Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c119 2039 2039

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 19.9579 	land 	CRU	25.13	0.79
msl 	  2.1939 	global 	COADS	11.69	0.18
qnet 	 21.2377 	ocean 	OAFLUX	14.24	1.49
tp 	 37.9012 	global 	CMAP	38.87	0.97
ewss 	 10.4745 	ocean 	DASILVA	4.03	2.59
nsss 	  5.9672 	ocean 	DASILVA	3.10	1.92
SST 	 60.3323 	ocean 	GISS	17.21	3.50
SSS 	  0.1781 	ocean 	levitus	0.22	0.80
SICE 	1471.5680 	ocean 	GISS	0.34	4328.14
T 	 50.2824 	zonal 	ERA40	38.89	1.29
U 	  3.1671 	zonal 	ERA40	12.07	0.26
V 	  2.3374 	zonal 	ERA40	8.25	0.28
Q 	 38.3542 	zonal 	ERA40	29.41	1.30

Total Performance Index is : 334.1161
Partial PI (atm only) is   : 0.7242

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c119 2039 2039

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 14.0460 	land 	CRU	25.13	0.55
msl 	  2.1939 	global 	COADS	11.69	0.18
qnet 	 20.1518 	ocean 	OAFLUX	14.24	1.41
tp 	 37.9012 	global 	CMAP	38.87	0.97
ewss 	 11.0650 	ocean 	DASILVA	4.03	2.74
nsss 	  5.6803 	ocean 	DASILVA	3.10	1.83
SST 	 60.3323 	ocean 	GISS	17.21	3.50
SSS 	  0.1781 	ocean 	levitus	0.22	0.80
SICE 	1471.5680 	ocean 	GISS	0.34	4328.14
T 	 49.9505 	zonal 	ERA40	38.89	1.28
U 	  3.0038 	zonal 	ERA40	12.07	0.24
V 	  2.2204 	zonal 	ERA40	8.25	0.26
Q 	 33.2190 	zonal 	ERA40	29.41	1.12

Total Performance Index is : 334.0784
Partial PI (atm only) is   : 0.6571