Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c119 2085 2085

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 17.8240 	land 	CRU	25.13	0.70
msl 	  2.8573 	global 	COADS	11.69	0.24
qnet 	 20.6625 	ocean 	OAFLUX	14.24	1.45
tp 	 57.8789 	global 	CMAP	38.87	1.48
ewss 	  8.5197 	ocean 	DASILVA	4.03	2.11
nsss 	  5.5869 	ocean 	DASILVA	3.10	1.80
SST 	 54.6415 	ocean 	GISS	17.21	3.17
SSS 	  0.1756 	ocean 	levitus	0.22	0.79
SICE 	1651.3543 	ocean 	GISS	0.34	4856.92
T 	 34.1716 	zonal 	ERA40	38.89	0.87
U 	  4.3978 	zonal 	ERA40	12.07	0.36
V 	  2.6712 	zonal 	ERA40	8.25	0.32
Q 	 28.1182 	zonal 	ERA40	29.41	0.95

Total Performance Index is : 374.7046
Partial PI (atm only) is   : 0.7028

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c119 2085 2085

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 12.2821 	land 	CRU	25.13	0.48
msl 	  2.8573 	global 	COADS	11.69	0.24
qnet 	 19.4899 	ocean 	OAFLUX	14.24	1.36
tp 	 57.8789 	global 	CMAP	38.87	1.48
ewss 	  8.9376 	ocean 	DASILVA	4.03	2.21
nsss 	  5.2635 	ocean 	DASILVA	3.10	1.69
SST 	 54.6415 	ocean 	GISS	17.21	3.17
SSS 	  0.1756 	ocean 	levitus	0.22	0.79
SICE 	1651.3543 	ocean 	GISS	0.34	4856.92
T 	 33.7015 	zonal 	ERA40	38.89	0.86
U 	  4.2522 	zonal 	ERA40	12.07	0.35
V 	  2.5471 	zonal 	ERA40	8.25	0.30
Q 	 22.5046 	zonal 	ERA40	29.41	0.76

Total Performance Index is : 374.6623
Partial PI (atm only) is   : 0.6385