Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c245 2055 2055

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 29.9005 	land 	CRU	25.13	1.18
msl 	  2.5027 	global 	COADS	11.69	0.21
qnet 	 19.3065 	ocean 	OAFLUX	14.24	1.35
tp 	 39.4876 	global 	CMAP	38.87	1.01
ewss 	  8.7899 	ocean 	DASILVA	4.03	2.18
nsss 	  6.1132 	ocean 	DASILVA	3.10	1.97
SST 	 74.3741 	ocean 	GISS	17.21	4.32
SSS 	  0.2066 	ocean 	levitus	0.22	0.93
SICE 	1005.9449 	ocean 	GISS	0.34	2958.66
T 	 66.6433 	zonal 	ERA40	38.89	1.71
U 	  2.4814 	zonal 	ERA40	12.07	0.20
V 	  2.2878 	zonal 	ERA40	8.25	0.27
Q 	 45.2510 	zonal 	ERA40	29.41	1.53

Total Performance Index is : 228.8861
Partial PI (atm only) is   : 0.8728

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c245 2055 2055

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 20.9426 	land 	CRU	25.13	0.83
msl 	  2.5027 	global 	COADS	11.69	0.21
qnet 	 18.1220 	ocean 	OAFLUX	14.24	1.27
tp 	 39.4876 	global 	CMAP	38.87	1.01
ewss 	  9.8002 	ocean 	DASILVA	4.03	2.43
nsss 	  5.5733 	ocean 	DASILVA	3.10	1.79
SST 	 74.3741 	ocean 	GISS	17.21	4.32
SSS 	  0.2066 	ocean 	levitus	0.22	0.93
SICE 	1005.9449 	ocean 	GISS	0.34	2958.66
T 	 66.4977 	zonal 	ERA40	38.89	1.70
U 	  2.3210 	zonal 	ERA40	12.07	0.19
V 	  2.1862 	zonal 	ERA40	8.25	0.26
Q 	 40.8575 	zonal 	ERA40	29.41	1.38

Total Performance Index is : 228.8446
Partial PI (atm only) is   : 0.7971