CPTv10+ files for $partialdiff sub X$ detrended-bfl [ CMC FCLIMDEX R50 ]

CMC FCLIMDEX[tn10p R20 R50 tn90p tx10p R95p R99p tx90p PRCPT R10 ]
grid: /X (degree_east) ordered (74W) to (58.5W) by 0.96875 N= 17 pts :grid
grid: /Y (degree_north) ordered (14N) to (0) by 1.0 N= 15 pts :grid
grid: /T (months since 1960-01-01) periodic (Jul 1947 - Jun 1948) to (Jul 2005 - Jun 2006) by 12.0 N= 59 pts :grid
$partialdiff sub X$ detrended-bfl [ CMC FCLIMDEX R50 ] [ X Y | T]