Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c126 2046 2046

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 18.7086 	land 	CRU	25.13	0.74
msl 	  1.8395 	global 	COADS	11.69	0.15
qnet 	 20.1172 	ocean 	OAFLUX	14.24	1.41
tp 	 42.1668 	global 	CMAP	38.87	1.08
ewss 	  7.4247 	ocean 	DASILVA	4.03	1.84
nsss 	  5.4899 	ocean 	DASILVA	3.10	1.77
SST 	 57.8667 	ocean 	GISS	17.21	3.36
SSS 	  0.1904 	ocean 	levitus	0.22	0.86
SICE 	1451.4171 	ocean 	GISS	0.34	4268.87
T 	 43.3765 	zonal 	ERA40	38.89	1.11
U 	  2.7177 	zonal 	ERA40	12.07	0.22
V 	  2.3933 	zonal 	ERA40	8.25	0.29
Q 	 33.5832 	zonal 	ERA40	29.41	1.14

Total Performance Index is : 329.4492
Partial PI (atm only) is   : 0.6757

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c126 2046 2046

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 13.0500 	land 	CRU	25.13	0.51
msl 	  1.8395 	global 	COADS	11.69	0.15
qnet 	 18.9549 	ocean 	OAFLUX	14.24	1.33
tp 	 42.1668 	global 	CMAP	38.87	1.08
ewss 	  7.8897 	ocean 	DASILVA	4.03	1.95
nsss 	  5.4993 	ocean 	DASILVA	3.10	1.77
SST 	 57.8667 	ocean 	GISS	17.21	3.36
SSS 	  0.1904 	ocean 	levitus	0.22	0.86
SICE 	1451.4171 	ocean 	GISS	0.34	4268.87
T 	 43.1313 	zonal 	ERA40	38.89	1.10
U 	  2.5867 	zonal 	ERA40	12.07	0.21
V 	  2.3014 	zonal 	ERA40	8.25	0.27
Q 	 28.3258 	zonal 	ERA40	29.41	0.96

Total Performance Index is : 329.4169
Partial PI (atm only) is   : 0.6114