Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
v585 2034 2034

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 20.7230 	land 	CRU	25.13	0.82
msl 	  3.7905 	global 	COADS	11.69	0.32
qnet 	 20.4271 	ocean 	OAFLUX	14.24	1.43
tp 	 49.1861 	global 	CMAP	38.87	1.26
ewss 	  9.4947 	ocean 	DASILVA	4.03	2.35
nsss 	  6.4032 	ocean 	DASILVA	3.10	2.06
SST 	 55.9613 	ocean 	GISS	17.21	3.25
SSS 	  0.1624 	ocean 	levitus	0.22	0.73
SICE 	1440.4348 	ocean 	GISS	0.34	4236.57
T 	 36.3532 	zonal 	ERA40	38.89	0.93
U 	  7.2302 	zonal 	ERA40	12.07	0.59
V 	  3.2753 	zonal 	ERA40	8.25	0.39
Q 	 30.2265 	zonal 	ERA40	29.41	1.02

Total Performance Index is : 327.0553
Partial PI (atm only) is   : 0.7614

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
v585 2034 2034

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 14.9704 	land 	CRU	25.13	0.59
msl 	  3.7905 	global 	COADS	11.69	0.32
qnet 	 19.2027 	ocean 	OAFLUX	14.24	1.34
tp 	 49.1861 	global 	CMAP	38.87	1.26
ewss 	  9.8039 	ocean 	DASILVA	4.03	2.43
nsss 	  6.3081 	ocean 	DASILVA	3.10	2.03
SST 	 55.9613 	ocean 	GISS	17.21	3.25
SSS 	  0.1624 	ocean 	levitus	0.22	0.73
SICE 	1440.4348 	ocean 	GISS	0.34	4236.57
T 	 36.1724 	zonal 	ERA40	38.89	0.93
U 	  7.0828 	zonal 	ERA40	12.07	0.58
V 	  3.1390 	zonal 	ERA40	8.25	0.38
Q 	 25.5919 	zonal 	ERA40	29.41	0.87

Total Performance Index is : 327.0215
Partial PI (atm only) is   : 0.7042