Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c119 2098 2098

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 16.8133 	land 	CRU	25.13	0.66
msl 	  1.5774 	global 	COADS	11.69	0.13
qnet 	 21.4125 	ocean 	OAFLUX	14.24	1.50
tp 	 45.7346 	global 	CMAP	38.87	1.17
ewss 	  8.7021 	ocean 	DASILVA	4.03	2.15
nsss 	  5.7435 	ocean 	DASILVA	3.10	1.85
SST 	 52.1580 	ocean 	GISS	17.21	3.03
SSS 	  0.1914 	ocean 	levitus	0.22	0.87
SICE 	1433.0867 	ocean 	GISS	0.34	4214.96
T 	 35.2532 	zonal 	ERA40	38.89	0.90
U 	  2.1403 	zonal 	ERA40	12.07	0.17
V 	  1.9928 	zonal 	ERA40	8.25	0.24
Q 	 28.8374 	zonal 	ERA40	29.41	0.98

Total Performance Index is : 325.2776
Partial PI (atm only) is   : 0.6071

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c119 2098 2098

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 12.4095 	land 	CRU	25.13	0.49
msl 	  1.5774 	global 	COADS	11.69	0.13
qnet 	 20.2847 	ocean 	OAFLUX	14.24	1.42
tp 	 45.7346 	global 	CMAP	38.87	1.17
ewss 	  9.0864 	ocean 	DASILVA	4.03	2.25
nsss 	  5.2105 	ocean 	DASILVA	3.10	1.68
SST 	 52.1580 	ocean 	GISS	17.21	3.03
SSS 	  0.1914 	ocean 	levitus	0.22	0.87
SICE 	1433.0867 	ocean 	GISS	0.34	4214.96
T 	 34.6437 	zonal 	ERA40	38.89	0.89
U 	  2.0208 	zonal 	ERA40	12.07	0.16
V 	  1.8738 	zonal 	ERA40	8.25	0.22
Q 	 22.6881 	zonal 	ERA40	29.41	0.77

Total Performance Index is : 325.2338
Partial PI (atm only) is   : 0.5471