Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
v245 2082 2082

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 40.0526 	land 	CRU	25.13	1.59
msl 	  1.6995 	global 	COADS	11.69	0.14
qnet 	 19.4505 	ocean 	OAFLUX	14.24	1.36
tp 	 46.2324 	global 	CMAP	38.87	1.18
ewss 	  7.8172 	ocean 	DASILVA	4.03	1.93
nsss 	  5.7665 	ocean 	DASILVA	3.10	1.86
SST 	107.6997 	ocean 	GISS	17.21	6.25
SSS 	  0.2215 	ocean 	levitus	0.22	1.00
SICE 	779.1244 	ocean 	GISS	0.34	2291.54
T 	 97.4537 	zonal 	ERA40	38.89	2.50
U 	  3.3139 	zonal 	ERA40	12.07	0.27
V 	  2.7558 	zonal 	ERA40	8.25	0.33
Q 	 71.5689 	zonal 	ERA40	29.41	2.43

Total Performance Index is : 177.8753
Partial PI (atm only) is   : 1.2057

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
v245 2082 2082

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 27.9124 	land 	CRU	25.13	1.11
msl 	  1.6995 	global 	COADS	11.69	0.14
qnet 	 18.2323 	ocean 	OAFLUX	14.24	1.28
tp 	 46.2324 	global 	CMAP	38.87	1.18
ewss 	  8.2104 	ocean 	DASILVA	4.03	2.03
nsss 	  4.8722 	ocean 	DASILVA	3.10	1.57
SST 	107.6997 	ocean 	GISS	17.21	6.25
SSS 	  0.2215 	ocean 	levitus	0.22	1.00
SICE 	779.1244 	ocean 	GISS	0.34	2291.54
T 	 97.3237 	zonal 	ERA40	38.89	2.50
U 	  3.1725 	zonal 	ERA40	12.07	0.26
V 	  2.6251 	zonal 	ERA40	8.25	0.31
Q 	 67.5298 	zonal 	ERA40	29.41	2.29

Total Performance Index is : 177.8046
Partial PI (atm only) is   : 1.1128