Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c126 2074 2074

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 25.7815 	land 	CRU	25.13	1.02
msl 	  1.9912 	global 	COADS	11.69	0.17
qnet 	 20.9032 	ocean 	OAFLUX	14.24	1.46
tp 	 54.5095 	global 	CMAP	38.87	1.40
ewss 	  9.1709 	ocean 	DASILVA	4.03	2.27
nsss 	  6.5833 	ocean 	DASILVA	3.10	2.12
SST 	 70.2682 	ocean 	GISS	17.21	4.08
SSS 	  0.1924 	ocean 	levitus	0.22	0.87
SICE 	1168.2412 	ocean 	GISS	0.34	3436.00
T 	 56.5125 	zonal 	ERA40	38.89	1.45
U 	  3.2850 	zonal 	ERA40	12.07	0.27
V 	  2.8097 	zonal 	ERA40	8.25	0.34
Q 	 42.6298 	zonal 	ERA40	29.41	1.44

Total Performance Index is : 265.6069
Partial PI (atm only) is   : 0.8700

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c126 2074 2074

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 17.6858 	land 	CRU	25.13	0.70
msl 	  1.9912 	global 	COADS	11.69	0.17
qnet 	 19.7488 	ocean 	OAFLUX	14.24	1.38
tp 	 54.5095 	global 	CMAP	38.87	1.40
ewss 	  9.7095 	ocean 	DASILVA	4.03	2.40
nsss 	  5.7107 	ocean 	DASILVA	3.10	1.84
SST 	 70.2682 	ocean 	GISS	17.21	4.08
SSS 	  0.1924 	ocean 	levitus	0.22	0.87
SICE 	1168.2412 	ocean 	GISS	0.34	3436.00
T 	 56.2717 	zonal 	ERA40	38.89	1.44
U 	  3.1700 	zonal 	ERA40	12.07	0.26
V 	  2.7169 	zonal 	ERA40	8.25	0.32
Q 	 37.2992 	zonal 	ERA40	29.41	1.26

Total Performance Index is : 265.5476
Partial PI (atm only) is   : 0.7928