maxcov fixed, now runs smoothly.
EOFs run for GPCC and PCRU, PCRU also on low res (HadCRUT4 grid). obsENSOcorr for instrumental T-P correlation - run for HR PCRU and HI_combo, now to do for LR-HI_combo...
obsENSOcorr now has 2 adns for P and T separately. Used to run LR version of PCRU