No detection of methane on Mars from early ExoMars Trace Gas Orbiter observations

[1]  Alejandro Cardesín-Moinelo,et al.  Independent confirmation of a methane spike on Mars and a source region east of Gale Crater , 2019, Nature Geoscience.

[2]  D. Waugh,et al.  Age of martian air: Time scales for martian atmospheric transport , 2018, Icarus.

[3]  Manish R. Patel,et al.  Methane on Mars: New insights into the sensitivity of CH4 with the NOMAD/ExoMars spectrometer through its first in-flight calibration , 2018, Icarus.

[4]  J. Worden,et al.  Methane on Mars and Habitability: Challenges and Responses , 2018, Astrobiology.

[5]  M. Leese,et al.  NOMAD, an Integrated Suite of Three Spectrometers for the ExoMars Trace Gas Mission: Technical Description, Science Objectives and Expected Performance , 2018, Space Science Reviews.

[6]  F. Daerden,et al.  NOMAD, an Integrated Suite of Three Spectrometers for the ExoMars Trace Gas Mission: Technical Description, Science Objectives and Expected Performance , 2018, Space Science Reviews.

[7]  C. McKay,et al.  Background levels of methane in Mars’ atmosphere show strong seasonal variations , 2018, Science.

[8]  Lori Neary,et al.  The climatology of carbon monoxide and water vapor on Mars as observed by CRISM and modeled by the GEM-Mars general circulation model , 2018 .

[9]  B. E. Moshkin,et al.  The Atmospheric Chemistry Suite (ACS) of Three Spectrometers for the ExoMars 2016 Trace Gas Orbiter , 2018 .

[10]  Anna Fedorova,et al.  Water vapor in the middle atmosphere of Mars during the 2007 global dust storm , 2018 .

[11]  Giuseppe Etiope,et al.  Methane Seepage on Mars: Where to Look and Why , 2017, Astrobiology.

[12]  A. Spiga,et al.  The water cycle and regolith-atmosphere interaction at Gale crater, Mars , 2017 .

[13]  A. Vandaele,et al.  Improved algorithm for the transmittance estimation of spectra obtained with SOIR/Venus Express. , 2016, Applied optics.

[14]  F. Daerden,et al.  Formation of layers of methane in the atmosphere of Mars after surface release , 2016 .

[15]  M. Malin,et al.  Daily Global Mapping of Mars Ozone Column Abundances with MARCI UV Band Imaging , 2016 .

[16]  Hakan Svedhem,et al.  ESA ExoMars program: The next step in exploring Mars , 2015 .

[17]  J. Barnes,et al.  Convergent crater circulations on Mars: Influence on the surface pressure cycle and the depth of the convective boundary layer , 2015 .

[18]  E. Millour,et al.  The Mars Climate Database (MCD version 5.2) , 2015 .

[19]  Andrew Steele,et al.  Mars methane detection and variability at Gale crater , 2015, Science.

[20]  K. Zahnle,et al.  Play it again, SAM , 2015, Science.

[21]  P. Mahaffy,et al.  Low Upper Limit to Methane Abundance on Mars , 2013, Science.

[22]  Anna Fedorova,et al.  Annual survey of water vapor vertical distribution and water–aerosol coupling in the martian atmosphere observed by SPICAM/MEx solar occultations , 2013 .

[23]  Barbara Sherwood Lollar,et al.  ABIOTIC METHANE ON EARTH , 2013 .

[24]  T. Encrenaz,et al.  A sensitive search for organics (CH4, CH3OH, H2CO, C2H6, C2H2, C2H4), hydroperoxyl (HO2), nitrogen compounds (N2O, NH3, HCN) and chlorine species (HCl, CH3Cl) on Mars using ground-based high-resolution infrared spectroscopy , 2013 .

[25]  A. Vasavada,et al.  Assessment of Environments for Mars Science Laboratory Entry, Descent, and Surface Operations , 2012 .

[26]  M. Richardson,et al.  Atmospheric modeling of Mars methane surface releases , 2011 .

[27]  David C. Catling,et al.  Is there methane on Mars , 2010 .

[28]  Franck Lefèvre,et al.  Observed variations of methane on Mars unexplained by known atmospheric chemistry and physics , 2009, Nature.

[29]  Michael D. Smith,et al.  Strong Release of Methane on Mars in Northern Summer 2003 , 2009, Science.

[30]  Gang Li,et al.  The HITRAN 2008 molecular spectroscopic database , 2005 .

[31]  Marco Giuranna,et al.  Detection of Methane in the Atmosphere of Mars , 2004, Science.

[32]  Tobias Owen,et al.  Detection of methane in the martian atmosphere: evidence for life? , 2004 .

[33]  R. Clancy,et al.  A measurement of the 362 GHz absorption line of Mars atmospheric H2O2 , 2004 .

[34]  Anita Weismantel Mikasa,et al.  Play it again , 1995 .

[35]  Clive D Rodgers,et al.  Inverse Methods for Atmospheric Sounding: Theory and Practice , 2000 .

[36]  Michael Mabe,et al.  Challenges and responses , 1992 .

[37]  Jorge J. Moré,et al.  User guide for MINPACK-1. [In FORTRAN] , 1980 .

[38]  Jorge J. Moré,et al.  User Guide for Minpack-1 , 1980 .

[39]  E. R. Polovtseva,et al.  The HITRAN2012 molecular spectroscopic database , 2013 .

[40]  V. Krasnopolsky,et al.  Search for methane and upper limits to ethane and SO2 on Mars , 2012 .