Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c370 2072 2072

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 49.3932 	land 	CRU	25.13	1.96
msl 	  1.7693 	global 	COADS	11.69	0.15
qnet 	 19.6345 	ocean 	OAFLUX	14.24	1.37
tp 	 60.9043 	global 	CMAP	38.87	1.56
ewss 	  7.7154 	ocean 	DASILVA	4.03	1.91
nsss 	  5.9192 	ocean 	DASILVA	3.10	1.90
SST 	126.4698 	ocean 	GISS	17.21	7.34
SSS 	  0.2134 	ocean 	levitus	0.22	0.97
SICE 	781.6078 	ocean 	GISS	0.34	2298.84
T 	125.8971 	zonal 	ERA40	38.89	3.23
U 	  3.2538 	zonal 	ERA40	12.07	0.26
V 	  2.5807 	zonal 	ERA40	8.25	0.31
Q 	 87.8871 	zonal 	ERA40	29.41	2.98

Total Performance Index is : 178.6753
Partial PI (atm only) is   : 1.4928

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c370 2072 2072

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 34.7125 	land 	CRU	25.13	1.38
msl 	  1.7693 	global 	COADS	11.69	0.15
qnet 	 18.4436 	ocean 	OAFLUX	14.24	1.29
tp 	 60.9043 	global 	CMAP	38.87	1.56
ewss 	  7.8552 	ocean 	DASILVA	4.03	1.94
nsss 	  4.8545 	ocean 	DASILVA	3.10	1.56
SST 	126.4698 	ocean 	GISS	17.21	7.34
SSS 	  0.2134 	ocean 	levitus	0.22	0.97
SICE 	781.6078 	ocean 	GISS	0.34	2298.84
T 	125.7289 	zonal 	ERA40	38.89	3.23
U 	  3.0382 	zonal 	ERA40	12.07	0.25
V 	  2.4734 	zonal 	ERA40	8.25	0.29
Q 	 85.2286 	zonal 	ERA40	29.41	2.89

Total Performance Index is : 178.5915
Partial PI (atm only) is   : 1.3928