Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
v585 2051 2051

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 43.3677 	land 	CRU	25.13	1.72
msl 	  2.7900 	global 	COADS	11.69	0.23
qnet 	 20.3316 	ocean 	OAFLUX	14.24	1.42
tp 	 42.0015 	global 	CMAP	38.87	1.08
ewss 	  9.4765 	ocean 	DASILVA	4.03	2.35
nsss 	  6.4454 	ocean 	DASILVA	3.10	2.07
SST 	 90.6322 	ocean 	GISS	17.21	5.26
SSS 	  0.1955 	ocean 	levitus	0.22	0.88
SICE 	1071.3824 	ocean 	GISS	0.34	3151.12
T 	 96.7119 	zonal 	ERA40	38.89	2.48
U 	  3.1764 	zonal 	ERA40	12.07	0.26
V 	  2.5654 	zonal 	ERA40	8.25	0.31
Q 	 58.5915 	zonal 	ERA40	29.41	1.99

Total Performance Index is : 243.9361
Partial PI (atm only) is   : 1.1528

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
v585 2051 2051

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 30.3271 	land 	CRU	25.13	1.20
msl 	  2.7900 	global 	COADS	11.69	0.23
qnet 	 19.1976 	ocean 	OAFLUX	14.24	1.34
tp 	 42.0015 	global 	CMAP	38.87	1.08
ewss 	 10.6557 	ocean 	DASILVA	4.03	2.64
nsss 	  5.7226 	ocean 	DASILVA	3.10	1.84
SST 	 90.6322 	ocean 	GISS	17.21	5.26
SSS 	  0.1955 	ocean 	levitus	0.22	0.88
SICE 	1071.3824 	ocean 	GISS	0.34	3151.12
T 	 96.5744 	zonal 	ERA40	38.89	2.48
U 	  2.9346 	zonal 	ERA40	12.07	0.24
V 	  2.4925 	zonal 	ERA40	8.25	0.30
Q 	 55.2285 	zonal 	ERA40	29.41	1.87

Total Performance Index is : 243.8830
Partial PI (atm only) is   : 1.0571