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root mean sq anom $partialdiff sub T$ [ mean ( OLE2 ROMS-BACKUP temp ) climatology ]

eta_rho grid: /eta_rho (unitless) ordered (NaN) to (NaN) by NaN N= 324 pts :grid
Time grid: /T (months since 01-Jan) periodic (16 Dec - 15 Jan) to (16 Nov - 15 Dec) by 1.0 N= 12 pts :grid

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CPTv10+