Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
caaa 1996 1996

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 17.1593 	land 	CRU	25.13	0.68
msl 	  2.1499 	global 	COADS	11.69	0.18
qnet 	 20.7902 	ocean 	OAFLUX	14.24	1.45
tp 	 25.8712 	global 	CMAP	38.87	0.66
ewss 	 11.3006 	ocean 	DASILVA	4.03	2.80
nsss 	  5.1271 	ocean 	DASILVA	3.10	1.65
T 	  6.4364 	zonal 	ERA40	38.89	0.16
U 	  3.5729 	zonal 	ERA40	12.07	0.29
V 	  2.6505 	zonal 	ERA40	8.25	0.32
Q 	 17.7604 	zonal 	ERA40	29.41	0.60

Total Performance Index is : 3.4453
Partial PI (atm only) is   : 5.4457

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
caaa 1996 1996

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 15.2173 	land 	CRU	25.13	0.60
msl 	  2.1499 	global 	COADS	11.69	0.18
qnet 	 19.5949 	ocean 	OAFLUX	14.24	1.37
tp 	 25.8712 	global 	CMAP	38.87	0.66
ewss 	 13.3799 	ocean 	DASILVA	4.03	3.32
nsss 	  4.8708 	ocean 	DASILVA	3.10	1.57
SST 	  4.8708 	ocean 	GISS	17.21	0
SSS 	  4.8708 	ocean 	levitus	0.22	0
SICE 	  4.8708 	ocean 	GISS	0.34	0
T 	  5.7008 	zonal 	ERA40	38.89	0.14
U 	  3.4108 	zonal 	ERA40	12.07	0.28
V 	  2.4996 	zonal 	ERA40	8.25	0.30
Q 	 11.5499 	zonal 	ERA40	29.41	0.39

Total Performance Index is : 0.6776
Partial PI (atm only) is   : 0.3642