Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c585 2044 2044

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 22.0730 	land 	CRU	25.13	0.87
msl 	  2.3707 	global 	COADS	11.69	0.20
qnet 	 19.7831 	ocean 	OAFLUX	14.24	1.38
tp 	 40.6223 	global 	CMAP	38.87	1.04
ewss 	  8.4676 	ocean 	DASILVA	4.03	2.10
nsss 	  6.7643 	ocean 	DASILVA	3.10	2.18
SST 	 67.6723 	ocean 	GISS	17.21	3.93
SSS 	  0.1980 	ocean 	levitus	0.22	0.90
SICE 	1462.9706 	ocean 	GISS	0.34	4302.85
T 	 60.2055 	zonal 	ERA40	38.89	1.54
U 	  3.0345 	zonal 	ERA40	12.07	0.25
V 	  2.3060 	zonal 	ERA40	8.25	0.27
Q 	 42.6299 	zonal 	ERA40	29.41	1.44

Total Performance Index is : 332.2269
Partial PI (atm only) is   : 0.8014

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c585 2044 2044

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 15.4777 	land 	CRU	25.13	0.61
msl 	  2.3707 	global 	COADS	11.69	0.20
qnet 	 18.6336 	ocean 	OAFLUX	14.24	1.30
tp 	 40.6223 	global 	CMAP	38.87	1.04
ewss 	  9.6846 	ocean 	DASILVA	4.03	2.40
nsss 	  6.0590 	ocean 	DASILVA	3.10	1.95
SST 	 67.6723 	ocean 	GISS	17.21	3.93
SSS 	  0.1980 	ocean 	levitus	0.22	0.90
SICE 	1462.9706 	ocean 	GISS	0.34	4302.85
T 	 60.0783 	zonal 	ERA40	38.89	1.54
U 	  2.8653 	zonal 	ERA40	12.07	0.23
V 	  2.2077 	zonal 	ERA40	8.25	0.26
Q 	 38.7231 	zonal 	ERA40	29.41	1.31

Total Performance Index is : 332.1938
Partial PI (atm only) is   : 0.7414