Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c245 2096 2096

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 49.8084 	land 	CRU	25.13	1.98
msl 	  2.0753 	global 	COADS	11.69	0.17
qnet 	 20.6410 	ocean 	OAFLUX	14.24	1.44
tp 	 52.0809 	global 	CMAP	38.87	1.33
ewss 	  8.1629 	ocean 	DASILVA	4.03	2.02
nsss 	  5.9345 	ocean 	DASILVA	3.10	1.91
SST 	122.7990 	ocean 	GISS	17.21	7.13
SSS 	  0.2348 	ocean 	levitus	0.22	1.06
SICE 	677.0213 	ocean 	GISS	0.34	1991.23
T 	123.6455 	zonal 	ERA40	38.89	3.17
U 	  3.3854 	zonal 	ERA40	12.07	0.28
V 	  2.7009 	zonal 	ERA40	8.25	0.32
Q 	 90.5489 	zonal 	ERA40	29.41	3.07

Total Performance Index is : 155.0084
Partial PI (atm only) is   : 1.4742

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c245 2096 2096

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 33.4230 	land 	CRU	25.13	1.33
msl 	  2.0753 	global 	COADS	11.69	0.17
qnet 	 19.4797 	ocean 	OAFLUX	14.24	1.36
tp 	 52.0809 	global 	CMAP	38.87	1.33
ewss 	  8.4595 	ocean 	DASILVA	4.03	2.09
nsss 	  5.0924 	ocean 	DASILVA	3.10	1.64
SST 	122.7990 	ocean 	GISS	17.21	7.13
SSS 	  0.2348 	ocean 	levitus	0.22	1.06
SICE 	677.0213 	ocean 	GISS	0.34	1991.23
T 	123.5322 	zonal 	ERA40	38.89	3.17
U 	  3.2514 	zonal 	ERA40	12.07	0.26
V 	  2.5934 	zonal 	ERA40	8.25	0.31
Q 	 86.9925 	zonal 	ERA40	29.41	2.95

Total Performance Index is : 154.9253
Partial PI (atm only) is   : 1.3600