Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
v245 2045 2045

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 21.9331 	land 	CRU	25.13	0.87
msl 	  1.5280 	global 	COADS	11.69	0.13
qnet 	 20.1961 	ocean 	OAFLUX	14.24	1.41
tp 	 42.7039 	global 	CMAP	38.87	1.09
ewss 	  7.7281 	ocean 	DASILVA	4.03	1.91
nsss 	  6.1925 	ocean 	DASILVA	3.10	1.99
SST 	 65.1094 	ocean 	GISS	17.21	3.78
SSS 	  0.1712 	ocean 	levitus	0.22	0.77
SICE 	1230.8544 	ocean 	GISS	0.34	3620.16
T 	 49.5670 	zonal 	ERA40	38.89	1.27
U 	  2.0993 	zonal 	ERA40	12.07	0.17
V 	  2.3067 	zonal 	ERA40	8.25	0.27
Q 	 34.0348 	zonal 	ERA40	29.41	1.15

Total Performance Index is : 279.6130
Partial PI (atm only) is   : 0.7071

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
v245 2045 2045

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 14.6425 	land 	CRU	25.13	0.58
msl 	  1.5280 	global 	COADS	11.69	0.13
qnet 	 19.0277 	ocean 	OAFLUX	14.24	1.33
tp 	 42.7039 	global 	CMAP	38.87	1.09
ewss 	  8.5935 	ocean 	DASILVA	4.03	2.13
nsss 	  5.4156 	ocean 	DASILVA	3.10	1.74
SST 	 65.1094 	ocean 	GISS	17.21	3.78
SSS 	  0.1712 	ocean 	levitus	0.22	0.77
SICE 	1230.8544 	ocean 	GISS	0.34	3620.16
T 	 49.3979 	zonal 	ERA40	38.89	1.27
U 	  1.9911 	zonal 	ERA40	12.07	0.16
V 	  2.1896 	zonal 	ERA40	8.25	0.26
Q 	 29.4892 	zonal 	ERA40	29.41	1.00

Total Performance Index is : 279.5692
Partial PI (atm only) is   : 0.6414