Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c370 2045 2045

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 26.1666 	land 	CRU	25.13	1.04
msl 	  2.2686 	global 	COADS	11.69	0.19
qnet 	 19.5552 	ocean 	OAFLUX	14.24	1.37
tp 	 40.6089 	global 	CMAP	38.87	1.04
ewss 	  9.1173 	ocean 	DASILVA	4.03	2.26
nsss 	  6.2294 	ocean 	DASILVA	3.10	2.00
SST 	 71.0747 	ocean 	GISS	17.21	4.12
SSS 	  0.2007 	ocean 	levitus	0.22	0.91
SICE 	1460.4856 	ocean 	GISS	0.34	4295.54
T 	 66.1148 	zonal 	ERA40	38.89	1.70
U 	  3.5327 	zonal 	ERA40	12.07	0.29
V 	  2.7738 	zonal 	ERA40	8.25	0.33
Q 	 42.9603 	zonal 	ERA40	29.41	1.46

Total Performance Index is : 331.7115
Partial PI (atm only) is   : 0.8642

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c370 2045 2045

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 17.6787 	land 	CRU	25.13	0.70
msl 	  2.2686 	global 	COADS	11.69	0.19
qnet 	 18.3923 	ocean 	OAFLUX	14.24	1.29
tp 	 40.6089 	global 	CMAP	38.87	1.04
ewss 	 10.1202 	ocean 	DASILVA	4.03	2.51
nsss 	  5.5029 	ocean 	DASILVA	3.10	1.77
SST 	 71.0747 	ocean 	GISS	17.21	4.12
SSS 	  0.2007 	ocean 	levitus	0.22	0.91
SICE 	1460.4856 	ocean 	GISS	0.34	4295.54
T 	 65.9724 	zonal 	ERA40	38.89	1.69
U 	  3.2787 	zonal 	ERA40	12.07	0.27
V 	  2.6969 	zonal 	ERA40	8.25	0.32
Q 	 39.2345 	zonal 	ERA40	29.41	1.33

Total Performance Index is : 331.6676
Partial PI (atm only) is   : 0.7914