CPTv10+ files for detrended-bfl mean [ OLE2 ROMS-BACKUP lon_rho climatology ]

OLE2 ROMS-BACKUP[lon_rho lat_rho temp salt ]
grid: /xi_rho (unitless) ordered (NaN) to (NaN) by NaN N= 397 pts :grid
grid: /eta_rho (unitless) ordered (NaN) to (NaN) by NaN N= 324 pts :grid
grid: /T (months since 01-Jan) periodic (Jan) to (Dec) by 1.0 N= 12 pts :grid
detrended-bfl mean [ OLE2 ROMS-BACKUP lon_rho climatology ] [ eta_rho T |]