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

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$integral dY$ $partialdiff sub X$ [ NOAA NCEP-NCAR CDAS-1 mc6190 Intrinsic MSL pressure ]

Longitude grid: /X (degree_east) periodic (1.25W) to (3.75W) by 2.5 N= 144 pts :grid
Latitude grid: /Y (degree_north) ordered (91.25N) to (91.25S) by 2.5 N= 74 pts :grid
Time grid: /T (months since 01-Jan) periodic (16 Jan - 15 Feb) to (16 Dec - 15 Jan) by 1.0 N= 12 pts :grid

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CPTv10+

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