Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c4co 2008 2008

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	298.8076 	land 	CRU	25.13	11.89
msl 	  4.3980 	global 	COADS	11.69	0.37
qnet 	 21.6133 	ocean 	OAFLUX	14.24	1.51
tp 	 67.8297 	global 	CMAP	38.87	1.74
ewss 	  9.6396 	ocean 	DASILVA	4.03	2.39
nsss 	  7.4034 	ocean 	DASILVA	3.10	2.38
SST 	420.4667 	ocean 	GISS	17.21	24.43
SSS 	  0.3754 	ocean 	levitus	0.22	1.70
SICE 	 17.5999 	ocean 	GISS	0.34	51.76
T 	551.9052 	zonal 	ERA40	38.89	14.19
U 	  7.9677 	zonal 	ERA40	12.07	0.66
V 	  4.3400 	zonal 	ERA40	8.25	0.52
Q 	592.8101 	zonal 	ERA40	29.41	20.15

Total Performance Index is : 10.2838
Partial PI (atm only) is   : 7.0742

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c4co 2008 2008

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	228.3993 	land 	CRU	25.13	9.08
msl 	  4.3980 	global 	COADS	11.69	0.37
qnet 	 20.5687 	ocean 	OAFLUX	14.24	1.44
tp 	 67.8297 	global 	CMAP	38.87	1.74
ewss 	 10.4252 	ocean 	DASILVA	4.03	2.58
nsss 	  6.6091 	ocean 	DASILVA	3.10	2.13
SST 	420.4667 	ocean 	GISS	17.21	24.43
SSS 	  0.3754 	ocean 	levitus	0.22	1.70
SICE 	 17.5999 	ocean 	GISS	0.34	51.76
T 	550.7103 	zonal 	ERA40	38.89	14.16
U 	  6.5841 	zonal 	ERA40	12.07	0.54
V 	  4.2432 	zonal 	ERA40	8.25	0.51
Q 	590.9163 	zonal 	ERA40	29.41	20.09

Total Performance Index is : 10.0407
Partial PI (atm only) is   : 6.6414