Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c126 2090 2090

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 20.5895 	land 	CRU	25.13	0.81
msl 	  1.8580 	global 	COADS	11.69	0.15
qnet 	 21.4106 	ocean 	OAFLUX	14.24	1.50
tp 	 42.5719 	global 	CMAP	38.87	1.09
ewss 	  8.1904 	ocean 	DASILVA	4.03	2.03
nsss 	  6.1788 	ocean 	DASILVA	3.10	1.99
SST 	 67.7528 	ocean 	GISS	17.21	3.93
SSS 	  0.1825 	ocean 	levitus	0.22	0.82
SICE 	1548.2344 	ocean 	GISS	0.34	4553.63
T 	 52.3773 	zonal 	ERA40	38.89	1.34
U 	  2.2087 	zonal 	ERA40	12.07	0.18
V 	  2.3278 	zonal 	ERA40	8.25	0.28
Q 	 39.3432 	zonal 	ERA40	29.41	1.33

Total Performance Index is : 351.4676
Partial PI (atm only) is   : 0.7400

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c126 2090 2090

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 13.4499 	land 	CRU	25.13	0.53
msl 	  1.8580 	global 	COADS	11.69	0.15
qnet 	 20.3248 	ocean 	OAFLUX	14.24	1.42
tp 	 42.5719 	global 	CMAP	38.87	1.09
ewss 	  8.7586 	ocean 	DASILVA	4.03	2.17
nsss 	  5.4208 	ocean 	DASILVA	3.10	1.74
SST 	 67.7528 	ocean 	GISS	17.21	3.93
SSS 	  0.1825 	ocean 	levitus	0.22	0.82
SICE 	1548.2344 	ocean 	GISS	0.34	4553.63
T 	 52.0519 	zonal 	ERA40	38.89	1.33
U 	  2.0859 	zonal 	ERA40	12.07	0.17
V 	  2.2035 	zonal 	ERA40	8.25	0.26
Q 	 33.6058 	zonal 	ERA40	29.41	1.14

Total Performance Index is : 351.4138
Partial PI (atm only) is   : 0.6671