Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c370 2042 2042

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 22.7075 	land 	CRU	25.13	0.90
msl 	  2.2791 	global 	COADS	11.69	0.19
qnet 	 18.9335 	ocean 	OAFLUX	14.24	1.32
tp 	 44.6580 	global 	CMAP	38.87	1.14
ewss 	  9.1441 	ocean 	DASILVA	4.03	2.26
nsss 	  6.1792 	ocean 	DASILVA	3.10	1.99
SST 	 68.9561 	ocean 	GISS	17.21	4.00
SSS 	  0.2064 	ocean 	levitus	0.22	0.93
SICE 	1213.5356 	ocean 	GISS	0.34	3569.22
T 	 56.2911 	zonal 	ERA40	38.89	1.44
U 	  4.0878 	zonal 	ERA40	12.07	0.33
V 	  2.8801 	zonal 	ERA40	8.25	0.34
Q 	 35.6039 	zonal 	ERA40	29.41	1.21

Total Performance Index is : 275.7900
Partial PI (atm only) is   : 0.7928

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c370 2042 2042

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 14.9311 	land 	CRU	25.13	0.59
msl 	  2.2791 	global 	COADS	11.69	0.19
qnet 	 17.7369 	ocean 	OAFLUX	14.24	1.24
tp 	 44.6580 	global 	CMAP	38.87	1.14
ewss 	  9.6939 	ocean 	DASILVA	4.03	2.40
nsss 	  5.6815 	ocean 	DASILVA	3.10	1.83
SST 	 68.9561 	ocean 	GISS	17.21	4.00
SSS 	  0.2064 	ocean 	levitus	0.22	0.93
SICE 	1213.5356 	ocean 	GISS	0.34	3569.22
T 	 56.1591 	zonal 	ERA40	38.89	1.44
U 	  3.9495 	zonal 	ERA40	12.07	0.32
V 	  2.7931 	zonal 	ERA40	8.25	0.33
Q 	 31.5905 	zonal 	ERA40	29.41	1.07

Total Performance Index is : 275.7461
Partial PI (atm only) is   : 0.7257