CPTv10+ files for root mean sq anom root mean sq anom $partialdiff sub T$ [ Princeton prcp ]

Princeton[tmin prcp tmax wspd ]
grid: /Y (degree_north) ordered (89.75S) to (89.75N) by 0.5 N= 360 pts :grid
grid: /T (days since 1960-01-01 00:00:00) ordered (1200 1 Jan 1948 - 1200 2 Jan 1948) to (1200 29 Dec 2008 - 1200 30 Dec 2008) by 1.0 N= 22279 pts :grid
root mean sq anom root mean sq anom $partialdiff sub T$ [ Princeton prcp ] 0 m[ Z | T]