Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
v370 2029 2029

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 17.6698 	land 	CRU	25.13	0.70
msl 	  1.9619 	global 	COADS	11.69	0.16
qnet 	 19.7980 	ocean 	OAFLUX	14.24	1.39
tp 	 33.8476 	global 	CMAP	38.87	0.87
ewss 	  8.6037 	ocean 	DASILVA	4.03	2.13
nsss 	  5.8304 	ocean 	DASILVA	3.10	1.88
SST 	 52.7493 	ocean 	GISS	17.21	3.06
SSS 	  0.1657 	ocean 	levitus	0.22	0.75
SICE 	1527.7651 	ocean 	GISS	0.34	4493.42
T 	 40.6387 	zonal 	ERA40	38.89	1.04
U 	  2.9316 	zonal 	ERA40	12.07	0.24
V 	  2.4255 	zonal 	ERA40	8.25	0.29
Q 	 30.4027 	zonal 	ERA40	29.41	1.03

Total Performance Index is : 346.6892
Partial PI (atm only) is   : 0.6185

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
v370 2029 2029

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 12.0172 	land 	CRU	25.13	0.47
msl 	  1.9619 	global 	COADS	11.69	0.16
qnet 	 18.6423 	ocean 	OAFLUX	14.24	1.30
tp 	 33.8476 	global 	CMAP	38.87	0.87
ewss 	  8.9718 	ocean 	DASILVA	4.03	2.22
nsss 	  5.2153 	ocean 	DASILVA	3.10	1.68
SST 	 52.7493 	ocean 	GISS	17.21	3.06
SSS 	  0.1657 	ocean 	levitus	0.22	0.75
SICE 	1527.7651 	ocean 	GISS	0.34	4493.42
T 	 40.3801 	zonal 	ERA40	38.89	1.03
U 	  2.8135 	zonal 	ERA40	12.07	0.23
V 	  2.3475 	zonal 	ERA40	8.25	0.28
Q 	 25.7161 	zonal 	ERA40	29.41	0.87

Total Performance Index is : 346.6415
Partial PI (atm only) is   : 0.5585