Search - INSU - Institut national des sciences de l'Univers Access content directly

Filter your results

26 Results
authFullName_s : Ashwin Braude
Image document

A stringent upper limit of 20 pptv for methane on Mars and constraints on its dispersion outside Gale crater

Franck Montmessin , Oleg Korablev , A. Yu. Trokhimovskiy , Franck Lefèvre , A. Fedorova , et al.
Astronomy and Astrophysics - A&A, 2021, 650 (June), A140 (9p.). ⟨10.1051/0004-6361/202140389⟩
Journal articles insu-03225669v2
Image document

Colour and tropospheric cloud structure of Jupiter from MUSE/VLT: Retrieving a universal chromophore

Ashwin Braude , Patrick G.J. Irwin , Glenn Orton , Leigh Fletcher
Icarus, 2020, 338 (1 March 2020), pp.art. 113589. ⟨10.1016/j.icarus.2019.113589⟩
Journal articles insu-02395376v1
Image document

Modeling the Martian HDO cycle with a Global Climate Model during the “dusty” season

Margaux Vals , Franck Montmessin , Loïc Rossi , Ashwin Braude , Franck Lefèvre , et al.
Europlanet Science Congress 2022, Sep 2022, Granada, Spain. ⟨10.5194/epsc2022-451⟩
Conference papers insu-03840870v1
Image document

Latitudinal variation in the abundance of methane (CH4) above the clouds in Neptune's atmosphere from VLT/MUSE Narrow Field Mode Observations

Patrick G. J. Irwin , Daniel Toledo , Ashwin Braude , Roland Bacon , Peter M. Weilbacher , et al.
Icarus, 2019, 331 (October), pp.69-82. ⟨10.1016/j.icarus.2019.05.011⟩
Journal articles insu-03711413v1
Image document

PYROCAST: a Machine Learning Pipeline to Forecast Pyrocumulonimbus (PyroCb) Clouds

Kenza Tazi , Emiliano Diaz Salas-Porras , Ashwin Braude , Daniel Okoh , Kara D. Lamb , et al.
2022
Preprints, Working Papers, ... insu-03873215v1
Image document

The RISOTTO radiative transfer and retrieval pipeline for the analysis of occultation spectra

Ashwin Braude , Stéphane Ferron , Franck Montmessin
Journal of Quantitative Spectroscopy and Radiative Transfer, 2021, 274 (November), pp.107848. ⟨10.1016/j.jqsrt.2021.107848⟩
Journal articles insu-03310333v1
Image document

Comparison of the HDO cycle in the LMD Mars GCM with ACS/TGO observations

Loïc Rossi , Margaux Vals , Franck Montmessin , Juan Alday , Ashwin Braude , et al.
European Planetary Science Congress. EPSC 2021, Sep 2021, virtual Meeting, France. ⟨10.5194/epsc2021-281⟩
Conference papers insu-03311540v1
Image document

Monitoring Ozone and Aerosol in the Martian Mesosphere from MAVEN/IUVS Stellar Occultation Observations between MY 32 and 36

Ashwin Braude , Franck Montmessin , Loïc Verdier , Zachary Flimon , Franck Lefèvre
Seventh International Workshop on the Mars Atmosphere: Modelling and Observations, Jun 2022, paris, France
Conference poster insu-03749971v1
Image document

Constraining the Odd-Hydrogen Chemistry in the Atmosphere of Mars with the EXOMARS Trace Gas Orbiter

Juan Alday , James A. Holmes , Manish R. Patel , J. P. Mason , Alexander V. Trokhimovskiy , et al.
Seventh International Workshop on the Mars Atmosphere: Modelling and Observations, Jun 2022, Paris, France
Conference poster insu-03750506v1
Image document

A Four-Year Search of Methane on Mars with ACS onboard ExoMars TGO

Franck Montmessin , Oleg Korablev , Alexander Trokhimovskiy , Kevin Olsen , Franck Lefèvre , et al.
Europlanet Science Congress 2022, Sep 2022, Granada, Spain. pp.EPSC2022-409
Conference papers insu-03753094v1
Image document

Measurements of HDO and the D/H ratio in the Martian atmosphere from ACS MIR

Ashwin Braude , Franck Montmessin , Kevin Olsen , Margaux Vals , Juan Alday , et al.
Europlanet Science Congress 2022, Sep 2022, Granada, Spain. pp.EPSC2022-696
Conference papers insu-03776855v1
Image document

Isotopic composition of CO2 in the atmosphere of Mars: fractionation by diffusive separation observed by the ExoMars Trace Gas Orbiter

Juan Alday , Colin F. Wilson , Patrick G. J. Irwin , Alexander Trokhimovskiy , Franck Montmessin , et al.
Journal of Geophysical Research. Planets, 2021, 127 (12), pp.e2021JE006992. ⟨10.1029/2021je006992⟩
Journal articles insu-03473299v2

Diurnal Thermal Structure of the Martian Atmosphere from MAVEN/IUVS Stellar Occultations

Sumedha Gupta , Roger V. Yelle , Nicholas Mccord Schneider , Sonal K. Jain , Francisco Gonzalez-Galindo , et al.
AGU Fall Meeting 2022, Dec 2022, Chicago, United States. pp.P35A-06
Conference papers insu-03919073v1

Seasonal and longitudinal variations in ozone and aerosol vertical distribution on Mars from MAVEN/IUVS

Ashwin Braude , Franck Montmessin , Nicholas M. Schneider , Sumedha Gupta , Sonal K. Jain , et al.
DPS 2022 - 54th Annual Meeting of the Division for Planetary Sciences, Oct 2022, London (Ontario), Canada
Conference papers insu-04043021v1
Image document

ACS trace gas detection attempts

Alexander V. Trokhimovskiy , Anna A. Fedorova , Oleg I. Korablev , Denis A. Belyaev , Ashwin Braude , et al.
Seventh International Workshop on the Mars Atmosphere: Modelling and Observations, Jun 2022, Paris, France
Conference poster insu-03752489v1
Image document

Identifying the Causes of Pyrocumulonimbus (PyroCb)

Emiliano Diaz Salas-Porras , Kenza Tazi , Ashwin Braude , Daniel Okoh , Kara D. Lamb , et al.
2022
Preprints, Working Papers, ... insu-03861004v1
Image document

Upper limits for phosphine (PH3) in the atmosphere of Mars

Kevin Olsen , Alexander Trokhimovskiy , Ashwin Braude , Oleg Korablev , Anna Fedorova , et al.
Astronomy and Astrophysics - A&A, 2021, 649, L1 (5p.). ⟨10.1051/0004-6361/202140868⟩
Journal articles insu-03208720v2
Image document

Seasonal, latitudinal, and longitudinal trends in night‐time ozone vertical structure on Mars from MAVEN/IUVS stellar occultations

Ashwin Braude , Franck Montmessin , Nicholas M. Schneider , Sumedha Gupta , Sonal K. Jain , et al.
Journal of Geophysical Research. Planets, 2023, 128 (5), pp.e2022JE007697. ⟨10.1029/2022JE007697⟩
Journal articles insu-04087186v1
Image document

1.5 Martian Years of Monitoring of the Martian Water Ice Clouds with TGO/ACS-MIR

Aurélien Stcherbinine , Franck Montmessin , Mathieu Vincendon , Michael J. Wolff , Margaux Vals , et al.
Seventh International Workshop on the Mars Atmosphere: Modelling and Observations, Jun 2022, Paris, France
Conference papers insu-03751710v1
Image document

Diurnal Variations in the Martian Atmosphere from Enhanced MAVEN/IUVS Stellar Occultation Dataset

Sumedha Gupta , Nicholas M. Schneider , Sonal K. Jain , Justin Deighan , Roger V. Yelle , et al.
Seventh International Workshop on the Mars Atmosphere: Modelling and Observations, Jun 2022, Paris, France
Conference papers insu-03746999v1
Image document

Upper limits on volcanic gases in the Martian atmosphere from the ACS MIR instrument

Ashwin Braude , Franck Montmessin , Kevin Olsen , Alexander Trokhimovskiy , Oleg Korablev , et al.
Europlanet Science Congress 2022, Sep 2022, Granada, Spain. pp.EPSC2022-642
Conference papers insu-03775034v1
Image document

Color and aerosol changes in Jupiter after a North Temperate Belt disturbance

S. Perez-Hoyos , A. Sanchez-Lavega , J. F. Sanz-Requena , N. Barrado-Izagirre , O. Carrión-González , et al.
Icarus, 2020, 352 (December), pp.114031. ⟨10.1016/j.icarus.2020.114031⟩
Journal articles insu-02912559v1

A Stringent Upper Limit of 20 pptv for Methane on Mars and Constraints on Its Dispersion Outside Gale Crater

Oleg Korablev , Franck Montmessin , A. Yu. Trokhimovskiy , Franck Lefèvre , A. Fedorova , et al.
AGU Fall Meeting 2021, Dec 2021, Chicago & Online, Unknown Region
Conference papers insu-03751138v1

Monitoring of Martian water ice clouds over one Martian Year with TGO/ACS-MIR

Aurélien Stcherbinine , Franck Montmessin , Mathieu Vincendon , Michael Wolff , Oleg Korablev , et al.
EGU General Assembly 2022, May 2022, Online, Austria. ⟨10.5194/egusphere-egu22-1114⟩
Conference papers insu-03628947v1
Image document

No detection of SO2, H2S, or OCS in the atmosphere of Mars from the first two Martian years of observations from TGO/ACS

Ashwin Braude , Franck Montmessin , K. S. Olsen , A. Trokhimovskiy , Oleg I. Korablev , et al.
Astronomy and Astrophysics - A&A, 2022, 658, pp.A86. ⟨10.1051/0004-6361/202142390⟩
Journal articles insu-03452963v2
Image document

Thermal Structure of the Martian Upper Mesosphere/Lower Thermosphere From MAVEN/IUVS Stellar Occultations

Sumedha Gupta , Roger V. Yelle , Nicholas M. Schneider , Sonal K. Jain , Francisco González-Galindo , et al.
Journal of Geophysical Research. Planets, 2022, 127 (11), pp.e2022JE007534. ⟨10.1029/2022JE007534⟩
Journal articles insu-03870947v1