Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c126 2081 2081

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 21.2609 	land 	CRU	25.13	0.84
msl 	  1.9209 	global 	COADS	11.69	0.16
qnet 	 20.2238 	ocean 	OAFLUX	14.24	1.42
tp 	 40.5781 	global 	CMAP	38.87	1.04
ewss 	  8.3256 	ocean 	DASILVA	4.03	2.06
nsss 	  6.4586 	ocean 	DASILVA	3.10	2.08
SST 	 67.5091 	ocean 	GISS	17.21	3.92
SSS 	  0.1785 	ocean 	levitus	0.22	0.81
SICE 	1323.8062 	ocean 	GISS	0.34	3893.54
T 	 49.9151 	zonal 	ERA40	38.89	1.28
U 	  2.5555 	zonal 	ERA40	12.07	0.21
V 	  2.3709 	zonal 	ERA40	8.25	0.28
Q 	 37.5595 	zonal 	ERA40	29.41	1.27

Total Performance Index is : 300.6853
Partial PI (atm only) is   : 0.7257

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c126 2081 2081

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 14.8215 	land 	CRU	25.13	0.58
msl 	  1.9209 	global 	COADS	11.69	0.16
qnet 	 19.0419 	ocean 	OAFLUX	14.24	1.33
tp 	 40.5781 	global 	CMAP	38.87	1.04
ewss 	  8.8305 	ocean 	DASILVA	4.03	2.19
nsss 	  5.6420 	ocean 	DASILVA	3.10	1.82
SST 	 67.5091 	ocean 	GISS	17.21	3.92
SSS 	  0.1785 	ocean 	levitus	0.22	0.81
SICE 	1323.8062 	ocean 	GISS	0.34	3893.54
T 	 49.6000 	zonal 	ERA40	38.89	1.27
U 	  2.3440 	zonal 	ERA40	12.07	0.19
V 	  2.2683 	zonal 	ERA40	8.25	0.27
Q 	 32.2137 	zonal 	ERA40	29.41	1.09

Total Performance Index is : 300.6315
Partial PI (atm only) is   : 0.6571