Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c585 2075 2075

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 80.2342 	land 	CRU	25.13	3.19
msl 	  2.2463 	global 	COADS	11.69	0.19
qnet 	 19.6950 	ocean 	OAFLUX	14.24	1.38
tp 	 61.8103 	global 	CMAP	38.87	1.59
ewss 	  8.9675 	ocean 	DASILVA	4.03	2.22
nsss 	  6.4390 	ocean 	DASILVA	3.10	2.07
SST 	163.8910 	ocean 	GISS	17.21	9.52
SSS 	  0.2212 	ocean 	levitus	0.22	1.00
SICE 	467.0044 	ocean 	GISS	0.34	1373.54
T 	187.8072 	zonal 	ERA40	38.89	4.82
U 	  5.3307 	zonal 	ERA40	12.07	0.44
V 	  3.7080 	zonal 	ERA40	8.25	0.44
Q 	141.7149 	zonal 	ERA40	29.41	4.81

Total Performance Index is : 108.0930
Partial PI (atm only) is   : 2.2114

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c585 2075 2075

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 59.0285 	land 	CRU	25.13	2.34
msl 	  2.2463 	global 	COADS	11.69	0.19
qnet 	 18.5086 	ocean 	OAFLUX	14.24	1.29
tp 	 61.8103 	global 	CMAP	38.87	1.59
ewss 	  9.8506 	ocean 	DASILVA	4.03	2.44
nsss 	  5.5858 	ocean 	DASILVA	3.10	1.80
SST 	163.8910 	ocean 	GISS	17.21	9.52
SSS 	  0.2212 	ocean 	levitus	0.22	1.00
SICE 	467.0044 	ocean 	GISS	0.34	1373.54
T 	187.2622 	zonal 	ERA40	38.89	4.81
U 	  5.0991 	zonal 	ERA40	12.07	0.42
V 	  3.5797 	zonal 	ERA40	8.25	0.43
Q 	139.7236 	zonal 	ERA40	29.41	4.75

Total Performance Index is : 108.0092
Partial PI (atm only) is   : 2.0757