Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c126 2085 2085

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 24.5769 	land 	CRU	25.13	0.97
msl 	  3.5881 	global 	COADS	11.69	0.30
qnet 	 19.9704 	ocean 	OAFLUX	14.24	1.40
tp 	 37.7229 	global 	CMAP	38.87	0.97
ewss 	  8.9679 	ocean 	DASILVA	4.03	2.22
nsss 	  6.2732 	ocean 	DASILVA	3.10	2.02
SST 	 72.6495 	ocean 	GISS	17.21	4.22
SSS 	  0.1778 	ocean 	levitus	0.22	0.80
SICE 	1306.3234 	ocean 	GISS	0.34	3842.12
T 	 56.9279 	zonal 	ERA40	38.89	1.46
U 	  3.5479 	zonal 	ERA40	12.07	0.29
V 	  2.3748 	zonal 	ERA40	8.25	0.28
Q 	 39.3385 	zonal 	ERA40	29.41	1.33

Total Performance Index is : 296.7984
Partial PI (atm only) is   : 0.8000

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c126 2085 2085

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 16.2682 	land 	CRU	25.13	0.64
msl 	  3.5881 	global 	COADS	11.69	0.30
qnet 	 18.8402 	ocean 	OAFLUX	14.24	1.32
tp 	 37.7229 	global 	CMAP	38.87	0.97
ewss 	  9.3965 	ocean 	DASILVA	4.03	2.33
nsss 	  5.5578 	ocean 	DASILVA	3.10	1.79
SST 	 72.6495 	ocean 	GISS	17.21	4.22
SSS 	  0.1778 	ocean 	levitus	0.22	0.80
SICE 	1306.3234 	ocean 	GISS	0.34	3842.12
T 	 56.6320 	zonal 	ERA40	38.89	1.45
U 	  3.4247 	zonal 	ERA40	12.07	0.28
V 	  2.2614 	zonal 	ERA40	8.25	0.27
Q 	 33.7297 	zonal 	ERA40	29.41	1.14

Total Performance Index is : 296.7407
Partial PI (atm only) is   : 0.7214