Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
v370 2045 2045

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 24.1946 	land 	CRU	25.13	0.96
msl 	  2.4694 	global 	COADS	11.69	0.21
qnet 	 19.0357 	ocean 	OAFLUX	14.24	1.33
tp 	 46.6965 	global 	CMAP	38.87	1.20
ewss 	  9.0747 	ocean 	DASILVA	4.03	2.25
nsss 	  6.6532 	ocean 	DASILVA	3.10	2.14
SST 	 69.8601 	ocean 	GISS	17.21	4.05
SSS 	  0.1834 	ocean 	levitus	0.22	0.83
SICE 	1182.9740 	ocean 	GISS	0.34	3479.33
T 	 56.8736 	zonal 	ERA40	38.89	1.46
U 	  2.8815 	zonal 	ERA40	12.07	0.23
V 	  2.4559 	zonal 	ERA40	8.25	0.29
Q 	 41.0237 	zonal 	ERA40	29.41	1.39

Total Performance Index is : 268.8976
Partial PI (atm only) is   : 0.8200

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
v370 2045 2045

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 15.6847 	land 	CRU	25.13	0.62
msl 	  2.4694 	global 	COADS	11.69	0.21
qnet 	 17.7910 	ocean 	OAFLUX	14.24	1.24
tp 	 46.6965 	global 	CMAP	38.87	1.20
ewss 	 10.0489 	ocean 	DASILVA	4.03	2.49
nsss 	  6.0669 	ocean 	DASILVA	3.10	1.95
SST 	 69.8601 	ocean 	GISS	17.21	4.05
SSS 	  0.1834 	ocean 	levitus	0.22	0.83
SICE 	1182.9740 	ocean 	GISS	0.34	3479.33
T 	 56.7692 	zonal 	ERA40	38.89	1.45
U 	  2.7797 	zonal 	ERA40	12.07	0.23
V 	  2.3444 	zonal 	ERA40	8.25	0.28
Q 	 37.2094 	zonal 	ERA40	29.41	1.26

Total Performance Index is : 268.8569
Partial PI (atm only) is   : 0.7500