Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
v245 2053 2053

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 25.5907 	land 	CRU	25.13	1.01
msl 	  1.5207 	global 	COADS	11.69	0.13
qnet 	 20.0884 	ocean 	OAFLUX	14.24	1.41
tp 	 41.2028 	global 	CMAP	38.87	1.06
ewss 	  7.9859 	ocean 	DASILVA	4.03	1.98
nsss 	  5.6474 	ocean 	DASILVA	3.10	1.82
SST 	 74.2133 	ocean 	GISS	17.21	4.31
SSS 	  0.1854 	ocean 	levitus	0.22	0.84
SICE 	1229.2009 	ocean 	GISS	0.34	3615.29
T 	 63.1045 	zonal 	ERA40	38.89	1.62
U 	  2.9381 	zonal 	ERA40	12.07	0.24
V 	  2.5925 	zonal 	ERA40	8.25	0.31
Q 	 44.5133 	zonal 	ERA40	29.41	1.51

Total Performance Index is : 279.3484
Partial PI (atm only) is   : 0.8400

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
v245 2053 2053

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 16.6747 	land 	CRU	25.13	0.66
msl 	  1.5207 	global 	COADS	11.69	0.13
qnet 	 18.8760 	ocean 	OAFLUX	14.24	1.32
tp 	 41.2028 	global 	CMAP	38.87	1.06
ewss 	  8.2311 	ocean 	DASILVA	4.03	2.04
nsss 	  4.7554 	ocean 	DASILVA	3.10	1.53
SST 	 74.2133 	ocean 	GISS	17.21	4.31
SSS 	  0.1854 	ocean 	levitus	0.22	0.84
SICE 	1229.2009 	ocean 	GISS	0.34	3615.29
T 	 62.9784 	zonal 	ERA40	38.89	1.61
U 	  2.8288 	zonal 	ERA40	12.07	0.23
V 	  2.4764 	zonal 	ERA40	8.25	0.30
Q 	 40.2678 	zonal 	ERA40	29.41	1.36

Total Performance Index is : 279.2830
Partial PI (atm only) is   : 0.7642