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Title: Comparison of satellite-derived and observer-based determinations of cloud cover amount at the SGP CART site

Conference ·
OSTI ID:81115
 [1]; ; ;  [2]
  1. North Central College, Naperville, IL (United States). Dept. of Physics
  2. Argonne National Lab., IL (United States)

Cloud-climate feedback is one of the most important factors in predicting the timing and magnitude of global climate change and its regional effects. Recent satellite measurements indicate that global effects of clouds on solar and infrared radiation are large. The experimental objective of the Atmospheric Radiation Measurement (ARM) Program is to characterize, empically, the radiative processes in the Earth`s atmosphere with improved resolution and accuracy. Therefore, the effective treatment of cloud formation and cloud properties is crucial for reliable climate prediction. This study focuses on the analysis of cloud cover data for the ARM Southern Great Plains (SGP) Cloud and Radiation Testbed (CART) site central facility. The data set was obtained from the Advanced Very High Resolution Radiometer (AVHRR) on National Oceanic and Atmospheric Administration (NOAA) Satellites 11 and 12, and cloud observations made by SGP CART site operators. Such an analysis provides a basis for future evaluations with whole-sky cameras and provides a means of assessing the reliability of surface-based observations of cloud cover at the SGP CART site.

Research Organization:
Argonne National Lab. (ANL), Argonne, IL (United States)
Sponsoring Organization:
USDOE, Washington, DC (United States)
DOE Contract Number:
W-31-109-ENG-38
OSTI ID:
81115
Report Number(s):
ANL/ER/CP-86001; CONF-9503140-4; ON: DE95012401
Resource Relation:
Conference: 5. atmospheric radiation measurement (ARM) science team meeting, San Diego, CA (United States), 19-23 Mar 1995; Other Information: PBD: [1995]
Country of Publication:
United States
Language:
English