Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
vaaa 2002 2002

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 17.5226 	land 	CRU	25.13	0.69
msl 	  1.9070 	global 	COADS	11.69	0.16
qnet 	 20.9789 	ocean 	OAFLUX	14.24	1.47
tp 	 25.9168 	global 	CMAP	38.87	0.66
ewss 	 10.3814 	ocean 	DASILVA	4.03	2.57
nsss 	  4.6707 	ocean 	DASILVA	3.10	1.50
T 	  5.5423 	zonal 	ERA40	38.89	0.14
U 	  2.8204 	zonal 	ERA40	12.07	0.23
V 	  2.5718 	zonal 	ERA40	8.25	0.31
Q 	 16.3537 	zonal 	ERA40	29.41	0.55

Total Performance Index is : 3.4061
Partial PI (atm only) is   : 5.4371

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
vaaa 2002 2002

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 14.2960 	land 	CRU	25.13	0.56
msl 	  1.9070 	global 	COADS	11.69	0.16
qnet 	 19.8266 	ocean 	OAFLUX	14.24	1.39
tp 	 25.9168 	global 	CMAP	38.87	0.66
ewss 	 11.2352 	ocean 	DASILVA	4.03	2.78
nsss 	  4.2723 	ocean 	DASILVA	3.10	1.37
SST 	  4.2723 	ocean 	GISS	17.21	0
SSS 	  4.2723 	ocean 	levitus	0.22	0
SICE 	  4.2723 	ocean 	GISS	0.34	0
T 	  4.8784 	zonal 	ERA40	38.89	0.12
U 	  2.6902 	zonal 	ERA40	12.07	0.22
V 	  2.4398 	zonal 	ERA40	8.25	0.29
Q 	 10.0097 	zonal 	ERA40	29.41	0.34

Total Performance Index is : 0.6069
Partial PI (atm only) is   : 0.3357