrument in order to produce images of the solar disk, in a similar way to what Valérie Desnoux’s INTI, which is the official software for processing your Sol’Ex images, is doing. JSol’Ex is primarily designed to process images for Sol’Ex, but it might work properly for other kinds of spectroheliographs.
JSol’Ex is free software published under the Apache 2 software license. It is written in en Java and provided for free without any warranty.
JSol’Ex documentation and downloads can be found here.
Below you can find a list of videos I’ve created about Sol’Ex and JSol’Ex:
JSol'Ex 🇫🇷 Producing Helium D3 images with JSol’Ex 2.7 and Sharpcap, September 2024
JSol'Ex 🇬🇧 Stacking images directly in batch mode with JSol’Ex, July 2024
JSol'Ex 🇫🇷 Ultra simplified Helium processing with JSol’Ex 2.4, June 2024
Sol'Ex 🇫🇷 Sol’Ex tips and tricks : finding the sun without a solar finder, April 2024
JSol'Ex 🇫🇷 Demo of stacking and mosaic composition with JSol’Ex 2.0, January 2024
JSol'Ex 🇬🇧 JSol’Ex 1.4 walkthrough and ImageMath tutorial, July 2023
The videos below are probably not worth watching since they are fairly outdated.