Grid labels:

gr  = 360x180, CDO remap="global_1", lon=-179.5,-178.5,...,179.5, lat=-89.5,...,89.5
gr1 = 360x180, CDO remap="r360x180", lon=0,1,2,...359,  lat=-89.5,...,89.5
gr2 = 128x64,  CDO remap="t42grid", Gaussian, lon=0,2.8125,..., lat=--87.86,...,87.86

tos_original - original TOS, CanESM5.1 historical runs, ensemble members 01-10, 1950-2014
tos_adjusted - adjusted TOS, CanESM5.1 historical runs, ensemble members 01-10, 1950-2014, base period ERA5 1981-2010

siconc_original - original SICONC, CanESM5.1 historical runs, ensemble members 01-10, 1950-2014
siconc_adjusted - adjusted SICONC, CanESM5.1 historical runs, ensemble members 01-10, 1950-2014, base period ERA5 1981-2010