Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
caaa 1985 1985

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 21.7368 	land 	CRU	25.13	0.86
msl 	  2.0913 	global 	COADS	11.69	0.17
qnet 	 20.8405 	ocean 	OAFLUX	14.24	1.46
tp 	 25.8043 	global 	CMAP	38.87	0.66
ewss 	 10.6368 	ocean 	DASILVA	4.03	2.63
nsss 	  4.9580 	ocean 	DASILVA	3.10	1.59
T 	 10.0783 	zonal 	ERA40	38.89	0.25
U 	  4.2256 	zonal 	ERA40	12.07	0.35
V 	  2.2448 	zonal 	ERA40	8.25	0.27
Q 	 21.6514 	zonal 	ERA40	29.41	0.73

Total Performance Index is : 3.4592
Partial PI (atm only) is   : 5.4885

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
caaa 1985 1985

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 19.7924 	land 	CRU	25.13	0.78
msl 	  2.0913 	global 	COADS	11.69	0.17
qnet 	 19.6746 	ocean 	OAFLUX	14.24	1.38
tp 	 25.8043 	global 	CMAP	38.87	0.66
ewss 	 11.4778 	ocean 	DASILVA	4.03	2.84
nsss 	  4.4731 	ocean 	DASILVA	3.10	1.44
SST 	  4.4731 	ocean 	GISS	17.21	0
SSS 	  4.4731 	ocean 	levitus	0.22	0
SICE 	  4.4731 	ocean 	GISS	0.34	0
T 	  9.1235 	zonal 	ERA40	38.89	0.23
U 	  3.9599 	zonal 	ERA40	12.07	0.32
V 	  2.1177 	zonal 	ERA40	8.25	0.25
Q 	 14.9659 	zonal 	ERA40	29.41	0.50

Total Performance Index is : 0.6592
Partial PI (atm only) is   : 0.4157