Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c585 2039 2039

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 18.6123 	land 	CRU	25.13	0.74
msl 	  2.0323 	global 	COADS	11.69	0.17
qnet 	 20.5841 	ocean 	OAFLUX	14.24	1.44
tp 	 42.5923 	global 	CMAP	38.87	1.09
ewss 	  8.0084 	ocean 	DASILVA	4.03	1.98
nsss 	  6.3357 	ocean 	DASILVA	3.10	2.04
SST 	 59.0076 	ocean 	GISS	17.21	3.42
SSS 	  0.2329 	ocean 	levitus	0.22	1.05
SICE 	1401.7181 	ocean 	GISS	0.34	4122.70
T 	 40.0622 	zonal 	ERA40	38.89	1.03
U 	  3.3163 	zonal 	ERA40	12.07	0.27
V 	  2.6224 	zonal 	ERA40	8.25	0.31
Q 	 33.7028 	zonal 	ERA40	29.41	1.14

Total Performance Index is : 318.2600
Partial PI (atm only) is   : 0.6785

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c585 2039 2039

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 12.7383 	land 	CRU	25.13	0.50
msl 	  2.0323 	global 	COADS	11.69	0.17
qnet 	 19.4017 	ocean 	OAFLUX	14.24	1.36
tp 	 42.5923 	global 	CMAP	38.87	1.09
ewss 	  9.2808 	ocean 	DASILVA	4.03	2.30
nsss 	  5.4280 	ocean 	DASILVA	3.10	1.75
SST 	 59.0076 	ocean 	GISS	17.21	3.42
SSS 	  0.2329 	ocean 	levitus	0.22	1.05
SICE 	1401.7181 	ocean 	GISS	0.34	4122.70
T 	 39.9072 	zonal 	ERA40	38.89	1.02
U 	  3.1713 	zonal 	ERA40	12.07	0.26
V 	  2.4936 	zonal 	ERA40	8.25	0.30
Q 	 29.2264 	zonal 	ERA40	29.41	0.99

Total Performance Index is : 318.2238
Partial PI (atm only) is   : 0.6185