Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
v370 2077 2077

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 56.6189 	land 	CRU	25.13	2.25
msl 	  1.9375 	global 	COADS	11.69	0.16
qnet 	 19.7302 	ocean 	OAFLUX	14.24	1.38
tp 	 53.0573 	global 	CMAP	38.87	1.36
ewss 	  8.0345 	ocean 	DASILVA	4.03	1.99
nsss 	  6.0479 	ocean 	DASILVA	3.10	1.95
SST 	133.2832 	ocean 	GISS	17.21	7.74
SSS 	  0.2293 	ocean 	levitus	0.22	1.04
SICE 	697.7200 	ocean 	GISS	0.34	2052.11
T 	141.9594 	zonal 	ERA40	38.89	3.65
U 	  4.2151 	zonal 	ERA40	12.07	0.34
V 	  3.0484 	zonal 	ERA40	8.25	0.36
Q 	100.8040 	zonal 	ERA40	29.41	3.42

Total Performance Index is : 159.8269
Partial PI (atm only) is   : 1.6485

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
v370 2077 2077

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 39.2860 	land 	CRU	25.13	1.56
msl 	  1.9375 	global 	COADS	11.69	0.16
qnet 	 18.5336 	ocean 	OAFLUX	14.24	1.30
tp 	 53.0573 	global 	CMAP	38.87	1.36
ewss 	  8.9011 	ocean 	DASILVA	4.03	2.20
nsss 	  5.2752 	ocean 	DASILVA	3.10	1.70
SST 	133.2832 	ocean 	GISS	17.21	7.74
SSS 	  0.2293 	ocean 	levitus	0.22	1.04
SICE 	697.7200 	ocean 	GISS	0.34	2052.11
T 	141.6587 	zonal 	ERA40	38.89	3.64
U 	  4.0521 	zonal 	ERA40	12.07	0.33
V 	  2.9332 	zonal 	ERA40	8.25	0.35
Q 	 98.4941 	zonal 	ERA40	29.41	3.34

Total Performance Index is : 159.7561
Partial PI (atm only) is   : 1.5342