Progress Toward a Carbon Dioxide Laser Isotope Analyzer for Oxygen-17 Excess and Three Clumped Isotopologues: 638 (47), 828 (48) and 637

David D Nelson1, Scott C. Herndon2, Zhennan Wang3, Jay Quade4 and David L Dettman3, (1)Aerodyne Research Inc., Billerica, MA, United States, (2)Aerodyne Research Inc, Billerica, MA, United States, (3)University of Arizona, Tucson, AZ, United States, (4)University of Arizona, Department of Geosciences, Tucson, AZ, United States