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Home — Field: GACP aerosol Angstrom exponent

Field

GACP aerosol Angstrom exponent
Global Aerosol Climatology (GISS/NASA)
X axis: whole world in 360 1.00° steps, first point at 179.50° W, last point at 179.50° E
Y axis: regular grid with 180 1.00° steps, first point at 89.50° S, last point at 89.50° N
Z at 0.00
Monthly data available from Aug1981 to Jun2006 ( 299 months)
Variable a (Angstrom exponent) in 1
Full metadata.

Get grid points, average area or generate subset
Mask:   add a mask to the list help
Latitude: °N - °N help
Longitude: °E - °E
Boundaries:
Make: average max min set of grid points subset of the field help
Demand at least: % valid points in this region help
helpApply monthly high/low-pass filter
filter
cut-off value months
requiring at least % valid data
helpApply year-on-year high/low-pass filter
filter
cut-off value years
requiring at least % valid data
helpCreate a field with lower time resolution
New time scale:
New variable: of aerosol Angstrom exponent
Threshold:
Minimum:% valid data
First apply:-month running mean
Missing data: ignore, climatology, trend, persistence.
helpCreate a field with lower spatial resolution
Average over blocks of longitude and latitude grid cells
getfieldtype: please ask me to add "a" to the lists in getfieldtype

Construct a statistical forecast model from this field

Compute anomalies
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Compute zonal mean
GACP aerosol Angstrom exponent is available as GrADS .ctl and gzipped .dat files (size 73.9105 MB)
Alternatively, you can generate a netCDF file of the same size.