Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c370 2067 2067

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 40.5786 	land 	CRU	25.13	1.61
msl 	  1.8957 	global 	COADS	11.69	0.16
qnet 	 19.7941 	ocean 	OAFLUX	14.24	1.39
tp 	 63.0969 	global 	CMAP	38.87	1.62
ewss 	  9.0519 	ocean 	DASILVA	4.03	2.24
nsss 	  5.5982 	ocean 	DASILVA	3.10	1.80
SST 	106.0332 	ocean 	GISS	17.21	6.16
SSS 	  0.2157 	ocean 	levitus	0.22	0.98
SICE 	920.5008 	ocean 	GISS	0.34	2707.35
T 	105.1661 	zonal 	ERA40	38.89	2.70
U 	  3.3043 	zonal 	ERA40	12.07	0.27
V 	  2.8604 	zonal 	ERA40	8.25	0.34
Q 	 74.1361 	zonal 	ERA40	29.41	2.52

Total Performance Index is : 209.9338
Partial PI (atm only) is   : 1.3171

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c370 2067 2067

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 26.7669 	land 	CRU	25.13	1.06
msl 	  1.8957 	global 	COADS	11.69	0.16
qnet 	 18.6063 	ocean 	OAFLUX	14.24	1.30
tp 	 63.0969 	global 	CMAP	38.87	1.62
ewss 	 10.1305 	ocean 	DASILVA	4.03	2.51
nsss 	  5.2495 	ocean 	DASILVA	3.10	1.69
SST 	106.0332 	ocean 	GISS	17.21	6.16
SSS 	  0.2157 	ocean 	levitus	0.22	0.98
SICE 	920.5008 	ocean 	GISS	0.34	2707.35
T 	105.0401 	zonal 	ERA40	38.89	2.70
U 	  3.1632 	zonal 	ERA40	12.07	0.26
V 	  2.7504 	zonal 	ERA40	8.25	0.33
Q 	 71.2251 	zonal 	ERA40	29.41	2.42

Total Performance Index is : 209.8876
Partial PI (atm only) is   : 1.2214