Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c119 2099 2099

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 16.4864 	land 	CRU	25.13	0.65
msl 	  1.6414 	global 	COADS	11.69	0.14
qnet 	 20.8699 	ocean 	OAFLUX	14.24	1.46
tp 	 38.2311 	global 	CMAP	38.87	0.98
ewss 	  8.2417 	ocean 	DASILVA	4.03	2.04
nsss 	  6.6632 	ocean 	DASILVA	3.10	2.14
SST 	 50.9059 	ocean 	GISS	17.21	2.95
SSS 	  0.1909 	ocean 	levitus	0.22	0.86
SICE 	1610.1304 	ocean 	GISS	0.34	4735.67
T 	 32.0498 	zonal 	ERA40	38.89	0.82
U 	  2.4950 	zonal 	ERA40	12.07	0.20
V 	  2.1954 	zonal 	ERA40	8.25	0.26
Q 	 28.2992 	zonal 	ERA40	29.41	0.96

Total Performance Index is : 365.3176
Partial PI (atm only) is   : 0.5728

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c119 2099 2099

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 12.3833 	land 	CRU	25.13	0.49
msl 	  1.6414 	global 	COADS	11.69	0.14
qnet 	 19.7125 	ocean 	OAFLUX	14.24	1.38
tp 	 38.2311 	global 	CMAP	38.87	0.98
ewss 	  8.3503 	ocean 	DASILVA	4.03	2.07
nsss 	  5.6060 	ocean 	DASILVA	3.10	1.80
SST 	 50.9059 	ocean 	GISS	17.21	2.95
SSS 	  0.1909 	ocean 	levitus	0.22	0.86
SICE 	1610.1304 	ocean 	GISS	0.34	4735.67
T 	 31.4251 	zonal 	ERA40	38.89	0.80
U 	  2.3811 	zonal 	ERA40	12.07	0.19
V 	  2.0988 	zonal 	ERA40	8.25	0.25
Q 	 22.2036 	zonal 	ERA40	29.41	0.75

Total Performance Index is : 365.2561
Partial PI (atm only) is   : 0.5142