Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
v245 2063 2063

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 26.0610 	land 	CRU	25.13	1.03
msl 	  2.8053 	global 	COADS	11.69	0.23
qnet 	 19.8210 	ocean 	OAFLUX	14.24	1.39
tp 	 47.6804 	global 	CMAP	38.87	1.22
ewss 	  8.2863 	ocean 	DASILVA	4.03	2.05
nsss 	  5.7817 	ocean 	DASILVA	3.10	1.86
SST 	 84.7306 	ocean 	GISS	17.21	4.92
SSS 	  0.2002 	ocean 	levitus	0.22	0.91
SICE 	1218.7375 	ocean 	GISS	0.34	3584.52
T 	 66.3051 	zonal 	ERA40	38.89	1.70
U 	  4.7003 	zonal 	ERA40	12.07	0.38
V 	  2.8789 	zonal 	ERA40	8.25	0.34
Q 	 48.2301 	zonal 	ERA40	29.41	1.63

Total Performance Index is : 277.0907
Partial PI (atm only) is   : 0.9328

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
v245 2063 2063

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 16.6356 	land 	CRU	25.13	0.66
msl 	  2.8053 	global 	COADS	11.69	0.23
qnet 	 18.6077 	ocean 	OAFLUX	14.24	1.30
tp 	 47.6804 	global 	CMAP	38.87	1.22
ewss 	  8.3776 	ocean 	DASILVA	4.03	2.07
nsss 	  5.0227 	ocean 	DASILVA	3.10	1.62
SST 	 84.7306 	ocean 	GISS	17.21	4.92
SSS 	  0.2002 	ocean 	levitus	0.22	0.91
SICE 	1218.7375 	ocean 	GISS	0.34	3584.52
T 	 66.2372 	zonal 	ERA40	38.89	1.70
U 	  4.5514 	zonal 	ERA40	12.07	0.37
V 	  2.7739 	zonal 	ERA40	8.25	0.33
Q 	 44.2071 	zonal 	ERA40	29.41	1.50

Total Performance Index is : 277.0269
Partial PI (atm only) is   : 0.8585