Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c126 2093 2093

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 29.2060 	land 	CRU	25.13	1.16
msl 	  4.2005 	global 	COADS	11.69	0.35
qnet 	 19.9102 	ocean 	OAFLUX	14.24	1.39
tp 	 41.3195 	global 	CMAP	38.87	1.06
ewss 	  9.7508 	ocean 	DASILVA	4.03	2.41
nsss 	  8.1418 	ocean 	DASILVA	3.10	2.62
SST 	 69.3853 	ocean 	GISS	17.21	4.03
SSS 	  0.1823 	ocean 	levitus	0.22	0.82
SICE 	1265.9838 	ocean 	GISS	0.34	3723.48
T 	 58.6778 	zonal 	ERA40	38.89	1.50
U 	  5.3506 	zonal 	ERA40	12.07	0.44
V 	  2.8387 	zonal 	ERA40	8.25	0.34
Q 	 41.8360 	zonal 	ERA40	29.41	1.42

Total Performance Index is : 287.7707
Partial PI (atm only) is   : 0.8957

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c126 2093 2093

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 22.7246 	land 	CRU	25.13	0.90
msl 	  4.2005 	global 	COADS	11.69	0.35
qnet 	 18.7922 	ocean 	OAFLUX	14.24	1.31
tp 	 41.3195 	global 	CMAP	38.87	1.06
ewss 	 10.3781 	ocean 	DASILVA	4.03	2.57
nsss 	  7.5543 	ocean 	DASILVA	3.10	2.43
SST 	 69.3853 	ocean 	GISS	17.21	4.03
SSS 	  0.1823 	ocean 	levitus	0.22	0.82
SICE 	1265.9838 	ocean 	GISS	0.34	3723.48
T 	 58.2828 	zonal 	ERA40	38.89	1.49
U 	  5.1884 	zonal 	ERA40	12.07	0.42
V 	  2.7555 	zonal 	ERA40	8.25	0.33
Q 	 36.1793 	zonal 	ERA40	29.41	1.23

Total Performance Index is : 287.7246
Partial PI (atm only) is   : 0.8257