Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
vaaa 1989 1989

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 20.2251 	land 	CRU	25.13	0.80
msl 	  2.1156 	global 	COADS	11.69	0.18
qnet 	 20.4769 	ocean 	OAFLUX	14.24	1.43
tp 	 25.2658 	global 	CMAP	38.87	0.65
ewss 	 10.2784 	ocean 	DASILVA	4.03	2.55
nsss 	  4.5113 	ocean 	DASILVA	3.10	1.45
T 	  8.0939 	zonal 	ERA40	38.89	0.20
U 	  3.5644 	zonal 	ERA40	12.07	0.29
V 	  2.0014 	zonal 	ERA40	8.25	0.24
Q 	 19.5423 	zonal 	ERA40	29.41	0.66

Total Performance Index is : 3.4192
Partial PI (atm only) is   : 5.4700

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
vaaa 1989 1989

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 17.9930 	land 	CRU	25.13	0.71
msl 	  2.1156 	global 	COADS	11.69	0.18
qnet 	 19.2949 	ocean 	OAFLUX	14.24	1.35
tp 	 25.2658 	global 	CMAP	38.87	0.65
ewss 	 10.5120 	ocean 	DASILVA	4.03	2.60
nsss 	  4.2685 	ocean 	DASILVA	3.10	1.37
SST 	  4.2685 	ocean 	GISS	17.21	0
SSS 	  4.2685 	ocean 	levitus	0.22	0
SICE 	  4.2685 	ocean 	GISS	0.34	0
T 	  7.1066 	zonal 	ERA40	38.89	0.18
U 	  3.3179 	zonal 	ERA40	12.07	0.27
V 	  1.8627 	zonal 	ERA40	8.25	0.22
Q 	 13.0533 	zonal 	ERA40	29.41	0.44

Total Performance Index is : 0.6130
Partial PI (atm only) is   : 0.3785