Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c245 2070 2070

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 32.1185 	land 	CRU	25.13	1.27
msl 	  2.3007 	global 	COADS	11.69	0.19
qnet 	 19.9849 	ocean 	OAFLUX	14.24	1.40
tp 	 51.4173 	global 	CMAP	38.87	1.32
ewss 	  9.2937 	ocean 	DASILVA	4.03	2.30
nsss 	  6.5743 	ocean 	DASILVA	3.10	2.12
SST 	 91.5057 	ocean 	GISS	17.21	5.31
SSS 	  0.1946 	ocean 	levitus	0.22	0.88
SICE 	1053.1773 	ocean 	GISS	0.34	3097.58
T 	 81.3073 	zonal 	ERA40	38.89	2.09
U 	  3.5588 	zonal 	ERA40	12.07	0.29
V 	  2.5033 	zonal 	ERA40	8.25	0.30
Q 	 59.0422 	zonal 	ERA40	29.41	2.00

Total Performance Index is : 239.7730
Partial PI (atm only) is   : 1.0657

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c245 2070 2070

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 20.9961 	land 	CRU	25.13	0.83
msl 	  2.3007 	global 	COADS	11.69	0.19
qnet 	 18.7689 	ocean 	OAFLUX	14.24	1.31
tp 	 51.4173 	global 	CMAP	38.87	1.32
ewss 	 10.2124 	ocean 	DASILVA	4.03	2.53
nsss 	  6.0380 	ocean 	DASILVA	3.10	1.94
SST 	 91.5057 	ocean 	GISS	17.21	5.31
SSS 	  0.1946 	ocean 	levitus	0.22	0.88
SICE 	1053.1773 	ocean 	GISS	0.34	3097.58
T 	 81.2337 	zonal 	ERA40	38.89	2.08
U 	  3.4463 	zonal 	ERA40	12.07	0.28
V 	  2.3906 	zonal 	ERA40	8.25	0.28
Q 	 55.0984 	zonal 	ERA40	29.41	1.87

Total Performance Index is : 239.7230
Partial PI (atm only) is   : 0.9785