Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
v370 2047 2047

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 24.7435 	land 	CRU	25.13	0.98
msl 	  2.0827 	global 	COADS	11.69	0.17
qnet 	 19.6051 	ocean 	OAFLUX	14.24	1.37
tp 	 42.3146 	global 	CMAP	38.87	1.08
ewss 	  7.6084 	ocean 	DASILVA	4.03	1.88
nsss 	  6.2759 	ocean 	DASILVA	3.10	2.02
SST 	 76.6708 	ocean 	GISS	17.21	4.45
SSS 	  0.1931 	ocean 	levitus	0.22	0.87
SICE 	1171.7607 	ocean 	GISS	0.34	3446.35
T 	 60.3602 	zonal 	ERA40	38.89	1.55
U 	  3.4181 	zonal 	ERA40	12.07	0.28
V 	  2.4727 	zonal 	ERA40	8.25	0.29
Q 	 41.3988 	zonal 	ERA40	29.41	1.40

Total Performance Index is : 266.3607
Partial PI (atm only) is   : 0.8214

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
v370 2047 2047

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 13.8796 	land 	CRU	25.13	0.55
msl 	  2.0827 	global 	COADS	11.69	0.17
qnet 	 18.4042 	ocean 	OAFLUX	14.24	1.29
tp 	 42.3146 	global 	CMAP	38.87	1.08
ewss 	  8.0663 	ocean 	DASILVA	4.03	2.00
nsss 	  5.2948 	ocean 	DASILVA	3.10	1.70
SST 	 76.6708 	ocean 	GISS	17.21	4.45
SSS 	  0.1931 	ocean 	levitus	0.22	0.87
SICE 	1171.7607 	ocean 	GISS	0.34	3446.35
T 	 60.2489 	zonal 	ERA40	38.89	1.54
U 	  3.3123 	zonal 	ERA40	12.07	0.27
V 	  2.3712 	zonal 	ERA40	8.25	0.28
Q 	 37.5999 	zonal 	ERA40	29.41	1.27

Total Performance Index is : 266.2938
Partial PI (atm only) is   : 0.7371