Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c119 2069 2069

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 20.3872 	land 	CRU	25.13	0.81
msl 	  1.7609 	global 	COADS	11.69	0.15
qnet 	 20.4860 	ocean 	OAFLUX	14.24	1.43
tp 	 45.8531 	global 	CMAP	38.87	1.17
ewss 	  8.6130 	ocean 	DASILVA	4.03	2.13
nsss 	  6.2385 	ocean 	DASILVA	3.10	2.01
SST 	 62.8344 	ocean 	GISS	17.21	3.65
SSS 	  0.1913 	ocean 	levitus	0.22	0.86
SICE 	1281.2812 	ocean 	GISS	0.34	3768.47
T 	 43.8020 	zonal 	ERA40	38.89	1.12
U 	  2.5372 	zonal 	ERA40	12.07	0.21
V 	  2.2786 	zonal 	ERA40	8.25	0.27
Q 	 34.8157 	zonal 	ERA40	29.41	1.18

Total Performance Index is : 291.0353
Partial PI (atm only) is   : 0.7014

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c119 2069 2069

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 14.9369 	land 	CRU	25.13	0.59
msl 	  1.7609 	global 	COADS	11.69	0.15
qnet 	 19.3094 	ocean 	OAFLUX	14.24	1.35
tp 	 45.8531 	global 	CMAP	38.87	1.17
ewss 	  9.0464 	ocean 	DASILVA	4.03	2.24
nsss 	  5.4053 	ocean 	DASILVA	3.10	1.74
SST 	 62.8344 	ocean 	GISS	17.21	3.65
SSS 	  0.1913 	ocean 	levitus	0.22	0.86
SICE 	1281.2812 	ocean 	GISS	0.34	3768.47
T 	 43.3632 	zonal 	ERA40	38.89	1.11
U 	  2.4280 	zonal 	ERA40	12.07	0.20
V 	  2.1785 	zonal 	ERA40	8.25	0.26
Q 	 29.0657 	zonal 	ERA40	29.41	0.98

Total Performance Index is : 290.9823
Partial PI (atm only) is   : 0.6371