Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c4co 1856 1856

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 85.8295 	land 	CRU	25.13	3.41
msl 	  2.5074 	global 	COADS	11.69	0.21
qnet 	 17.7035 	ocean 	OAFLUX	14.24	1.24
tp 	 44.8488 	global 	CMAP	38.87	1.15
ewss 	  9.1603 	ocean 	DASILVA	4.03	2.27
nsss 	  6.9822 	ocean 	DASILVA	3.10	2.25
SST 	122.0930 	ocean 	GISS	17.21	7.09
SSS 	  0.2275 	ocean 	levitus	0.22	1.03
SICE 	854.8738 	ocean 	GISS	0.34	2514.33
T 	163.7005 	zonal 	ERA40	38.89	4.20
U 	  3.4724 	zonal 	ERA40	12.07	0.28
V 	  3.0055 	zonal 	ERA40	8.25	0.36
Q 	105.9438 	zonal 	ERA40	29.41	3.60

Total Performance Index is : 195.4938
Partial PI (atm only) is   : 1.8871

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c4co 1856 1856

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 69.1822 	land 	CRU	25.13	2.75
msl 	  2.5074 	global 	COADS	11.69	0.21
qnet 	 16.5346 	ocean 	OAFLUX	14.24	1.16
tp 	 44.8488 	global 	CMAP	38.87	1.15
ewss 	 11.1913 	ocean 	DASILVA	4.03	2.77
nsss 	  5.7160 	ocean 	DASILVA	3.10	1.84
SST 	122.0930 	ocean 	GISS	17.21	7.09
SSS 	  0.2275 	ocean 	levitus	0.22	1.03
SICE 	854.8738 	ocean 	GISS	0.34	2514.33
T 	162.8373 	zonal 	ERA40	38.89	4.18
U 	  3.1906 	zonal 	ERA40	12.07	0.26
V 	  2.9232 	zonal 	ERA40	8.25	0.35
Q 	101.5945 	zonal 	ERA40	29.41	3.45

Total Performance Index is : 195.4284
Partial PI (atm only) is   : 1.7642