GRACE temporal resolution - FutureWater

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GRACE temporal resolution Different months have different accuracies From: Klokoćnik et al, J. Geodesy (2007) 305: 503–505 June 4, 2008 12
Aliasing • Caused by high frequency (less than one month) mass variations • Tides, atmosphere, etc. • Are currently modeled out in data preprocessing (AOD) • Models not perfect • Any errors in models go directly into gravity solutions June 4, 2008 13
Page 1 and 2: Using GRACE as a tool to monitor co
Page 3 and 4: Overview • GRACE • How does it
Page 5 and 6: How does GRACE work Courtesy: NASA
Page 7 and 8: Gravity & Earth System Science Meas
Page 11: GRACE temporal resolution Jan 2004
Page 15 and 16: Spatial filtering Before filtering
Page 19 and 20: Mississippi Basin 3,247,804 km 2 Bl
Page 21 and 22: GRACE results over China 795,000 km
Page 23 and 24: The future • GRACE currently proj

GRACE temporal resolution - FutureWater

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