Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
v126 2088 2088

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 20.6069 	land 	CRU	25.13	0.82
msl 	  1.7513 	global 	COADS	11.69	0.14
qnet 	 20.5911 	ocean 	OAFLUX	14.24	1.44
tp 	 40.9009 	global 	CMAP	38.87	1.05
ewss 	  7.5696 	ocean 	DASILVA	4.03	1.87
nsss 	  6.0105 	ocean 	DASILVA	3.10	1.93
SST 	 67.7229 	ocean 	GISS	17.21	3.93
SSS 	  0.1946 	ocean 	levitus	0.22	0.88
SICE 	1406.5669 	ocean 	GISS	0.34	4136.96
T 	 45.9404 	zonal 	ERA40	38.89	1.18
U 	  2.3784 	zonal 	ERA40	12.07	0.19
V 	  2.4524 	zonal 	ERA40	8.25	0.29
Q 	 35.3304 	zonal 	ERA40	29.41	1.20

Total Performance Index is : 319.3753
Partial PI (atm only) is   : 0.6957

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
v126 2088 2088

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 13.4835 	land 	CRU	25.13	0.53
msl 	  1.7513 	global 	COADS	11.69	0.14
qnet 	 19.4237 	ocean 	OAFLUX	14.24	1.36
tp 	 40.9009 	global 	CMAP	38.87	1.05
ewss 	  8.1649 	ocean 	DASILVA	4.03	2.02
nsss 	  5.1571 	ocean 	DASILVA	3.10	1.66
SST 	 67.7229 	ocean 	GISS	17.21	3.93
SSS 	  0.1946 	ocean 	levitus	0.22	0.88
SICE 	1406.5669 	ocean 	GISS	0.34	4136.96
T 	 45.6759 	zonal 	ERA40	38.89	1.17
U 	  2.2760 	zonal 	ERA40	12.07	0.18
V 	  2.3487 	zonal 	ERA40	8.25	0.28
Q 	 29.8413 	zonal 	ERA40	29.41	1.01

Total Performance Index is : 319.3207
Partial PI (atm only) is   : 0.6228