A long-duration balloon project at the tropical tropopause to advance our understanding of climate processes

Seychelles Islands
Joined October 2019
Atmosfer is the third and last flight of the @CNES balloon campaign. With 12 experiments on board, the balloon will fly during more than 11 hours in a small circle of 100 km around the @SSC_Rockets Esrange base.
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New preprint on Essoar: "Balloon-borne observations of acoustic-gravity waves from the 2022 Hunga Tonga eruption in the stratosphere" where we analyze volcanic infrasound recorded at 20 km altitude, thousands of kms away from the volcano essoar.org/doi/10.1002/essoa…
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☁️Atmosphéricienne, Milena Corcos utilise les données de la campagne @strateole_2 pour comprendre l’impact de processus dynamiques (plus précisément des ondes de gravité) sur le cycle de vie des cirrus. Son portrait est à lire ⤵️ tinyurl.com/muh4y9jw
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#Décryptage Un tour du monde pour observer le #climat 🌏? Les derniers ballons de la seconde campagne Stratéole-2 se sont envolés cette semaine. 🎈 On vous explique tout ici ⤵️ insu.cnrs.fr/fr/cnrsinfo/str… #lmd_ipsl
The @strateole_2 campaign uses @CNES superpressure balloons drifting around the globe to study the climate processes in the Tropical Tropopause Layer and the lower stratosphere, helping #Aeolus validation activities along the way🎈🛰️. Read more👉 earth.esa.int/eogateway/news…
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.@strateole_2 was also a validation campaign for #Aeolus data. There were an impressive 231 collocations between the balloons and Aeolus🛰️🎈. Basic meteorological measurements provided by the balloons will now be used to validate Aeolus data. Read more👉 earth.esa.int/eogateway/news…
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Around the world in (a bit less then) 80 days! Read more about @strateole_2's successful first campaign and its scientific aims: earth.esa.int/eogateway/news…
What does it take to fly eight superpressure balloons around the world?🎈🌍🤔 From gargantuan diplomatic feats to wayward balloons and technical mishaps, read all about @strateole_2's successful first campaign and all the challenges it faced along the way👉earth.esa.int/eogateway/news…
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Strateole_2 retweeted
We started monitoring data from the #Strateole2 balloons. Upper balloons designed to study the equatorial upper troposphere&lower stratosphere providing wind and temperature. Thanks: @NSF @INSU_CNRS @Scripps_Ocean @salcandido @CNES @strateole_2 Details: webstr2.lmd.polytechnique.fr…
50 RACHuTS profiles and counting! These are first of its kind profiles of temperature #TSEN, aerosol #ROPC, and water vapor #FLASHB 2 km through the #TTL. Lots of great data ratcheting in. Even early evidence of sub-visible cirrus clouds.
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Today we performed 4m dock testing with the RACHuTS instrument's 2km reel system with forced oscillation. The instrument is looking good for flight! @strateole_2
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Dix ans après, les scientifiques sont de retour aux Seychelles ! La campagne #STRATEOLE_2 d’observations de la haute troposphère/basse stratosphère équatoriale à l’aide de ballons pressurisés va démarrer ! tinyurl.com/y3zrmc4v @strateole_2 @CNES
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