Proyecto de Investigación:
INSTRUMENTACION PARA LA INVESTIGACION Y CIENCIA ATMOSFERICA EN SUPERFICIE DE MARTE

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ESP2016-80320-C2-1-R

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PublicaciónAcceso Abierto
The dynamic atmospheric and aeolian environment of Jezero crater, Mars
(Science Publishin Group, 2022-05-25) Newman, C. E.; Hueso, R.; Lemmon, M. T.; Munguira, A.; Vicente Retortillo, Á.; Martínez, G. M.; Toledo, D.; Sullivan, R.; Herkenhoff, K. E.; De la Torre Juárez, M.; Richardson, M. I.; Stott, A. E.; Murdoch, N.; Sánchez Lavega, A.; Wolff, M. J.; Arruego, I.; Sebastián, E.; Navarro, Sara; Gómez Elvira, J.; Tamppari, L. K.; Smith, M. D.; Lepinette, A.; Viúdez Moreiras, Daniel; Harri, Ari-Matti; Genzer, M.; Hieta, M.; Lorenz, R. D.; Conrad, Pamela G.; Gómez, F.; Mcconnochie, T. H.; Mimoun, D.; Tate, C.; Bertrand, T.; Belli, J. F.; Maki, Justin N.; Rodríguez Manfredi, J. A.; Wiens, R. C.; Chide, B.; Maurice, S.; Zorzano, María Paz; Mora, L.; Baker, M. M.; Banfield, D.; Pla García, J.; Beyssac, O.; Brown, Adrian Jon; Clark, B.; Montmessin, F.; Fischer, E.; Patel, P.; Del Río Gaztelurrutia, T.; Fouchet, T.; Francis, R.; Guzewich, S. D.; Apéstigue, Víctor; Instituto Nacional de Técnica Aeroespacial (INTA); Ministerio de Ciencia e Innovación (MICINN); Ministerio de Economía y Competitividad (MINECO); Agencia Estatal de Investigación (AEI); Gobierno Vasco; National Aeronautics and Space Administration (NASA); Centro de Astrobiología del Instituto Nacional de Técnica Aeroespacial y CSIC, MDM-2017-0737
Despite the importance of sand and dust to Mars geomorphology, weather, and exploration, the processes that move sand and that raise dust to maintain Mars’ ubiquitous dust haze and to produce dust storms have not been well quantified in situ, with missions lacking either the necessary sensors or a sufficiently active aeolian environment. Perseverance rover’s novel environmental sensors and Jezero crater’s dusty environment remedy this. In Perseverance’s first 216 sols, four convective vortices raised dust locally, while, on average, four passed the rover daily, over 25% of which were significantly dusty (“dust devils”). More rarely, dust lifting by nonvortex wind gusts was produced by daytime convection cells advected over the crater by strong regional daytime upslope winds, which also control aeolian surface features. One such event covered 10 times more area than the largest dust devil, suggesting that dust devils and wind gusts could raise equal amounts of dust under nonstorm conditions.
PublicaciónAcceso Abierto
Dust, Sand, and Winds Within an Active Martian Storm in Jezero Crater
(AGU Advancing Earth and Space Science, 2022-11-16) Lemmon, M. T.; Smith, M. D.; Viúdez Moreiras, Daniel; De la Torre Juarez, M.; Vicente Retortillo, Á.; Munguira, A.; Sánchez Lavega, A.; Hueso, R.; Martínez, Germán; Chide, B.; Sullivan, R.; Toledo, D.; Tamppari, L. K.; Bertrand, T.; Bell, J. F.; Newman, C. E.; Baker, M.; Banfield, D.; Rodríguez Manfredi, J. A.; Maki, Justin N.; Apéstigue, Víctor; Instituto Nacional de Técnica Aeroespacial (INTA); Ministerio de Ciencia e Innovación (MICINN); Ministerio de Economía y Competitividad (MINECO); NASA Jet Propulsion Laboratory (JPL); Arizona State University (ASU); European Research Council (ERC); Agencia Estatal de Investigación (AEI); Centro de Astrobiología del Instituto Nacional de Técnica Aeroespacial y CSIC, MDM-2017-0737
Rovers and landers on Mars have experienced local, regional, and planetary-scale dust storms. However, in situ documentation of active lifting within storms has remained elusive. Over 5–11 January 2022 (LS 153°–156°), a dust storm passed over the Perseverance rover site. Peak visible optical depth was ∼2, and visibility across the crater was briefly reduced. Pressure amplitudes and temperatures responded to the storm. Winds up to 20 m s−1 rotated around the site before the wind sensor was damaged. The rover imaged 21 dust-lifting events—gusts and dust devils—in one 25-min period, and at least three events mobilized sediment near the rover. Rover tracks and drill cuttings were extensively modified, and debris was moved onto the rover deck. Migration of small ripples was seen, but there was no large-scale change in undisturbed areas. This work presents an overview of observations and initial results from the study of the storm.
PublicaciónAcceso Abierto
Radiation and Dust Sensor for Mars Environmental Dynamic Analyzer Onboard M2020 Rover
(Multidisciplinary Digital Publishing Institute (MDPI), 2022-04-10) Jiménez, J. J.; Boland, J.; Lemmon, M. T.; García Menéndez, Elisa; Rivas, J.; Azcue, J.; Bastide, L.; Andrés Santiuste, N.; Martínez Oter, J.; González Guerrero, M.; Toledo, D.; Álvarez Rios, F. J.; Serrano, F.; Martín Vodopivec, B.; Manzano, J.; López Heredero, R.; Carrasco, I.; Aparicio, S.; Carretero, Á.; MacDonald, D. R.; Moore, L. B.; Alcacera Gil, María Ángeles; Fernández Viguri, J. A.; Martín, I.; Yela González, M.; Álvarez, M.; Manzano, P.; Martín, J. A.; Reina, M.; Urquí, R.; Rodríguez Manfredi, J. A.; De la Torre Juárez, M.; Córdoba, E.; Leiter, R.; Thompson, A.; Madsen, S.; Smith, M. D.; Viúdez Moreiras, Daniel; Saix López, A.; Sánchez Lavega, A.; Apéstigue, Víctor; Gómez Martín, L.; Gonzalo Melchor, Alejandro; Martínez, G. M.; de Mingo Martín, José Ramón; Gómez Elvira, J.; Martín-Ortega, Alberto; Arruego, I.; del Hoyo Gordillo, Juan Carlos; Martín-Ortega, Alberto; González Hernández, Carmen; Martín-Ortega, Alberto; Instituto Nacional de Técnica Aeroespacial (INTA); Comunidad de Madrid; Gobierno Vasco; Ministerio de Economía y Competitividad (MINECO); Agencia Estatal de Investigación (AEI); National Aeronautics and Space Administration (NASA)
The Radiation and Dust Sensor is one of six sensors of the Mars Environmental Dynamics Analyzer onboard the Perseverance rover from the Mars 2020 NASA mission. Its primary goal is to characterize the airbone dust in the Mars atmosphere, inferring its concentration, shape and optical properties. Thanks to its geometry, the sensor will be capable of studying dust-lifting processes with a high temporal resolution and high spatial coverage. Thanks to its multiwavelength design, it will characterize the solar spectrum from Mars’ surface. The present work describes the sensor design from the scientific and technical requirements, the qualification processes to demonstrate its endurance on Mars’ surface, the calibration activities to demonstrate its performance, and its validation campaign in a representative Mars analog. As a result of this process, we obtained a very compact sensor, fully digital, with a mass below 1 kg and exceptional power consumption and data budget features.
PublicaciónAcceso Abierto
The diverse meteorology of Jezero crater over the first 250 sols of Perseverance on Mars
(Nature Publishing Group, 2023-01-09) Rodríguez Manfredi, J. A.; De la Torre Juárez, M.; Sánchez Lavega, Agustín; Hueso, R.; Martínez, Germán; Lemmon, M. T.; Newman, C. E.; Munguira, A.; Hieta, M.; Tamppari, L. K.; Polkko, J.; Toledo, D.; Sebastian, D.; Smith, M. D.; Jaakonaho, I.; Genzer, M.; Vicente Retortillo, Á.; Viúdez Moreiras, Daniel; Ramos, M.; Saiz López, A.; Lepinette, A.; Wolff, M.; Sullivan, R. J.; Gómez Elvira, J.; Conrad, P.; Del Río Gaztelurrutia, T.; Murdoch, N.; Arruego, I.; Banfield, D.; Boland, J.; Brown, Adrian Jon; Ceballos, J.; Domínguez Pumar, M.; Espejo, S.; Fairén, A.; Ferrándiz Guibelalde, Ricardo; Fischer, E.; García Villadangos, M.; Giménez Torregrosa, S.; Gómez Gómez, F.; Guzewich, S. D.; Harri, Ari-Matti; Jiménez Martín, Juan José; Jiménez, V.; Makinen, Terhi; Marín Jiménez, M.; Martín Rubio, C.; Martín Soler, J.; Molina, A.; Mora Sotomayor, L.; Navarro, Sara; Peinado, V.; Pérez Grande, I.; Pla García, J.; Postigo, M.; Prieto Ballesteros, O.; Rafkin, S. C. R.; Richardson, M. I.; Romeral, J.; Savijärv, H.; Schofield, J. T.; Torres, J.; Urquí, R.; Apéstigue, Víctor; Zurita, S.; Romero Guzman, Catalina; NASA Jet Propulsion Laboratory (JPL); National Aeronautics and Space Administration (NASA); Instituto Nacional de Técnica Aeroespacial (INTA); European Commission (EC); Ministerio de Economía y Competitividad (MINECO); Agencia Estatal de Investigación (AEI); California Institute of Technology (CIT); Centro de Astrobiología del Instituto Nacional de Técnica Aeroespacial y CSIC, MDM-2017-0737
NASA’s Perseverance rover’s Mars Environmental Dynamics Analyzer is collecting data at Jezero crater, characterizing the physical processes in the lowest layer of the Martian atmosphere. Here we present measurements from the instrument’s first 250 sols of operation, revealing a spatially and temporally variable meteorology at Jezero. We find that temperature measurements at four heights capture the response of the atmospheric surface layer to multiple phenomena. We observe the transition from a stable night-time thermal inversion to a daytime, highly turbulent convective regime, with large vertical thermal gradients. Measurement of multiple daily optical depths suggests aerosol concentrations are higher in the morning than in the afternoon. Measured wind patterns are driven mainly by local topography, with a small contribution from regional winds. Daily and seasonal variability of relative humidity shows a complex hydrologic cycle. These observations suggest that changes in some local surface properties, such as surface albedo and thermal inertia, play an influential role. On a larger scale, surface pressure measurements show typical signatures of gravity waves and baroclinic eddies in a part of the seasonal cycle previously characterized as low wave activity. These observations, both com
PublicaciónAcceso Abierto
Hexagonal Prisms Form in Water-Ice Clouds on Mars, Producing Halo Displays Seen by Perseverance Rover
(AGU Advancing Earth and Space Science, 2022-10-03) Lemmon, M. T.; Toledo, D.; Arruego, I.; Wolff, M. J.; Patel, P.; Guzewich, S.; Colaprete, A.; Vicente Retortillo, Á.; Tamppari, L. K.; Montmessin, F.; De la Torre Juarez, M.; Maki, Justin N.; McConnochie, T.; Brown, Adrian Jon; Bell, J. F.; Apéstigue, Víctor; Instituto Nacional de Técnica Aeroespacial (INTA); Ministerio de Ciencia e Innovación (MICINN); NASA Jet Propulsion Laboratory (JPL); Arizona State University (ASU); Ministerio de Economía y Competitividad (MINECO); Gobierno Vasco; European Research Council (ERC); Centro de Astrobiología del Instituto Nacional de Técnica Aeroespacial y CSIC, MDM-2017-0737
Observations by several cameras on the Perseverance rover showed a 22° scattering halo around the Sun over several hours during northern midsummer (solar longitude 142°). Such a halo has not previously been seen beyond Earth. The halo occurred during the aphelion cloud belt season and the cloudiest time yet observed from the Perseverance site. The halo required crystalline water-ice cloud particles in the form of hexagonal columns large enough for refraction to be significant, at least 11 μm in diameter and length. From a possible 40–50 km altitude, and over the 3.3 hr duration of the halo, particles could have fallen 3–12 km, causing downward transport of water and dust. Halo-forming clouds are likely rare due to the high supersaturation of water that is required but may be more common in northern subtropical regions during northern midsummer.

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