Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c370 2054 2054

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 27.0186 	land 	CRU	25.13	1.07
msl 	  1.9129 	global 	COADS	11.69	0.16
qnet 	 20.0267 	ocean 	OAFLUX	14.24	1.40
tp 	 52.5641 	global 	CMAP	38.87	1.35
ewss 	  8.0041 	ocean 	DASILVA	4.03	1.98
nsss 	  6.5138 	ocean 	DASILVA	3.10	2.10
SST 	 82.4965 	ocean 	GISS	17.21	4.79
SSS 	  0.2017 	ocean 	levitus	0.22	0.91
SICE 	1305.1295 	ocean 	GISS	0.34	3838.61
T 	 67.3855 	zonal 	ERA40	38.89	1.73
U 	  2.1276 	zonal 	ERA40	12.07	0.17
V 	  2.2338 	zonal 	ERA40	8.25	0.27
Q 	 46.6459 	zonal 	ERA40	29.41	1.58

Total Performance Index is : 296.6246
Partial PI (atm only) is   : 0.9042

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c370 2054 2054

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 17.6281 	land 	CRU	25.13	0.70
msl 	  1.9129 	global 	COADS	11.69	0.16
qnet 	 18.8247 	ocean 	OAFLUX	14.24	1.32
tp 	 52.5641 	global 	CMAP	38.87	1.35
ewss 	  8.6097 	ocean 	DASILVA	4.03	2.13
nsss 	  5.8134 	ocean 	DASILVA	3.10	1.87
SST 	 82.4965 	ocean 	GISS	17.21	4.79
SSS 	  0.2017 	ocean 	levitus	0.22	0.91
SICE 	1305.1295 	ocean 	GISS	0.34	3838.61
T 	 67.2677 	zonal 	ERA40	38.89	1.72
U 	  1.9963 	zonal 	ERA40	12.07	0.16
V 	  2.1061 	zonal 	ERA40	8.25	0.25
Q 	 43.1313 	zonal 	ERA40	29.41	1.46

Total Performance Index is : 296.5715
Partial PI (atm only) is   : 0.8285