Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c585 2022 2022

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 14.9752 	land 	CRU	25.13	0.59
msl 	  2.0522 	global 	COADS	11.69	0.17
qnet 	 20.6207 	ocean 	OAFLUX	14.24	1.44
tp 	 42.7434 	global 	CMAP	38.87	1.09
ewss 	  8.6552 	ocean 	DASILVA	4.03	2.14
nsss 	  5.3570 	ocean 	DASILVA	3.10	1.72
SST 	 47.5468 	ocean 	GISS	17.21	2.76
SSS 	  0.1757 	ocean 	levitus	0.22	0.79
SICE 	1828.3752 	ocean 	GISS	0.34	5377.57
T 	 31.3088 	zonal 	ERA40	38.89	0.80
U 	  3.6171 	zonal 	ERA40	12.07	0.29
V 	  2.3297 	zonal 	ERA40	8.25	0.28
Q 	 31.1829 	zonal 	ERA40	29.41	1.06

Total Performance Index is : 414.6692
Partial PI (atm only) is   : 0.6114

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c585 2022 2022

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 11.2671 	land 	CRU	25.13	0.44
msl 	  2.0522 	global 	COADS	11.69	0.17
qnet 	 19.4442 	ocean 	OAFLUX	14.24	1.36
tp 	 42.7434 	global 	CMAP	38.87	1.09
ewss 	  9.0104 	ocean 	DASILVA	4.03	2.23
nsss 	  4.7486 	ocean 	DASILVA	3.10	1.53
SST 	 47.5468 	ocean 	GISS	17.21	2.76
SSS 	  0.1757 	ocean 	levitus	0.22	0.79
SICE 	1828.3752 	ocean 	GISS	0.34	5377.57
T 	 30.9491 	zonal 	ERA40	38.89	0.79
U 	  3.5040 	zonal 	ERA40	12.07	0.29
V 	  2.1951 	zonal 	ERA40	8.25	0.26
Q 	 26.2473 	zonal 	ERA40	29.41	0.89

Total Performance Index is : 414.6284
Partial PI (atm only) is   : 0.5614