A13F-3243:
Remote sensing of large scale methane emission sources with the Methane Airborne MAPper (MAMAP) instrument over the Kern River and Kern Front Oil fields and validation through airborne in-situ measurements - Initial results from COMEX

Monday, 15 December 2014
Konstantin Gerilowski1, Sven Krautwurst1, Richard Koyler2, Haflidi Jonsson3, Thomas Krings1, Markus Horstjann1, Ira Leifer4, Dirk Schuettemeyer5, Matthew M Fladeland6, John Philip Burrows1 and Heinrich Bovensmann1, (1)University of Bremen, Bremen, Germany, (2)NASA Ames Research Center, Moffett Field, CA, United States, (3)Georgia Tech, Atlanta, GA, United States, (4)University of California Santa Barbara, Santa Barbara, CA, United States, (5)European Space Research and Technology Centre, Mission Science Division, Noordwijk, Netherlands, (6)NASA Ames Research Ctr, Moffett Field, CA, United States
Abstract:
During three flights performed with the MAMAP (Methane Airborne MAPper) airborne remote sensing instrument in the framework of the CO2 and MEthane Experiment (COMEX) - a NASA and ESA funded campaign in support of HyspIRI and CarbonSat mission definition activities - large scale methane plumes were detected over the Kern River and Kern Front Oil fields in the period between June 3 and 13, 2014. MAMAP was installed for these flights aboard of the Center for Interdisciplinary Remotely-Piloted Aircraft Studies (CIRPAS) Twin Otter aircraft, together with a Picarro fast in-situ greenhouse gas (GHG) analyzer (operate by the Ames Research Center, ARC), a 5 hole turbulence probe as well as a atmospheric measurement package (operated by CIRPAS), measuring aerosols, temperature, dew-point and other atmospheric parameters. Data collected with the in-situ GHG analyzer will be used for validation of MAMAP remotely sensed data by acquiring vertical cross sections of the discovered plumes at a fixed downwind distance. Precise airborne wind information from the turbulence probe together with ground based wind data from the nearby airport will be used to estimate emission rates from the remote sensed and in-situ measured data. Remote sensed and in-situ data as well as initial flux estimates for the three flights will be presented.