Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
v245 2066 2066

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 33.3950 	land 	CRU	25.13	1.32
msl 	  1.7126 	global 	COADS	11.69	0.14
qnet 	 20.3517 	ocean 	OAFLUX	14.24	1.42
tp 	 44.3777 	global 	CMAP	38.87	1.14
ewss 	  8.1652 	ocean 	DASILVA	4.03	2.02
nsss 	  5.8654 	ocean 	DASILVA	3.10	1.89
SST 	 90.2633 	ocean 	GISS	17.21	5.24
SSS 	  0.2158 	ocean 	levitus	0.22	0.98
SICE 	1382.6295 	ocean 	GISS	0.34	4066.55
T 	 84.5143 	zonal 	ERA40	38.89	2.17
U 	  3.2780 	zonal 	ERA40	12.07	0.27
V 	  2.7144 	zonal 	ERA40	8.25	0.32
Q 	 53.4243 	zonal 	ERA40	29.41	1.81

Total Performance Index is : 314.2515
Partial PI (atm only) is   : 1.0242

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
v245 2066 2066

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 23.5246 	land 	CRU	25.13	0.93
msl 	  1.7126 	global 	COADS	11.69	0.14
qnet 	 19.1997 	ocean 	OAFLUX	14.24	1.34
tp 	 44.3777 	global 	CMAP	38.87	1.14
ewss 	  9.4473 	ocean 	DASILVA	4.03	2.34
nsss 	  4.9670 	ocean 	DASILVA	3.10	1.60
SST 	 90.2633 	ocean 	GISS	17.21	5.24
SSS 	  0.2158 	ocean 	levitus	0.22	0.98
SICE 	1382.6295 	ocean 	GISS	0.34	4066.55
T 	 84.4059 	zonal 	ERA40	38.89	2.17
U 	  3.0146 	zonal 	ERA40	12.07	0.24
V 	  2.6175 	zonal 	ERA40	8.25	0.31
Q 	 49.3051 	zonal 	ERA40	29.41	1.67

Total Performance Index is : 314.2038
Partial PI (atm only) is   : 0.9428