Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c370 2086 2086

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 90.0014 	land 	CRU	25.13	3.58
msl 	  2.9191 	global 	COADS	11.69	0.24
qnet 	 19.8399 	ocean 	OAFLUX	14.24	1.39
tp 	 60.0344 	global 	CMAP	38.87	1.54
ewss 	  9.1653 	ocean 	DASILVA	4.03	2.27
nsss 	  7.6839 	ocean 	DASILVA	3.10	2.47
SST 	179.2054 	ocean 	GISS	17.21	10.41
SSS 	  0.2198 	ocean 	levitus	0.22	0.99
SICE 	473.4028 	ocean 	GISS	0.34	1392.36
T 	212.3767 	zonal 	ERA40	38.89	5.46
U 	  4.8221 	zonal 	ERA40	12.07	0.39
V 	  3.1715 	zonal 	ERA40	8.25	0.38
Q 	159.1069 	zonal 	ERA40	29.41	5.40

Total Performance Index is : 109.7600
Partial PI (atm only) is   : 2.4271

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c370 2086 2086

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 65.2118 	land 	CRU	25.13	2.59
msl 	  2.9191 	global 	COADS	11.69	0.24
qnet 	 18.6981 	ocean 	OAFLUX	14.24	1.31
tp 	 60.0344 	global 	CMAP	38.87	1.54
ewss 	 10.4162 	ocean 	DASILVA	4.03	2.58
nsss 	  6.6062 	ocean 	DASILVA	3.10	2.13
SST 	179.2054 	ocean 	GISS	17.21	10.41
SSS 	  0.2198 	ocean 	levitus	0.22	0.99
SICE 	473.4028 	ocean 	GISS	0.34	1392.36
T 	211.9730 	zonal 	ERA40	38.89	5.45
U 	  4.3851 	zonal 	ERA40	12.07	0.36
V 	  3.0703 	zonal 	ERA40	8.25	0.37
Q 	157.3109 	zonal 	ERA40	29.41	5.34

Total Performance Index is : 109.6669
Partial PI (atm only) is   : 2.2700