Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c119 2061 2061

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 17.1577 	land 	CRU	25.13	0.68
msl 	  1.8717 	global 	COADS	11.69	0.16
qnet 	 20.0340 	ocean 	OAFLUX	14.24	1.40
tp 	 51.6393 	global 	CMAP	38.87	1.32
ewss 	  8.1936 	ocean 	DASILVA	4.03	2.03
nsss 	  5.7659 	ocean 	DASILVA	3.10	1.85
SST 	 57.8818 	ocean 	GISS	17.21	3.36
SSS 	  0.1800 	ocean 	levitus	0.22	0.81
SICE 	1363.0212 	ocean 	GISS	0.34	4008.88
T 	 36.6313 	zonal 	ERA40	38.89	0.94
U 	  2.8426 	zonal 	ERA40	12.07	0.23
V 	  2.5243 	zonal 	ERA40	8.25	0.30
Q 	 33.2925 	zonal 	ERA40	29.41	1.13

Total Performance Index is : 309.4684
Partial PI (atm only) is   : 0.6800

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c119 2061 2061

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 11.4984 	land 	CRU	25.13	0.45
msl 	  1.8717 	global 	COADS	11.69	0.16
qnet 	 18.8253 	ocean 	OAFLUX	14.24	1.32
tp 	 51.6393 	global 	CMAP	38.87	1.32
ewss 	  8.5271 	ocean 	DASILVA	4.03	2.11
nsss 	  5.2657 	ocean 	DASILVA	3.10	1.69
SST 	 57.8818 	ocean 	GISS	17.21	3.36
SSS 	  0.1800 	ocean 	levitus	0.22	0.81
SICE 	1363.0212 	ocean 	GISS	0.34	4008.88
T 	 36.2008 	zonal 	ERA40	38.89	0.93
U 	  2.7286 	zonal 	ERA40	12.07	0.22
V 	  2.4258 	zonal 	ERA40	8.25	0.29
Q 	 27.5778 	zonal 	ERA40	29.41	0.93

Total Performance Index is : 309.4207
Partial PI (atm only) is   : 0.6142