Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c126 2077 2077

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 21.5584 	land 	CRU	25.13	0.85
msl 	  2.1072 	global 	COADS	11.69	0.18
qnet 	 21.0000 	ocean 	OAFLUX	14.24	1.47
tp 	 42.5372 	global 	CMAP	38.87	1.09
ewss 	  8.0206 	ocean 	DASILVA	4.03	1.99
nsss 	  5.5587 	ocean 	DASILVA	3.10	1.79
SST 	 71.2451 	ocean 	GISS	17.21	4.13
SSS 	  0.1682 	ocean 	levitus	0.22	0.76
SICE 	1347.6818 	ocean 	GISS	0.34	3963.77
T 	 53.5436 	zonal 	ERA40	38.89	1.37
U 	  2.2983 	zonal 	ERA40	12.07	0.19
V 	  2.4277 	zonal 	ERA40	8.25	0.29
Q 	 40.6760 	zonal 	ERA40	29.41	1.38

Total Performance Index is : 306.0969
Partial PI (atm only) is   : 0.7642

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c126 2077 2077

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 14.6233 	land 	CRU	25.13	0.58
msl 	  2.1072 	global 	COADS	11.69	0.18
qnet 	 19.8798 	ocean 	OAFLUX	14.24	1.39
tp 	 42.5372 	global 	CMAP	38.87	1.09
ewss 	  8.6821 	ocean 	DASILVA	4.03	2.15
nsss 	  5.3972 	ocean 	DASILVA	3.10	1.74
SST 	 71.2451 	ocean 	GISS	17.21	4.13
SSS 	  0.1682 	ocean 	levitus	0.22	0.76
SICE 	1347.6818 	ocean 	GISS	0.34	3963.77
T 	 53.3348 	zonal 	ERA40	38.89	1.37
U 	  2.1731 	zonal 	ERA40	12.07	0.18
V 	  2.3194 	zonal 	ERA40	8.25	0.28
Q 	 35.2783 	zonal 	ERA40	29.41	1.19

Total Performance Index is : 306.0623
Partial PI (atm only) is   : 0.6957