Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
v370 2046 2046

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 31.5091 	land 	CRU	25.13	1.25
msl 	  2.5910 	global 	COADS	11.69	0.22
qnet 	 20.4945 	ocean 	OAFLUX	14.24	1.43
tp 	 38.0160 	global 	CMAP	38.87	0.97
ewss 	  8.7838 	ocean 	DASILVA	4.03	2.17
nsss 	  6.0766 	ocean 	DASILVA	3.10	1.96
SST 	 77.0978 	ocean 	GISS	17.21	4.47
SSS 	  0.1806 	ocean 	levitus	0.22	0.82
SICE 	1248.1122 	ocean 	GISS	0.34	3670.91
T 	 74.9745 	zonal 	ERA40	38.89	1.92
U 	  3.4261 	zonal 	ERA40	12.07	0.28
V 	  2.2221 	zonal 	ERA40	8.25	0.26
Q 	 49.2613 	zonal 	ERA40	29.41	1.67

Total Performance Index is : 283.7176
Partial PI (atm only) is   : 0.9385

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
v370 2046 2046

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 20.9222 	land 	CRU	25.13	0.83
msl 	  2.5910 	global 	COADS	11.69	0.22
qnet 	 19.3622 	ocean 	OAFLUX	14.24	1.35
tp 	 38.0160 	global 	CMAP	38.87	0.97
ewss 	  9.0239 	ocean 	DASILVA	4.03	2.23
nsss 	  6.0319 	ocean 	DASILVA	3.10	1.94
SST 	 77.0978 	ocean 	GISS	17.21	4.47
SSS 	  0.1806 	ocean 	levitus	0.22	0.82
SICE 	1248.1122 	ocean 	GISS	0.34	3670.91
T 	 74.7960 	zonal 	ERA40	38.89	1.92
U 	  3.2863 	zonal 	ERA40	12.07	0.27
V 	  2.1441 	zonal 	ERA40	8.25	0.25
Q 	 45.5421 	zonal 	ERA40	29.41	1.54

Total Performance Index is : 283.6707
Partial PI (atm only) is   : 0.8571