toad.social is one of the many independent Mastodon servers you can use to participate in the fediverse.
Mastodon server operated by David Troy, a tech pioneer and investigative journalist addressing threats to democracy. Thoughtful participation and discussion welcome.

Administered by:

Server stats:

206
active users

#spectrograph

0 posts0 participants0 posts today
Gabor Heja<p>I started to work on a mini pocket spectrograph, the 3D model will be available for download, I just need to tune a few things.</p><p>I am also working on a little web based stuff to make sense of the things seen, strictly locally in the browser, on the client side.</p><p>It's a fun random side project, though I already bought about 8 different light bulbs just to see their spectrum...</p><p><a href="https://mastodon.social/tags/spectrography" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>spectrography</span></a> <a href="https://mastodon.social/tags/spectrograph" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>spectrograph</span></a> <a href="https://mastodon.social/tags/spectrometer" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>spectrometer</span></a> <a href="https://mastodon.social/tags/spectroscopy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>spectroscopy</span></a> <a href="https://mastodon.social/tags/spectroscope" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>spectroscope</span></a> <a href="https://mastodon.social/tags/printables" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>printables</span></a> <a href="https://mastodon.social/tags/3dprinting" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>3dprinting</span></a> <a href="https://mastodon.social/tags/opensource" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>opensource</span></a> <a href="https://mastodon.social/tags/freecad" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>freecad</span></a></p>
:rss: Hacker News<p>Webb – Space Telescope Live. What Is Webb Observing Now?<br><a href="https://spacetelescopelive.org/webb?obsId=01HTJT20C0STKNZ01KQYGEKBQ1" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">spacetelescopelive.org/webb?ob</span><span class="invisible">sId=01HTJT20C0STKNZ01KQYGEKBQ1</span></a><br><a href="https://rss-mstdn.studiofreesia.com/tags/ycombinator" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ycombinator</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/Astronomy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Astronomy</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/Astrophysics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Astrophysics</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/Black_hole" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Black_hole</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/Camera" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Camera</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/Coronagraph" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Coronagraph</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/Cosmos" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Cosmos</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/Countdown" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Countdown</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/Exoplanet" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Exoplanet</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/Galaxy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Galaxy</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/Hubble" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Hubble</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/Imaging" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Imaging</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/Infrared" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Infrared</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/Integral_Field_Unit" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Integral_Field_Unit</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/Microshutter" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Microshutter</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/NASA" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>NASA</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/Nebula" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Nebula</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/Observation" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Observation</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/Observing_schedule" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Observing_schedule</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/Photometry" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Photometry</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/Planet" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Planet</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/Proposal" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Proposal</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/Quasar" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Quasar</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/Research" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Research</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/Scientific_instrument" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Scientific_instrument</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/Scientific_process" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Scientific_process</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/Sky_map" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Sky_map</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/Space" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Space</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/Spectrograph" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Spectrograph</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/Spectroscopy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Spectroscopy</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/Star" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Star</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/STScI" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>STScI</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/Telescope" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Telescope</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/Ultraviolet" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Ultraviolet</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/Visible" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Visible</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/Webb" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Webb</span></a></p>
Bibiana Prinoth (moved!)<p>Let‘s get this party started. After a wonderful welcome by <span class="h-card" translate="no"><a href="https://mastodon.nz/@astrokiwi" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>astrokiwi</span></a></span> , we continue with Debra Fischer. </p><p>This is maybe a bit of a reminder that our field is very young and has come a far way in a short period of time! </p><p>A shout-out to the <a href="https://astrodon.social/tags/HAPRS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>HAPRS</span></a> <a href="https://astrodon.social/tags/spectrograph" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>spectrograph</span></a> setting a new standard back in the days 🥹 </p><p>And well, then <a href="https://astrodon.social/tags/Kepler" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Kepler</span></a> happened, so the Doppler community had to give the stage to <a href="https://astrodon.social/tags/transits" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>transits</span></a>! 🤩</p><p><a href="https://astrodon.social/tags/ExSSV" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ExSSV</span></a></p>
SNIFS Rocket<p>Hi folks! We're a novel type of EUV integral field <a href="https://scicomm.xyz/tags/spectrograph" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>spectrograph</span></a> launching on a <a href="https://scicomm.xyz/tags/SoundingRocket" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SoundingRocket</span></a> from Poker Flat Research Range in March 2024! <br>We're part of a flare observation campaign with the Foxi 4 rocket<br> and the Hi-C sounding rocket.<br>We do <a href="https://scicomm.xyz/tags/SolarPhysics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SolarPhysics</span></a> and <a href="https://scicomm.xyz/tags/Heliophysics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Heliophysics</span></a> <a href="https://scicomm.xyz/tags/Research" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Research</span></a>, as well as <a href="https://scicomm.xyz/tags/AerospaceEngineering" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>AerospaceEngineering</span></a></p>
Bibiana Prinoth (moved!)<p>Better sharing this late than never 🤭</p><p>I'm happy to announce that I've been awarded a one-year <a href="https://astrodon.social/tags/ESO" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ESO</span></a> studentship to work with Elyar Sedaghati and <span class="h-card"><a href="https://astrodon.social/@JuliaVSeidel" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>JuliaVSeidel</span></a></span> on <a href="https://astrodon.social/tags/ESPRESSO" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ESPRESSO</span></a> 🔭 </p><p>See you in August, <a href="https://astrodon.social/tags/Chile" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Chile</span></a>! 🇨🇱❤️</p><p><a href="https://astrodon.social/tags/phd" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>phd</span></a> <a href="https://astrodon.social/tags/phdjourney" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>phdjourney</span></a> <a href="https://astrodon.social/tags/studentship" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>studentship</span></a> <a href="https://astrodon.social/tags/chile" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>chile</span></a> <a href="https://astrodon.social/tags/observation" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>observation</span></a> <a href="https://astrodon.social/tags/telescope" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>telescope</span></a> <a href="https://astrodon.social/tags/spectrograph" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>spectrograph</span></a> <a href="https://astrodon.social/tags/news" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>news</span></a> <a href="https://astrodon.social/tags/project" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>project</span></a> <a href="https://astrodon.social/tags/thesis" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>thesis</span></a></p>
A. Suárez Mascareño<p>This his how a high resolution <a href="https://astrodon.social/tags/spectrograph" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>spectrograph</span></a>, designed for <a href="https://astrodon.social/tags/exoplanets" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>exoplanets</span></a> studies, looks from the outside. A bit chamber, with isolation layers, tubes and warning signs <a href="https://astrodon.social/tags/AstronomerLife" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>AstronomerLife</span></a> <a href="https://astrodon.social/tags/astronomy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>astronomy</span></a> <a href="https://astrodon.social/tags/NIRPS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>NIRPS</span></a></p>
Dr. Alexandre Santerne 🌍<p><a href="https://astrodon.social/tags/ELODIE" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ELODIE</span></a> is a <a href="https://astrodon.social/tags/spectrograph" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>spectrograph</span></a> that was able to measure the radial velocity of <a href="https://astrodon.social/tags/stars" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>stars</span></a> via the <a href="https://astrodon.social/tags/Doppler" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Doppler</span></a> effect with a precision down to about 10m/s. </p><p>It is actually the successor of the <a href="https://astrodon.social/tags/CORAVEL" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>CORAVEL</span></a> spectrograph with which Michel Mayor &amp; Antoine Duquennoy studied the population of binary stars in the <a href="https://astrodon.social/tags/solar" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>solar</span></a> neighborhood. <a href="https://astrodon.social/tags/CORAVEL" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>CORAVEL</span></a> had a precision down to about 300m/s which is not enough to discover (most) exoplanets.</p><p><a href="https://astrodon.social/tags/ELODIE" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ELODIE</span></a> is thus a super coravel.</p>