Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c585 2049 2049

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 31.3564 	land 	CRU	25.13	1.24
msl 	  2.3368 	global 	COADS	11.69	0.19
qnet 	 20.0539 	ocean 	OAFLUX	14.24	1.40
tp 	 53.4371 	global 	CMAP	38.87	1.37
ewss 	 10.4935 	ocean 	DASILVA	4.03	2.60
nsss 	  6.2757 	ocean 	DASILVA	3.10	2.02
SST 	 77.5378 	ocean 	GISS	17.21	4.50
SSS 	  0.2294 	ocean 	levitus	0.22	1.04
SICE 	1068.3862 	ocean 	GISS	0.34	3142.31
T 	 74.4407 	zonal 	ERA40	38.89	1.91
U 	  3.5944 	zonal 	ERA40	12.07	0.29
V 	  2.7275 	zonal 	ERA40	8.25	0.33
Q 	 47.5767 	zonal 	ERA40	29.41	1.61

Total Performance Index is : 243.1392
Partial PI (atm only) is   : 0.9914

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c585 2049 2049

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 21.9848 	land 	CRU	25.13	0.87
msl 	  2.3368 	global 	COADS	11.69	0.19
qnet 	 18.8870 	ocean 	OAFLUX	14.24	1.32
tp 	 53.4371 	global 	CMAP	38.87	1.37
ewss 	 11.7148 	ocean 	DASILVA	4.03	2.90
nsss 	  6.0246 	ocean 	DASILVA	3.10	1.94
SST 	 77.5378 	ocean 	GISS	17.21	4.50
SSS 	  0.2294 	ocean 	levitus	0.22	1.04
SICE 	1068.3862 	ocean 	GISS	0.34	3142.31
T 	 74.3262 	zonal 	ERA40	38.89	1.91
U 	  3.4607 	zonal 	ERA40	12.07	0.28
V 	  2.6303 	zonal 	ERA40	8.25	0.31
Q 	 43.8857 	zonal 	ERA40	29.41	1.49

Total Performance Index is : 243.1100
Partial PI (atm only) is   : 0.9171