Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
v126 2049 2049

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 22.2837 	land 	CRU	25.13	0.88
msl 	  2.0922 	global 	COADS	11.69	0.17
qnet 	 20.1627 	ocean 	OAFLUX	14.24	1.41
tp 	 45.2745 	global 	CMAP	38.87	1.16
ewss 	  8.1448 	ocean 	DASILVA	4.03	2.02
nsss 	  6.3138 	ocean 	DASILVA	3.10	2.03
SST 	 62.1834 	ocean 	GISS	17.21	3.61
SSS 	  0.1777 	ocean 	levitus	0.22	0.80
SICE 	1176.7039 	ocean 	GISS	0.34	3460.89
T 	 43.8773 	zonal 	ERA40	38.89	1.12
U 	  2.7591 	zonal 	ERA40	12.07	0.22
V 	  2.1824 	zonal 	ERA40	8.25	0.26
Q 	 32.4349 	zonal 	ERA40	29.41	1.10

Total Performance Index is : 267.3592
Partial PI (atm only) is   : 0.7014

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
v126 2049 2049

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 15.3360 	land 	CRU	25.13	0.61
msl 	  2.0922 	global 	COADS	11.69	0.17
qnet 	 18.9788 	ocean 	OAFLUX	14.24	1.33
tp 	 45.2745 	global 	CMAP	38.87	1.16
ewss 	  8.2263 	ocean 	DASILVA	4.03	2.04
nsss 	  5.6401 	ocean 	DASILVA	3.10	1.81
SST 	 62.1834 	ocean 	GISS	17.21	3.61
SSS 	  0.1777 	ocean 	levitus	0.22	0.80
SICE 	1176.7039 	ocean 	GISS	0.34	3460.89
T 	 43.6378 	zonal 	ERA40	38.89	1.12
U 	  2.6224 	zonal 	ERA40	12.07	0.21
V 	  2.0613 	zonal 	ERA40	8.25	0.24
Q 	 27.4153 	zonal 	ERA40	29.41	0.93

Total Performance Index is : 267.3015
Partial PI (atm only) is   : 0.6342