Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c370 2061 2061

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 38.6092 	land 	CRU	25.13	1.53
msl 	  1.7903 	global 	COADS	11.69	0.15
qnet 	 20.2530 	ocean 	OAFLUX	14.24	1.42
tp 	 46.4524 	global 	CMAP	38.87	1.19
ewss 	  8.5689 	ocean 	DASILVA	4.03	2.12
nsss 	  5.6979 	ocean 	DASILVA	3.10	1.83
SST 	 98.6283 	ocean 	GISS	17.21	5.73
SSS 	  0.2041 	ocean 	levitus	0.22	0.92
SICE 	932.3867 	ocean 	GISS	0.34	2742.31
T 	 96.3188 	zonal 	ERA40	38.89	2.47
U 	  2.7614 	zonal 	ERA40	12.07	0.22
V 	  2.2943 	zonal 	ERA40	8.25	0.27
Q 	 66.5007 	zonal 	ERA40	29.41	2.26

Total Performance Index is : 212.4938
Partial PI (atm only) is   : 1.1557

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c370 2061 2061

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 26.2838 	land 	CRU	25.13	1.04
msl 	  1.7903 	global 	COADS	11.69	0.15
qnet 	 19.0927 	ocean 	OAFLUX	14.24	1.34
tp 	 46.4524 	global 	CMAP	38.87	1.19
ewss 	  9.1351 	ocean 	DASILVA	4.03	2.26
nsss 	  5.6423 	ocean 	DASILVA	3.10	1.82
SST 	 98.6283 	ocean 	GISS	17.21	5.73
SSS 	  0.2041 	ocean 	levitus	0.22	0.92
SICE 	932.3867 	ocean 	GISS	0.34	2742.31
T 	 96.1598 	zonal 	ERA40	38.89	2.47
U 	  2.5963 	zonal 	ERA40	12.07	0.21
V 	  2.1790 	zonal 	ERA40	8.25	0.26
Q 	 63.2669 	zonal 	ERA40	29.41	2.15

Total Performance Index is : 212.4500
Partial PI (atm only) is   : 1.0671