Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c119 2036 2036

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 18.2566 	land 	CRU	25.13	0.72
msl 	  2.2146 	global 	COADS	11.69	0.18
qnet 	 21.0762 	ocean 	OAFLUX	14.24	1.48
tp 	 49.9098 	global 	CMAP	38.87	1.28
ewss 	  7.9313 	ocean 	DASILVA	4.03	1.96
nsss 	  5.6929 	ocean 	DASILVA	3.10	1.83
SST 	 61.2093 	ocean 	GISS	17.21	3.55
SSS 	  0.1850 	ocean 	levitus	0.22	0.84
SICE 	1549.4337 	ocean 	GISS	0.34	4557.15
T 	 40.5760 	zonal 	ERA40	38.89	1.04
U 	  2.7884 	zonal 	ERA40	12.07	0.23
V 	  2.4268 	zonal 	ERA40	8.25	0.29
Q 	 33.7209 	zonal 	ERA40	29.41	1.14

Total Performance Index is : 351.6684
Partial PI (atm only) is   : 0.6971

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c119 2036 2036

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 12.6406 	land 	CRU	25.13	0.50
msl 	  2.2146 	global 	COADS	11.69	0.18
qnet 	 19.9110 	ocean 	OAFLUX	14.24	1.39
tp 	 49.9098 	global 	CMAP	38.87	1.28
ewss 	  8.4862 	ocean 	DASILVA	4.03	2.10
nsss 	  5.4314 	ocean 	DASILVA	3.10	1.75
SST 	 61.2093 	ocean 	GISS	17.21	3.55
SSS 	  0.1850 	ocean 	levitus	0.22	0.84
SICE 	1549.4337 	ocean 	GISS	0.34	4557.15
T 	 40.2963 	zonal 	ERA40	38.89	1.03
U 	  2.6667 	zonal 	ERA40	12.07	0.22
V 	  2.3213 	zonal 	ERA40	8.25	0.28
Q 	 28.7609 	zonal 	ERA40	29.41	0.97

Total Performance Index is : 351.6338
Partial PI (atm only) is   : 0.6371