Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
caaa 1997 1997

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 18.1248 	land 	CRU	25.13	0.72
msl 	  1.6424 	global 	COADS	11.69	0.14
qnet 	 18.4839 	ocean 	OAFLUX	14.24	1.29
tp 	 24.1454 	global 	CMAP	38.87	0.62
ewss 	  9.7681 	ocean 	DASILVA	4.03	2.42
nsss 	  5.2719 	ocean 	DASILVA	3.10	1.70
T 	  7.1921 	zonal 	ERA40	38.89	0.18
U 	  2.0896 	zonal 	ERA40	12.07	0.17
V 	  1.9344 	zonal 	ERA40	8.25	0.23
Q 	 16.5674 	zonal 	ERA40	29.41	0.56

Total Performance Index is : 3.3869
Partial PI (atm only) is   : 5.4342

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
caaa 1997 1997

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 13.5413 	land 	CRU	25.13	0.53
msl 	  1.6424 	global 	COADS	11.69	0.14
qnet 	 17.2059 	ocean 	OAFLUX	14.24	1.20
tp 	 24.1454 	global 	CMAP	38.87	0.62
ewss 	 10.1736 	ocean 	DASILVA	4.03	2.52
nsss 	  4.6358 	ocean 	DASILVA	3.10	1.49
SST 	  4.6358 	ocean 	GISS	17.21	0
SSS 	  4.6358 	ocean 	levitus	0.22	0
SICE 	  4.6358 	ocean 	GISS	0.34	0
T 	  6.5001 	zonal 	ERA40	38.89	0.16
U 	  1.8790 	zonal 	ERA40	12.07	0.15
V 	  1.8236 	zonal 	ERA40	8.25	0.22
Q 	 10.1480 	zonal 	ERA40	29.41	0.34

Total Performance Index is : 0.5669
Partial PI (atm only) is   : 0.3085