Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c119 2046 2046

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 21.4931 	land 	CRU	25.13	0.85
msl 	  2.1213 	global 	COADS	11.69	0.18
qnet 	 20.3423 	ocean 	OAFLUX	14.24	1.42
tp 	 37.7207 	global 	CMAP	38.87	0.97
ewss 	  8.9381 	ocean 	DASILVA	4.03	2.21
nsss 	  6.1688 	ocean 	DASILVA	3.10	1.98
SST 	 57.2966 	ocean 	GISS	17.21	3.32
SSS 	  0.2010 	ocean 	levitus	0.22	0.91
SICE 	1354.8933 	ocean 	GISS	0.34	3984.98
T 	 46.7967 	zonal 	ERA40	38.89	1.20
U 	  3.1685 	zonal 	ERA40	12.07	0.26
V 	  2.4850 	zonal 	ERA40	8.25	0.30
Q 	 34.4286 	zonal 	ERA40	29.41	1.17

Total Performance Index is : 307.6730
Partial PI (atm only) is   : 0.7042

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c119 2046 2046

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 15.0752 	land 	CRU	25.13	0.59
msl 	  2.1213 	global 	COADS	11.69	0.18
qnet 	 19.1997 	ocean 	OAFLUX	14.24	1.34
tp 	 37.7207 	global 	CMAP	38.87	0.97
ewss 	  9.3683 	ocean 	DASILVA	4.03	2.32
nsss 	  5.5442 	ocean 	DASILVA	3.10	1.78
SST 	 57.2966 	ocean 	GISS	17.21	3.32
SSS 	  0.2010 	ocean 	levitus	0.22	0.91
SICE 	1354.8933 	ocean 	GISS	0.34	3984.98
T 	 46.4298 	zonal 	ERA40	38.89	1.19
U 	  3.0204 	zonal 	ERA40	12.07	0.25
V 	  2.4035 	zonal 	ERA40	8.25	0.29
Q 	 29.1149 	zonal 	ERA40	29.41	0.98

Total Performance Index is : 307.6230
Partial PI (atm only) is   : 0.6357