Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c245 2045 2045

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 20.2536 	land 	CRU	25.13	0.80
msl 	  2.9927 	global 	COADS	11.69	0.25
qnet 	 19.7212 	ocean 	OAFLUX	14.24	1.38
tp 	 46.9953 	global 	CMAP	38.87	1.20
ewss 	  8.6237 	ocean 	DASILVA	4.03	2.13
nsss 	  6.4120 	ocean 	DASILVA	3.10	2.06
SST 	 59.2291 	ocean 	GISS	17.21	3.44
SSS 	  0.2079 	ocean 	levitus	0.22	0.94
SICE 	1382.8166 	ocean 	GISS	0.34	4067.10
T 	 41.2124 	zonal 	ERA40	38.89	1.05
U 	  5.5883 	zonal 	ERA40	12.07	0.46
V 	  2.7323 	zonal 	ERA40	8.25	0.33
Q 	 33.6571 	zonal 	ERA40	29.41	1.14

Total Performance Index is : 314.0215
Partial PI (atm only) is   : 0.7471

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c245 2045 2045

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 14.2309 	land 	CRU	25.13	0.56
msl 	  2.9927 	global 	COADS	11.69	0.25
qnet 	 18.5028 	ocean 	OAFLUX	14.24	1.29
tp 	 46.9953 	global 	CMAP	38.87	1.20
ewss 	  9.1977 	ocean 	DASILVA	4.03	2.28
nsss 	  5.5478 	ocean 	DASILVA	3.10	1.78
SST 	 59.2291 	ocean 	GISS	17.21	3.44
SSS 	  0.2079 	ocean 	levitus	0.22	0.94
SICE 	1382.8166 	ocean 	GISS	0.34	4067.10
T 	 41.0429 	zonal 	ERA40	38.89	1.05
U 	  5.3980 	zonal 	ERA40	12.07	0.44
V 	  2.5981 	zonal 	ERA40	8.25	0.31
Q 	 29.1487 	zonal 	ERA40	29.41	0.99

Total Performance Index is : 313.9715
Partial PI (atm only) is   : 0.6857