Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
v585 2033 2033

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 23.3682 	land 	CRU	25.13	0.92
msl 	  3.1599 	global 	COADS	11.69	0.27
qnet 	 20.7563 	ocean 	OAFLUX	14.24	1.45
tp 	 40.1272 	global 	CMAP	38.87	1.03
ewss 	  9.2000 	ocean 	DASILVA	4.03	2.28
nsss 	  5.6533 	ocean 	DASILVA	3.10	1.82
SST 	 66.1566 	ocean 	GISS	17.21	3.84
SSS 	  0.1683 	ocean 	levitus	0.22	0.76
SICE 	1506.9936 	ocean 	GISS	0.34	4432.33
T 	 56.0622 	zonal 	ERA40	38.89	1.44
U 	  2.6842 	zonal 	ERA40	12.07	0.22
V 	  2.4062 	zonal 	ERA40	8.25	0.29
Q 	 40.0112 	zonal 	ERA40	29.41	1.36

Total Performance Index is : 342.1546
Partial PI (atm only) is   : 0.7900

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
v585 2033 2033

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 15.1986 	land 	CRU	25.13	0.60
msl 	  3.1599 	global 	COADS	11.69	0.27
qnet 	 19.5983 	ocean 	OAFLUX	14.24	1.37
tp 	 40.1272 	global 	CMAP	38.87	1.03
ewss 	 10.0767 	ocean 	DASILVA	4.03	2.50
nsss 	  5.6919 	ocean 	DASILVA	3.10	1.83
SST 	 66.1566 	ocean 	GISS	17.21	3.84
SSS 	  0.1683 	ocean 	levitus	0.22	0.76
SICE 	1506.9936 	ocean 	GISS	0.34	4432.33
T 	 55.8333 	zonal 	ERA40	38.89	1.43
U 	  2.5495 	zonal 	ERA40	12.07	0.21
V 	  2.3256 	zonal 	ERA40	8.25	0.28
Q 	 35.5042 	zonal 	ERA40	29.41	1.20

Total Performance Index is : 342.1269
Partial PI (atm only) is   : 0.7171