Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c119 2040 2040

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 18.2785 	land 	CRU	25.13	0.72
msl 	  2.5497 	global 	COADS	11.69	0.21
qnet 	 19.8860 	ocean 	OAFLUX	14.24	1.39
tp 	 44.2625 	global 	CMAP	38.87	1.13
ewss 	  7.4971 	ocean 	DASILVA	4.03	1.86
nsss 	  5.6430 	ocean 	DASILVA	3.10	1.82
SST 	 53.8306 	ocean 	GISS	17.21	3.12
SSS 	  0.1822 	ocean 	levitus	0.22	0.82
SICE 	1338.1783 	ocean 	GISS	0.34	3935.81
T 	 34.2573 	zonal 	ERA40	38.89	0.88
U 	  4.1529 	zonal 	ERA40	12.07	0.34
V 	  2.5246 	zonal 	ERA40	8.25	0.30
Q 	 31.4106 	zonal 	ERA40	29.41	1.06

Total Performance Index is : 303.8046
Partial PI (atm only) is   : 0.6628

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c119 2040 2040

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 13.4851 	land 	CRU	25.13	0.53
msl 	  2.5497 	global 	COADS	11.69	0.21
qnet 	 18.6439 	ocean 	OAFLUX	14.24	1.30
tp 	 44.2625 	global 	CMAP	38.87	1.13
ewss 	  7.6540 	ocean 	DASILVA	4.03	1.89
nsss 	  5.2721 	ocean 	DASILVA	3.10	1.70
SST 	 53.8306 	ocean 	GISS	17.21	3.12
SSS 	  0.1822 	ocean 	levitus	0.22	0.82
SICE 	1338.1783 	ocean 	GISS	0.34	3935.81
T 	 33.9844 	zonal 	ERA40	38.89	0.87
U 	  3.9620 	zonal 	ERA40	12.07	0.32
V 	  2.3922 	zonal 	ERA40	8.25	0.28
Q 	 26.1480 	zonal 	ERA40	29.41	0.88

Total Performance Index is : 303.7584
Partial PI (atm only) is   : 0.6028