Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
v585 2044 2044

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 24.6340 	land 	CRU	25.13	0.98
msl 	  1.7720 	global 	COADS	11.69	0.15
qnet 	 19.4139 	ocean 	OAFLUX	14.24	1.36
tp 	 46.3972 	global 	CMAP	38.87	1.19
ewss 	  8.0764 	ocean 	DASILVA	4.03	2.00
nsss 	  5.5187 	ocean 	DASILVA	3.10	1.78
SST 	 72.6591 	ocean 	GISS	17.21	4.22
SSS 	  0.1823 	ocean 	levitus	0.22	0.82
SICE 	1147.5317 	ocean 	GISS	0.34	3375.09
T 	 59.2537 	zonal 	ERA40	38.89	1.52
U 	  2.1547 	zonal 	ERA40	12.07	0.17
V 	  2.2653 	zonal 	ERA40	8.25	0.27
Q 	 41.8951 	zonal 	ERA40	29.41	1.42

Total Performance Index is : 260.8438
Partial PI (atm only) is   : 0.8142

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
v585 2044 2044

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 16.2002 	land 	CRU	25.13	0.64
msl 	  1.7720 	global 	COADS	11.69	0.15
qnet 	 18.1990 	ocean 	OAFLUX	14.24	1.27
tp 	 46.3972 	global 	CMAP	38.87	1.19
ewss 	  8.3011 	ocean 	DASILVA	4.03	2.05
nsss 	  4.9361 	ocean 	DASILVA	3.10	1.59
SST 	 72.6591 	ocean 	GISS	17.21	4.22
SSS 	  0.1823 	ocean 	levitus	0.22	0.82
SICE 	1147.5317 	ocean 	GISS	0.34	3375.09
T 	 59.1282 	zonal 	ERA40	38.89	1.52
U 	  2.0374 	zonal 	ERA40	12.07	0.16
V 	  2.1327 	zonal 	ERA40	8.25	0.25
Q 	 37.8642 	zonal 	ERA40	29.41	1.28

Total Performance Index is : 260.7869
Partial PI (atm only) is   : 0.7414