Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c245 2040 2040

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 20.0638 	land 	CRU	25.13	0.79
msl 	  2.0013 	global 	COADS	11.69	0.17
qnet 	 19.6238 	ocean 	OAFLUX	14.24	1.37
tp 	 45.8943 	global 	CMAP	38.87	1.18
ewss 	  9.1156 	ocean 	DASILVA	4.03	2.26
nsss 	  6.4109 	ocean 	DASILVA	3.10	2.06
SST 	 61.9702 	ocean 	GISS	17.21	3.60
SSS 	  0.1989 	ocean 	levitus	0.22	0.90
SICE 	1515.9282 	ocean 	GISS	0.34	4458.61
T 	 50.5531 	zonal 	ERA40	38.89	1.29
U 	  2.8287 	zonal 	ERA40	12.07	0.23
V 	  2.4637 	zonal 	ERA40	8.25	0.29
Q 	 36.8419 	zonal 	ERA40	29.41	1.25

Total Performance Index is : 344.1538
Partial PI (atm only) is   : 0.7428

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c245 2040 2040

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 13.9076 	land 	CRU	25.13	0.55
msl 	  2.0013 	global 	COADS	11.69	0.17
qnet 	 18.4169 	ocean 	OAFLUX	14.24	1.29
tp 	 45.8943 	global 	CMAP	38.87	1.18
ewss 	 10.0465 	ocean 	DASILVA	4.03	2.49
nsss 	  5.5592 	ocean 	DASILVA	3.10	1.79
SST 	 61.9702 	ocean 	GISS	17.21	3.60
SSS 	  0.1989 	ocean 	levitus	0.22	0.90
SICE 	1515.9282 	ocean 	GISS	0.34	4458.61
T 	 50.3621 	zonal 	ERA40	38.89	1.29
U 	  2.6769 	zonal 	ERA40	12.07	0.22
V 	  2.3776 	zonal 	ERA40	8.25	0.28
Q 	 32.4321 	zonal 	ERA40	29.41	1.10

Total Performance Index is : 344.1130
Partial PI (atm only) is   : 0.6842