Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
vhis 1887 1887

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 29.4374 	land 	CRU	25.13	1.17
msl 	  2.4324 	global 	COADS	11.69	0.20
qnet 	 20.9681 	ocean 	OAFLUX	14.24	1.47
tp 	 38.2888 	global 	CMAP	38.87	0.98
ewss 	  9.1758 	ocean 	DASILVA	4.03	2.27
nsss 	  6.2553 	ocean 	DASILVA	3.10	2.01
SST 	 29.3015 	ocean 	GISS	17.21	1.70
SSS 	  0.1378 	ocean 	levitus	0.22	0.62
SICE 	2446.1840 	ocean 	GISS	0.34	7194.65
T 	 27.3301 	zonal 	ERA40	38.89	0.70
U 	  3.9412 	zonal 	ERA40	12.07	0.32
V 	  2.5866 	zonal 	ERA40	8.25	0.31
Q 	 35.2888 	zonal 	ERA40	29.41	1.19

Total Performance Index is : 554.4300
Partial PI (atm only) is   : 0.6957

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
vhis 1887 1887

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 26.9773 	land 	CRU	25.13	1.07
msl 	  2.4324 	global 	COADS	11.69	0.20
qnet 	 19.7702 	ocean 	OAFLUX	14.24	1.38
tp 	 38.2888 	global 	CMAP	38.87	0.98
ewss 	  9.3737 	ocean 	DASILVA	4.03	2.32
nsss 	  5.7019 	ocean 	DASILVA	3.10	1.83
SST 	 29.3015 	ocean 	GISS	17.21	1.70
SSS 	  0.1378 	ocean 	levitus	0.22	0.62
SICE 	2446.1840 	ocean 	GISS	0.34	7194.65
T 	 25.0256 	zonal 	ERA40	38.89	0.64
U 	  3.5723 	zonal 	ERA40	12.07	0.29
V 	  2.4423 	zonal 	ERA40	8.25	0.29
Q 	 27.8051 	zonal 	ERA40	29.41	0.94

Total Performance Index is : 554.3776
Partial PI (atm only) is   : 0.6300