Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c119 2093 2093

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 17.2521 	land 	CRU	25.13	0.68
msl 	  2.2660 	global 	COADS	11.69	0.19
qnet 	 20.5825 	ocean 	OAFLUX	14.24	1.44
tp 	 44.8566 	global 	CMAP	38.87	1.15
ewss 	  8.1819 	ocean 	DASILVA	4.03	2.03
nsss 	  6.3331 	ocean 	DASILVA	3.10	2.04
SST 	 55.6748 	ocean 	GISS	17.21	3.23
SSS 	  0.1771 	ocean 	levitus	0.22	0.80
SICE 	1578.7754 	ocean 	GISS	0.34	4643.45
T 	 38.3879 	zonal 	ERA40	38.89	0.98
U 	  2.5142 	zonal 	ERA40	12.07	0.20
V 	  2.3231 	zonal 	ERA40	8.25	0.28
Q 	 30.9269 	zonal 	ERA40	29.41	1.05

Total Performance Index is : 358.2707
Partial PI (atm only) is   : 0.6471

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c119 2093 2093

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 11.4512 	land 	CRU	25.13	0.45
msl 	  2.2660 	global 	COADS	11.69	0.19
qnet 	 19.4493 	ocean 	OAFLUX	14.24	1.36
tp 	 44.8566 	global 	CMAP	38.87	1.15
ewss 	  9.2285 	ocean 	DASILVA	4.03	2.28
nsss 	  5.4490 	ocean 	DASILVA	3.10	1.75
SST 	 55.6748 	ocean 	GISS	17.21	3.23
SSS 	  0.1771 	ocean 	levitus	0.22	0.80
SICE 	1578.7754 	ocean 	GISS	0.34	4643.45
T 	 37.7430 	zonal 	ERA40	38.89	0.97
U 	  2.3783 	zonal 	ERA40	12.07	0.19
V 	  2.2237 	zonal 	ERA40	8.25	0.26
Q 	 24.9631 	zonal 	ERA40	29.41	0.84

Total Performance Index is : 358.2246
Partial PI (atm only) is   : 0.5785