Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c126 2082 2082

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 22.4177 	land 	CRU	25.13	0.89
msl 	  1.4955 	global 	COADS	11.69	0.12
qnet 	 20.8976 	ocean 	OAFLUX	14.24	1.46
tp 	 41.6384 	global 	CMAP	38.87	1.07
ewss 	  7.8704 	ocean 	DASILVA	4.03	1.95
nsss 	  5.8693 	ocean 	DASILVA	3.10	1.89
SST 	 69.2447 	ocean 	GISS	17.21	4.02
SSS 	  0.1815 	ocean 	levitus	0.22	0.82
SICE 	1308.8208 	ocean 	GISS	0.34	3849.47
T 	 53.9126 	zonal 	ERA40	38.89	1.38
U 	  3.1759 	zonal 	ERA40	12.07	0.26
V 	  2.1242 	zonal 	ERA40	8.25	0.25
Q 	 41.6483 	zonal 	ERA40	29.41	1.41

Total Performance Index is : 297.3069
Partial PI (atm only) is   : 0.7685

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c126 2082 2082

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 15.1934 	land 	CRU	25.13	0.60
msl 	  1.4955 	global 	COADS	11.69	0.12
qnet 	 19.7673 	ocean 	OAFLUX	14.24	1.38
tp 	 41.6384 	global 	CMAP	38.87	1.07
ewss 	  8.3367 	ocean 	DASILVA	4.03	2.06
nsss 	  5.1156 	ocean 	DASILVA	3.10	1.65
SST 	 69.2447 	ocean 	GISS	17.21	4.02
SSS 	  0.1815 	ocean 	levitus	0.22	0.82
SICE 	1308.8208 	ocean 	GISS	0.34	3849.47
T 	 53.6079 	zonal 	ERA40	38.89	1.37
U 	  3.0173 	zonal 	ERA40	12.07	0.24
V 	  1.9988 	zonal 	ERA40	8.25	0.24
Q 	 36.2079 	zonal 	ERA40	29.41	1.23

Total Performance Index is : 297.2515
Partial PI (atm only) is   : 0.6957