Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c245 2052 2052

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 26.7446 	land 	CRU	25.13	1.06
msl 	  2.2507 	global 	COADS	11.69	0.19
qnet 	 19.6635 	ocean 	OAFLUX	14.24	1.38
tp 	 51.4892 	global 	CMAP	38.87	1.32
ewss 	  9.1712 	ocean 	DASILVA	4.03	2.27
nsss 	  6.8412 	ocean 	DASILVA	3.10	2.20
SST 	 74.4365 	ocean 	GISS	17.21	4.32
SSS 	  0.1878 	ocean 	levitus	0.22	0.85
SICE 	1276.3423 	ocean 	GISS	0.34	3753.94
T 	 59.2395 	zonal 	ERA40	38.89	1.52
U 	  2.7878 	zonal 	ERA40	12.07	0.23
V 	  2.2236 	zonal 	ERA40	8.25	0.26
Q 	 42.7018 	zonal 	ERA40	29.41	1.45

Total Performance Index is : 290.0761
Partial PI (atm only) is   : 0.8614

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c245 2052 2052

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 17.8473 	land 	CRU	25.13	0.71
msl 	  2.2507 	global 	COADS	11.69	0.19
qnet 	 18.4394 	ocean 	OAFLUX	14.24	1.29
tp 	 51.4892 	global 	CMAP	38.87	1.32
ewss 	 10.5953 	ocean 	DASILVA	4.03	2.62
nsss 	  6.2944 	ocean 	DASILVA	3.10	2.03
SST 	 74.4365 	ocean 	GISS	17.21	4.32
SSS 	  0.1878 	ocean 	levitus	0.22	0.85
SICE 	1276.3423 	ocean 	GISS	0.34	3753.94
T 	 59.1043 	zonal 	ERA40	38.89	1.51
U 	  2.6638 	zonal 	ERA40	12.07	0.22
V 	  2.0843 	zonal 	ERA40	8.25	0.25
Q 	 38.3364 	zonal 	ERA40	29.41	1.30

Total Performance Index is : 290.0423
Partial PI (atm only) is   : 0.7857