Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
v585 2036 2036

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 21.3620 	land 	CRU	25.13	0.85
msl 	  1.5047 	global 	COADS	11.69	0.12
qnet 	 19.7230 	ocean 	OAFLUX	14.24	1.38
tp 	 39.4943 	global 	CMAP	38.87	1.01
ewss 	  7.5730 	ocean 	DASILVA	4.03	1.87
nsss 	  5.2519 	ocean 	DASILVA	3.10	1.69
SST 	 63.6443 	ocean 	GISS	17.21	3.69
SSS 	  0.1534 	ocean 	levitus	0.22	0.69
SICE 	1504.6928 	ocean 	GISS	0.34	4425.56
T 	 46.2450 	zonal 	ERA40	38.89	1.18
U 	  1.9579 	zonal 	ERA40	12.07	0.16
V 	  2.2875 	zonal 	ERA40	8.25	0.27
Q 	 33.1893 	zonal 	ERA40	29.41	1.12

Total Performance Index is : 341.5069
Partial PI (atm only) is   : 0.6728

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
v585 2036 2036

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 15.7224 	land 	CRU	25.13	0.62
msl 	  1.5047 	global 	COADS	11.69	0.12
qnet 	 18.5128 	ocean 	OAFLUX	14.24	1.30
tp 	 39.4943 	global 	CMAP	38.87	1.01
ewss 	  7.5467 	ocean 	DASILVA	4.03	1.87
nsss 	  5.3326 	ocean 	DASILVA	3.10	1.72
SST 	 63.6443 	ocean 	GISS	17.21	3.69
SSS 	  0.1534 	ocean 	levitus	0.22	0.69
SICE 	1504.6928 	ocean 	GISS	0.34	4425.56
T 	 46.0862 	zonal 	ERA40	38.89	1.18
U 	  1.8718 	zonal 	ERA40	12.07	0.15
V 	  2.1772 	zonal 	ERA40	8.25	0.26
Q 	 28.6904 	zonal 	ERA40	29.41	0.97

Total Performance Index is : 341.4723
Partial PI (atm only) is   : 0.6157