Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
v585 2037 2037

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 22.1621 	land 	CRU	25.13	0.88
msl 	  1.6983 	global 	COADS	11.69	0.14
qnet 	 20.0547 	ocean 	OAFLUX	14.24	1.40
tp 	 40.7301 	global 	CMAP	38.87	1.04
ewss 	  7.7754 	ocean 	DASILVA	4.03	1.92
nsss 	  5.5224 	ocean 	DASILVA	3.10	1.78
SST 	 69.7921 	ocean 	GISS	17.21	4.05
SSS 	  0.1653 	ocean 	levitus	0.22	0.75
SICE 	1343.3140 	ocean 	GISS	0.34	3950.92
T 	 53.7940 	zonal 	ERA40	38.89	1.38
U 	  2.7963 	zonal 	ERA40	12.07	0.23
V 	  2.3090 	zonal 	ERA40	8.25	0.27
Q 	 39.9781 	zonal 	ERA40	29.41	1.35

Total Performance Index is : 305.0853
Partial PI (atm only) is   : 0.7557

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
v585 2037 2037

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 14.9959 	land 	CRU	25.13	0.59
msl 	  1.6983 	global 	COADS	11.69	0.14
qnet 	 18.8675 	ocean 	OAFLUX	14.24	1.32
tp 	 40.7301 	global 	CMAP	38.87	1.04
ewss 	  8.3910 	ocean 	DASILVA	4.03	2.08
nsss 	  5.0397 	ocean 	DASILVA	3.10	1.62
SST 	 69.7921 	ocean 	GISS	17.21	4.05
SSS 	  0.1653 	ocean 	levitus	0.22	0.75
SICE 	1343.3140 	ocean 	GISS	0.34	3950.92
T 	 53.6079 	zonal 	ERA40	38.89	1.37
U 	  2.7076 	zonal 	ERA40	12.07	0.22
V 	  2.1924 	zonal 	ERA40	8.25	0.26
Q 	 35.5951 	zonal 	ERA40	29.41	1.21

Total Performance Index is : 305.0438
Partial PI (atm only) is   : 0.6900