Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c370 2030 2030

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 16.8135 	land 	CRU	25.13	0.66
msl 	  2.0503 	global 	COADS	11.69	0.17
qnet 	 20.1531 	ocean 	OAFLUX	14.24	1.41
tp 	 46.6241 	global 	CMAP	38.87	1.19
ewss 	  7.5969 	ocean 	DASILVA	4.03	1.88
nsss 	  5.8615 	ocean 	DASILVA	3.10	1.89
SST 	 54.1775 	ocean 	GISS	17.21	3.14
SSS 	  0.1508 	ocean 	levitus	0.22	0.68
SICE 	1613.5284 	ocean 	GISS	0.34	4745.67
T 	 32.9503 	zonal 	ERA40	38.89	0.84
U 	  3.3085 	zonal 	ERA40	12.07	0.27
V 	  2.5170 	zonal 	ERA40	8.25	0.30
Q 	 31.2010 	zonal 	ERA40	29.41	1.06

Total Performance Index is : 366.0892
Partial PI (atm only) is   : 0.6414

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c370 2030 2030

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 11.8995 	land 	CRU	25.13	0.47
msl 	  2.0503 	global 	COADS	11.69	0.17
qnet 	 18.9163 	ocean 	OAFLUX	14.24	1.32
tp 	 46.6241 	global 	CMAP	38.87	1.19
ewss 	  7.9644 	ocean 	DASILVA	4.03	1.97
nsss 	  5.1240 	ocean 	DASILVA	3.10	1.65
SST 	 54.1775 	ocean 	GISS	17.21	3.14
SSS 	  0.1508 	ocean 	levitus	0.22	0.68
SICE 	1613.5284 	ocean 	GISS	0.34	4745.67
T 	 32.7227 	zonal 	ERA40	38.89	0.84
U 	  3.1846 	zonal 	ERA40	12.07	0.26
V 	  2.4117 	zonal 	ERA40	8.25	0.29
Q 	 26.6051 	zonal 	ERA40	29.41	0.90

Total Performance Index is : 366.0423
Partial PI (atm only) is   : 0.5885