Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c245 2053 2053

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 30.6671 	land 	CRU	25.13	1.22
msl 	  2.0486 	global 	COADS	11.69	0.17
qnet 	 19.5404 	ocean 	OAFLUX	14.24	1.37
tp 	 43.1729 	global 	CMAP	38.87	1.11
ewss 	  8.6948 	ocean 	DASILVA	4.03	2.15
nsss 	  6.1527 	ocean 	DASILVA	3.10	1.98
SST 	 76.1253 	ocean 	GISS	17.21	4.42
SSS 	  0.1923 	ocean 	levitus	0.22	0.87
SICE 	1276.4521 	ocean 	GISS	0.34	3754.27
T 	 70.3350 	zonal 	ERA40	38.89	1.80
U 	  4.0573 	zonal 	ERA40	12.07	0.33
V 	  2.7242 	zonal 	ERA40	8.25	0.33
Q 	 44.2222 	zonal 	ERA40	29.41	1.50

Total Performance Index is : 290.1169
Partial PI (atm only) is   : 0.9228

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c245 2053 2053

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 20.6173 	land 	CRU	25.13	0.82
msl 	  2.0486 	global 	COADS	11.69	0.17
qnet 	 18.3887 	ocean 	OAFLUX	14.24	1.29
tp 	 43.1729 	global 	CMAP	38.87	1.11
ewss 	  9.0487 	ocean 	DASILVA	4.03	2.24
nsss 	  5.6971 	ocean 	DASILVA	3.10	1.83
SST 	 76.1253 	ocean 	GISS	17.21	4.42
SSS 	  0.1923 	ocean 	levitus	0.22	0.87
SICE 	1276.4521 	ocean 	GISS	0.34	3754.27
T 	 70.1818 	zonal 	ERA40	38.89	1.80
U 	  3.8826 	zonal 	ERA40	12.07	0.32
V 	  2.6430 	zonal 	ERA40	8.25	0.32
Q 	 39.8893 	zonal 	ERA40	29.41	1.35

Total Performance Index is : 290.0623
Partial PI (atm only) is   : 0.8414