Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
v245 2032 2032

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 17.3825 	land 	CRU	25.13	0.69
msl 	  1.8654 	global 	COADS	11.69	0.15
qnet 	 19.5390 	ocean 	OAFLUX	14.24	1.37
tp 	 47.8522 	global 	CMAP	38.87	1.23
ewss 	  7.7685 	ocean 	DASILVA	4.03	1.92
nsss 	  5.2349 	ocean 	DASILVA	3.10	1.68
SST 	 52.3244 	ocean 	GISS	17.21	3.04
SSS 	  0.1658 	ocean 	levitus	0.22	0.75
SICE 	1446.4081 	ocean 	GISS	0.34	4254.14
T 	 35.4109 	zonal 	ERA40	38.89	0.91
U 	  2.9142 	zonal 	ERA40	12.07	0.24
V 	  2.5132 	zonal 	ERA40	8.25	0.30
Q 	 27.1440 	zonal 	ERA40	29.41	0.92

Total Performance Index is : 328.2569
Partial PI (atm only) is   : 0.6342

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
v245 2032 2032

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 11.8386 	land 	CRU	25.13	0.47
msl 	  1.8654 	global 	COADS	11.69	0.15
qnet 	 18.3239 	ocean 	OAFLUX	14.24	1.28
tp 	 47.8522 	global 	CMAP	38.87	1.23
ewss 	  8.6393 	ocean 	DASILVA	4.03	2.14
nsss 	  5.0197 	ocean 	DASILVA	3.10	1.61
SST 	 52.3244 	ocean 	GISS	17.21	3.04
SSS 	  0.1658 	ocean 	levitus	0.22	0.75
SICE 	1446.4081 	ocean 	GISS	0.34	4254.14
T 	 35.2080 	zonal 	ERA40	38.89	0.90
U 	  2.8335 	zonal 	ERA40	12.07	0.23
V 	  2.3972 	zonal 	ERA40	8.25	0.29
Q 	 22.4432 	zonal 	ERA40	29.41	0.76

Total Performance Index is : 328.2300
Partial PI (atm only) is   : 0.5757