Accessing data using CPT (ingrid imposes a limit of 3999 points in the degrees-east grid)

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$integral dIWMO$ $partialdiff sub IWMO$ [ NOAA NCEP CPC GSOD MONTHLY lat ]

IWMO grid: /IWMO (ids) unordered [ (10010) (10050) (10060) ... (63S)] N= 10495 pts :grid

Get the data for

CPTv10+