Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c119 2078 2078

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 18.6803 	land 	CRU	25.13	0.74
msl 	  2.2297 	global 	COADS	11.69	0.19
qnet 	 20.2935 	ocean 	OAFLUX	14.24	1.42
tp 	 45.5485 	global 	CMAP	38.87	1.17
ewss 	  8.5030 	ocean 	DASILVA	4.03	2.10
nsss 	  6.2677 	ocean 	DASILVA	3.10	2.02
SST 	 59.7674 	ocean 	GISS	17.21	3.47
SSS 	  0.1895 	ocean 	levitus	0.22	0.86
SICE 	1275.2540 	ocean 	GISS	0.34	3750.74
T 	 39.3598 	zonal 	ERA40	38.89	1.01
U 	  2.9541 	zonal 	ERA40	12.07	0.24
V 	  2.4062 	zonal 	ERA40	8.25	0.29
Q 	 31.2291 	zonal 	ERA40	29.41	1.06

Total Performance Index is : 289.6392
Partial PI (atm only) is   : 0.6714

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c119 2078 2078

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 12.3462 	land 	CRU	25.13	0.49
msl 	  2.2297 	global 	COADS	11.69	0.19
qnet 	 19.1121 	ocean 	OAFLUX	14.24	1.34
tp 	 45.5485 	global 	CMAP	38.87	1.17
ewss 	  8.5478 	ocean 	DASILVA	4.03	2.12
nsss 	  5.5017 	ocean 	DASILVA	3.10	1.77
SST 	 59.7674 	ocean 	GISS	17.21	3.47
SSS 	  0.1895 	ocean 	levitus	0.22	0.86
SICE 	1275.2540 	ocean 	GISS	0.34	3750.74
T 	 38.8900 	zonal 	ERA40	38.89	1.00
U 	  2.8038 	zonal 	ERA40	12.07	0.23
V 	  2.3108 	zonal 	ERA40	8.25	0.28
Q 	 25.5432 	zonal 	ERA40	29.41	0.86

Total Performance Index is : 289.5784
Partial PI (atm only) is   : 0.6028