Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c4co 1863 1863

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	117.7378 	land 	CRU	25.13	4.68
msl 	  2.7434 	global 	COADS	11.69	0.23
qnet 	 18.6792 	ocean 	OAFLUX	14.24	1.31
tp 	 48.9468 	global 	CMAP	38.87	1.25
ewss 	  9.8374 	ocean 	DASILVA	4.03	2.44
nsss 	  7.4393 	ocean 	DASILVA	3.10	2.39
SST 	161.8235 	ocean 	GISS	17.21	9.40
SSS 	  0.2133 	ocean 	levitus	0.22	0.96
SICE 	650.2226 	ocean 	GISS	0.34	1912.41
T 	223.9237 	zonal 	ERA40	38.89	5.75
U 	  4.0269 	zonal 	ERA40	12.07	0.33
V 	  2.4255 	zonal 	ERA40	8.25	0.29
Q 	156.0188 	zonal 	ERA40	29.41	5.30

Total Performance Index is : 149.7492
Partial PI (atm only) is   : 2.5471

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c4co 1863 1863

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 96.7807 	land 	CRU	25.13	3.85
msl 	  2.7434 	global 	COADS	11.69	0.23
qnet 	 17.5594 	ocean 	OAFLUX	14.24	1.23
tp 	 48.9468 	global 	CMAP	38.87	1.25
ewss 	 11.1455 	ocean 	DASILVA	4.03	2.76
nsss 	  6.3178 	ocean 	DASILVA	3.10	2.03
SST 	161.8235 	ocean 	GISS	17.21	9.40
SSS 	  0.2133 	ocean 	levitus	0.22	0.96
SICE 	650.2226 	ocean 	GISS	0.34	1912.41
T 	223.0010 	zonal 	ERA40	38.89	5.73
U 	  3.4184 	zonal 	ERA40	12.07	0.28
V 	  2.3463 	zonal 	ERA40	8.25	0.28
Q 	152.4675 	zonal 	ERA40	29.41	5.18

Total Performance Index is : 149.6607
Partial PI (atm only) is   : 2.4000