Search Results - "Crisp, David"

Analysis of Four Years of Global XCO2 Anomalies as Seen by Orbiting Carbon Observatory-2 by Hakkarainen, Janne, Ialongo, Iolanda, Maksyutov, Shamil, Crisp, David

“…NASA’s carbon dioxide mission, Orbiting Carbon Observatory-2, began operating in September 2014. In this paper, we analyze four years (2015–2018) of global…”
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Evolved Climates and Observational Discriminants for the TRAPPIST-1 Planetary System by Lincowski, Andrew P., Meadows, Victoria S., Crisp, David, Robinson, Tyler D., Luger, Rodrigo, Lustig-Yaeger, Jacob, Arney, Giada N.

“…The TRAPPIST-1 planetary system provides an unprecedented opportunity to study terrestrial exoplanet evolution with the James Webb Space Telescope (JWST) and…”
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Quantifying CO2 Emissions From Individual Power Plants From Space by Nassar, Ray, Hill, Timothy G., McLinden, Chris A., Wunch, Debra, Jones, Dylan B. A., Crisp, David

“…In order to better manage anthropogenic CO2 emissions, improved methods of quantifying emissions are needed at all spatial scales from the national level down…”
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Low simulated radiation limit for runaway greenhouse climates by Goldblatt, Colin, Robinson, Tyler D., Zahnle, Kevin J., Crisp, David

“…The atmospheres of terrestrial planets are expected to be in long-term radiation balance: an increase in the absorption of solar radiation warms the surface…”
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Contrasting carbon cycle responses of the tropical continents to the 2015–2016 El Niño by Liu, Junjie, Bowman, Kevin W., Schimel, David S., Parazoo, Nicolas C., Jiang, Zhe, Lee, Meemong, Bloom, A. Anthony, Wunch, Debra, Frankenberg, Christian, Sun, Ying, O’Dell, Christopher W., Gurney, Kevin R., Menemenlis, Dimitris, Gierach, Michelle, Crisp, David, Eldering, Annmarie

“…The 2015-2016 El Niño led to historically high temperatures and low precipitation over the tropics, while the growth rate of atmospheric carbon dioxide (CO )…”
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OCO-3 early mission operations and initial (vEarly) XCO2 and SIF retrievals by Taylor, Thomas E., Eldering, Annmarie, Merrelli, Aronne, Kiel, Matthäus, Somkuti, Peter, Cheng, Cecilia, Rosenberg, Robert, Fisher, Brendan, Crisp, David, Basilio, Ralph, Bennett, Matthew, Cervantes, Daniel, Chang, Albert, Dang, Lan, Frankenberg, Christian, Haemmerle, Vance R., Keller, Graziela R., Kurosu, Thomas, Laughner, Joshua L., Lee, Richard, Marchetti, Yuliya, Nelson, Robert R., O'Dell, Christopher W., Osterman, Gregory, Pavlick, Ryan, Roehl, Coleen, Schneider, Robert, Spiers, Gary, To, Cathy, Wells, Christopher, Wennberg, Paul O., Yelamanchili, Amruta, Yu, Shanshan

“…NASA's Orbiting Carbon Observatory-3 (OCO-3) was installed on the International Space Station (ISS) on 10 May 2019. OCO-3 combines the flight spare…”
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Spaceborne detection of localized carbon dioxide sources by Schwandner, Florian M., Gunson, Michael R., Miller, Charles E., Carn, Simon A., Eldering, Annmarie, Krings, Thomas, Verhulst, Kristal R., Schimel, David S., Nguyen, Hai M., Crisp, David, O’Dell, Christopher W., Osterman, Gregory B., Iraci, Laura T., Podolske, James R.

“…Spaceborne measurements by NASA's Orbiting Carbon Observatory-2 (OCO-2) at the kilometer scale reveal distinct structures of atmospheric carbon dioxide (CO )…”
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Global Characterization of CO2 Column Retrievals from Shortwave-Infrared Satellite Observations of the Orbiting Carbon Observatory-2 Mission by Boesch, Hartmut, Baker, David, Connor, Brian, Crisp, David, Miller, Charles

“…The global characteristics of retrievals of the column-averaged CO2 dry air mole fraction, XCO2, from shortwave infrared observations has been studied using…”
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Bimodal distribution of sulfuric acid aerosols in the upper haze of Venus by Gao, Peter, Zhang, Xi, Crisp, David, Bardeen, Charles G., Yung, Yuk L.

“…•We model the Venus cloud deck and upper haze (UH) using CARMA 3.0.•We test the effects of vertical winds and meteoric dust as condensation nuclei.•Droplets…”
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The 2015–2016 carbon cycle as seen from OCO-2 and the global in situ network by Crowell, Sean, Baker, David, Schuh, Andrew, Basu, Sourish, Jacobson, Andrew R., Chevallier, Frederic, Liu, Junjie, Deng, Feng, Feng, Liang, McKain, Kathryn, Chatterjee, Abhishek, Miller, John B., Stephens, Britton B., Eldering, Annmarie, Crisp, David, Schimel, David, Nassar, Ray, O'Dell, Christopher W., Oda, Tomohiro, Sweeney, Colm, Palmer, Paul I., Jones, Dylan B. A.

“…The Orbiting Carbon Observatory-2 has been on orbit since 2014, and its global coverage holds the potential to reveal new information about the carbon cycle…”
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Societal shifts due to COVID-19 reveal large-scale complexities and feedbacks between atmospheric chemistry and climate change by Laughner, Joshua L., Neu, Jessica L., Schimel, David, Wennberg, Paul O., Barsanti, Kelley, Bowman, Kevin W., Chatterjee, Abhishek, Croes, Bart E., Fitzmaurice, Helen L., Henze, Daven K., Kim, Jinsol, Kort, Eric A., Liu, Zhu, Miyazaki, Kazuyuki, Turner, Alexander J., Anenberg, Susan, Avise, Jeremy, Cao, Hansen, Crisp, David, de Gouw, Joost, Eldering, Annmarie, Fyfe, John C., Goldberg, Daniel L., Gurney, Kevin R., Hasheminassab, Sina, Hopkins, Francesca, Ivey, Cesunica E., Jones, Dylan B. A., Liu, Junjie, Lovenduski, Nicole S., Martin, Randall V., McKinley, Galen A., Ott, Lesley, Poulter, Benjamin, Ru, Muye, Sander, Stanley P., Swart, Neil, Yung, Yuk L., Zeng, Zhao-Cheng

“…The COVID-19 global pandemic and associated government lockdowns dramatically altered human activity, providing a window into how changes in individual…”
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The on-orbit performance of the Orbiting Carbon Observatory-2 (OCO-2) instrument and its radiometrically calibrated products by Crisp, David, Pollock, Harold R, Rosenberg, Robert, Chapsky, Lars, Lee, Richard A M, Oyafuso, Fabiano A, Frankenberg, Christian, O'Dell, Christopher W, Bruegge, Carol J, Doran, Gary B, Eldering, Annmarie, Fisher, Brendan M, Fu, Dejian, Gunson, Michael R, Mandrake, Lukas, Osterman, Gregory B, Schwandner, Florian M, Sun, Kang, Taylor, Tommy E, Wennberg, Paul O, Wunch, Debra

“…The Orbiting Carbon Observatory-2 (OCO-2) carries and points a three-channel imaging grating spectrometer designed to collect high-resolution, co-boresighted…”
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Orbiting Carbon Observatory: Inverse method and prospective error analysis by Connor, Brian J., Boesch, Hartmut, Toon, Geoffrey, Sen, Bhaswar, Miller, Charles, Crisp, David

“…The objective, design, and implementation of the OCO inverse method are presented. The inverse method is the algorithm which finds the profile‐weighted mean…”
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The Orbiting Carbon Observatory-2: first 18 months of science data products by Eldering, Annmarie, O'Dell, Chris W, Wennberg, Paul O, Crisp, David, Gunson, Michael R, Viatte, Camille, Avis, Charles, Braverman, Amy, Castano, Rebecca, Chang, Albert, Chapsky, Lars, Cheng, Cecilia, Connor, Brian, Dang, Lan, Doran, Gary, Fisher, Brendan, Frankenberg, Christian, Fu, Dejian, Granat, Robert, Hobbs, Jonathan, Lee, Richard A M, Mandrake, Lukas, McDuffie, James, Miller, Charles E, Myers, Vicky, Natraj, Vijay, O'Brien, Denis, Osterman, Gregory B, Oyafuso, Fabiano, Payne, Vivienne H, Pollock, Harold R, Polonsky, Igor, Roehl, Coleen M, Rosenberg, Robert, Schwandner, Florian, Smyth, Mike, Tang, Vivian, Taylor, Thomas E, To, Cathy, Wunch, Debra, Yoshimizu, Jan

“…The Orbiting Carbon Observatory-2 (OCO-2) is the first National Aeronautics and Space Administration (NASA) satellite designed to measure atmospheric carbon…”
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Building a bridge: characterizing major anthropogenic point sources in the South African Highveld region using OCO-3 carbon dioxide snapshot area maps and Sentinel-5P/TROPOMI nitrogen dioxide columns by Hakkarainen, Janne, Ialongo, Iolanda, Oda, Tomohiro, Szeląg, Monika E, O’Dell, Christopher W, Eldering, Annmarie, Crisp, David

“…Abstract In this paper, we characterize major anthropogenic point sources in the South African Highveld region using Orbiting Carbon Observatory-3 (OCO-3)…”
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New approach to evaluate satellite-derived XCO 2 over oceans by integrating ship and aircraft observations by Müller, Astrid, Tanimoto, Hiroshi, Sugita, Takafumi, Machida, Toshinobu, Nakaoka, Shin-ichiro, Patra, Prabir K., Laughner, Joshua, Crisp, David

“…Satellite observations provide spatially resolved global estimates of column-averaged mixing ratios of CO2 (XCO2) over the Earth's surface. The accuracy of…”
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Photochemical and climate consequences of sulfur outgassing on early Mars by Tian, Feng, Claire, Mark W., Haqq-Misra, Jacob D., Smith, Megan, Crisp, David C., Catling, David, Zahnle, Kevin, Kasting, James F.

“…Ancient Mars might have been warm and wet compared to today, but climate models have trouble reproducing this warmth, partly because of the faintness of the…”
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Analyzing nitrogen oxides to carbon dioxide emission ratios from space: A case study of Matimba Power Station in South Africa by Hakkarainen, Janne, Szeląg, Monika E., Ialongo, Iolanda, Retscher, Christian, Oda, Tomohiro, Crisp, David

“…We describe a new methodology for deriving source-specific emission ratios of nitrogen oxides (NOx) to carbon dioxide (CO2) from space-based TROPOspheric…”
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Earth as a Transiting Exoplanet: A Validation of Transmission Spectroscopy and Atmospheric Retrieval Methodologies for Terrestrial Exoplanets by Lustig-Yaeger, Jacob, Meadows, Victoria S., Crisp, David, Line, Michael R., Robinson, Tyler D.

“…Abstract The James Webb Space Telescope (JWST) will enable the search for and characterization of terrestrial exoplanet atmospheres in the habitable zone via…”
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Venus as a Laboratory for Exoplanetary Science by Kane, Stephen R., Arney, Giada, Crisp, David, Domagal-Goldman, Shawn, Glaze, Lori S., Goldblatt, Colin, Grinspoon, David, Head, James W., Lenardic, Adrian, Unterborn, Cayman, Way, Michael J., Zahnle, Kevin J.

“…The current goals of the astrobiology community are focused on developing a framework for the detection of biosignatures, or evidence thereof, on objects…”
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