Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c585 2080 2080

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	122.2729 	land 	CRU	25.13	4.86
msl 	  5.2199 	global 	COADS	11.69	0.44
qnet 	 19.5797 	ocean 	OAFLUX	14.24	1.37
tp 	 46.8829 	global 	CMAP	38.87	1.20
ewss 	 11.2506 	ocean 	DASILVA	4.03	2.79
nsss 	  7.4343 	ocean 	DASILVA	3.10	2.39
SST 	198.3083 	ocean 	GISS	17.21	11.52
SSS 	  0.2486 	ocean 	levitus	0.22	1.13
SICE 	456.3997 	ocean 	GISS	0.34	1342.35
T 	258.9680 	zonal 	ERA40	38.89	6.65
U 	  6.8333 	zonal 	ERA40	12.07	0.56
V 	  3.7694 	zonal 	ERA40	8.25	0.45
Q 	194.1437 	zonal 	ERA40	29.41	6.60

Total Performance Index is : 106.3315
Partial PI (atm only) is   : 2.9657

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c585 2080 2080

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 95.3874 	land 	CRU	25.13	3.79
msl 	  5.2199 	global 	COADS	11.69	0.44
qnet 	 18.4853 	ocean 	OAFLUX	14.24	1.29
tp 	 46.8829 	global 	CMAP	38.87	1.20
ewss 	 11.7553 	ocean 	DASILVA	4.03	2.91
nsss 	  6.9184 	ocean 	DASILVA	3.10	2.23
SST 	198.3083 	ocean 	GISS	17.21	11.52
SSS 	  0.2486 	ocean 	levitus	0.22	1.13
SICE 	456.3997 	ocean 	GISS	0.34	1342.35
T 	258.2609 	zonal 	ERA40	38.89	6.64
U 	  6.0817 	zonal 	ERA40	12.07	0.50
V 	  3.7113 	zonal 	ERA40	8.25	0.44
Q 	192.3469 	zonal 	ERA40	29.41	6.54

Total Performance Index is : 106.2292
Partial PI (atm only) is   : 2.7928