Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
v370 2060 2060

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 33.1269 	land 	CRU	25.13	1.31
msl 	  2.2885 	global 	COADS	11.69	0.19
qnet 	 20.1023 	ocean 	OAFLUX	14.24	1.41
tp 	 55.4997 	global 	CMAP	38.87	1.42
ewss 	  8.3145 	ocean 	DASILVA	4.03	2.06
nsss 	  6.1055 	ocean 	DASILVA	3.10	1.96
SST 	 96.2089 	ocean 	GISS	17.21	5.59
SSS 	  0.2128 	ocean 	levitus	0.22	0.96
SICE 	1007.4972 	ocean 	GISS	0.34	2963.22
T 	 85.8374 	zonal 	ERA40	38.89	2.20
U 	  3.3029 	zonal 	ERA40	12.07	0.27
V 	  2.5809 	zonal 	ERA40	8.25	0.31
Q 	 60.5173 	zonal 	ERA40	29.41	2.05

Total Performance Index is : 229.4576
Partial PI (atm only) is   : 1.1071

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
v370 2060 2060

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 21.3478 	land 	CRU	25.13	0.84
msl 	  2.2885 	global 	COADS	11.69	0.19
qnet 	 18.9184 	ocean 	OAFLUX	14.24	1.32
tp 	 55.4997 	global 	CMAP	38.87	1.42
ewss 	  9.4021 	ocean 	DASILVA	4.03	2.33
nsss 	  5.2852 	ocean 	DASILVA	3.10	1.70
SST 	 96.2089 	ocean 	GISS	17.21	5.59
SSS 	  0.2128 	ocean 	levitus	0.22	0.96
SICE 	1007.4972 	ocean 	GISS	0.34	2963.22
T 	 85.7047 	zonal 	ERA40	38.89	2.20
U 	  3.1932 	zonal 	ERA40	12.07	0.26
V 	  2.4748 	zonal 	ERA40	8.25	0.29
Q 	 57.2033 	zonal 	ERA40	29.41	1.94

Total Performance Index is : 229.4046
Partial PI (atm only) is   : 1.0200