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Global Biogeochemistry Models: Description of simplified biogeochemistry models typically used in large-scale ecosyste

Global Biogeochemistry Models: Description of simplified biogeochemistry models typically used in large-scale ecosyste

Global Biogeochemistry Models: Description of simplified biogeochemistry models typically used in large-scale ecosystem models. ATMOSPHERE. O 3. H 2 O. NO. NH 3. N 2. NO y. N 2 O. NH x. CO 2. CO. CH 4. VOC. H +. SO x. H 2 S. TERRESTRIAL ECOSYSTEMS. DOC. POC. Alkalinity.

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566 views • 43 slides
PSAP modification, calibration and field test

PSAP modification, calibration and field test

PSAP modification, calibration and field test. PSAP modification: optics, program OEC modification Campaign at DRI Field test during NEAQS. PSAP modifications: Light source Holes Detectors. Detector-weighted mean wavelengths: Blue: 471 nm, Green: 543 nm, Red: 659 nm.

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491 views • 38 slides
Regional Needs and Instrumentation for CO 2 Observations

Regional Needs and Instrumentation for CO 2 Observations

Regional Needs and Instrumentation for CO 2 Observations. Britton Stephens, NCAR ASP Colloquium, June 11, 2007. Outline. Background Regional Needs CO 2 Measurement Techniques AIRCOA Example Sources of potential bias Regional Applications of in situ CO 2 Observations.

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456 views • 35 slides
Estimating regional sources and sinks of CO 2 for North America

Estimating regional sources and sinks of CO 2 for North America

Estimating regional sources and sinks of CO 2 for North America. Using NOAA-CMDL measurements and the TM5 model. Wouter Peters, NOAA CMDL TRANSCOM May 13th, 2003. Acknowledgements. Maarten Krol Pieter Tans Lori Bruhwiler Sander Houweling Peter Bergamaschi Peter van Velthoven

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371 views • 29 slides
Atmospheric Carbon Observations

Atmospheric Carbon Observations

Britton Stephens NCAR Atmospheric Technology Division. Atmospheric Carbon Observations. Existing measurements: - Absolute and relative - In situ and flask Future capabilities: - Increased vertical profiles - Continental sensor arrays - Upward looking FTIR - Satellite measurements

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303 views • 20 slides
DACOM CO and CH 4 for INTEX-A

DACOM CO and CH 4 for INTEX-A

DACOM CO and CH 4 for INTEX-A. Glen Sachse Glenn Diskin Mario Rana Tom Slate. Special Thanks Blake, Blake et al. Fried and Walega. INTEX-A Data Summary. CO Available for all flights except Flt 13 Data gaps in most flights Precision: 2 ppb or 2% Accuracy: NOAA/CMDL standards CH 4

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210 views • 12 slides

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