Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c245 2043 2043

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 20.8553 	land 	CRU	25.13	0.82
msl 	  3.5636 	global 	COADS	11.69	0.30
qnet 	 19.2491 	ocean 	OAFLUX	14.24	1.35
tp 	 36.3615 	global 	CMAP	38.87	0.93
ewss 	  8.6857 	ocean 	DASILVA	4.03	2.15
nsss 	  6.6540 	ocean 	DASILVA	3.10	2.14
SST 	 66.2845 	ocean 	GISS	17.21	3.85
SSS 	  0.1993 	ocean 	levitus	0.22	0.90
SICE 	1409.9324 	ocean 	GISS	0.34	4146.86
T 	 51.7794 	zonal 	ERA40	38.89	1.33
U 	  3.8755 	zonal 	ERA40	12.07	0.32
V 	  2.7245 	zonal 	ERA40	8.25	0.33
Q 	 37.7895 	zonal 	ERA40	29.41	1.28

Total Performance Index is : 320.1969
Partial PI (atm only) is   : 0.7585

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c245 2043 2043

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 14.5689 	land 	CRU	25.13	0.57
msl 	  3.5636 	global 	COADS	11.69	0.30
qnet 	 18.0683 	ocean 	OAFLUX	14.24	1.26
tp 	 36.3615 	global 	CMAP	38.87	0.93
ewss 	  9.4338 	ocean 	DASILVA	4.03	2.34
nsss 	  6.6067 	ocean 	DASILVA	3.10	2.13
SST 	 66.2845 	ocean 	GISS	17.21	3.85
SSS 	  0.1993 	ocean 	levitus	0.22	0.90
SICE 	1409.9324 	ocean 	GISS	0.34	4146.86
T 	 51.6120 	zonal 	ERA40	38.89	1.32
U 	  3.6789 	zonal 	ERA40	12.07	0.30
V 	  2.6409 	zonal 	ERA40	8.25	0.32
Q 	 33.2845 	zonal 	ERA40	29.41	1.13

Total Performance Index is : 320.1700
Partial PI (atm only) is   : 0.6957