Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c119 2067 2067

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 20.8299 	land 	CRU	25.13	0.82
msl 	  2.1308 	global 	COADS	11.69	0.18
qnet 	 20.7640 	ocean 	OAFLUX	14.24	1.45
tp 	 55.4102 	global 	CMAP	38.87	1.42
ewss 	  8.1742 	ocean 	DASILVA	4.03	2.02
nsss 	  5.9070 	ocean 	DASILVA	3.10	1.90
SST 	 60.8634 	ocean 	GISS	17.21	3.53
SSS 	  0.1868 	ocean 	levitus	0.22	0.84
SICE 	1421.3509 	ocean 	GISS	0.34	4180.44
T 	 44.6724 	zonal 	ERA40	38.89	1.14
U 	  3.1000 	zonal 	ERA40	12.07	0.25
V 	  2.5583 	zonal 	ERA40	8.25	0.31
Q 	 34.6358 	zonal 	ERA40	29.41	1.17

Total Performance Index is : 322.7284
Partial PI (atm only) is   : 0.7557

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c119 2067 2067

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 15.2506 	land 	CRU	25.13	0.60
msl 	  2.1308 	global 	COADS	11.69	0.18
qnet 	 19.6048 	ocean 	OAFLUX	14.24	1.37
tp 	 55.4102 	global 	CMAP	38.87	1.42
ewss 	  9.3589 	ocean 	DASILVA	4.03	2.32
nsss 	  5.9704 	ocean 	DASILVA	3.10	1.92
SST 	 60.8634 	ocean 	GISS	17.21	3.53
SSS 	  0.1868 	ocean 	levitus	0.22	0.84
SICE 	1421.3509 	ocean 	GISS	0.34	4180.44
T 	 44.2258 	zonal 	ERA40	38.89	1.13
U 	  2.9366 	zonal 	ERA40	12.07	0.24
V 	  2.4396 	zonal 	ERA40	8.25	0.29
Q 	 29.0943 	zonal 	ERA40	29.41	0.98

Total Performance Index is : 322.7123
Partial PI (atm only) is   : 0.6914