Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
v585 2029 2029

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 18.3833 	land 	CRU	25.13	0.73
msl 	  2.5802 	global 	COADS	11.69	0.22
qnet 	 20.3671 	ocean 	OAFLUX	14.24	1.43
tp 	 45.4615 	global 	CMAP	38.87	1.16
ewss 	  8.0904 	ocean 	DASILVA	4.03	2.00
nsss 	  5.7217 	ocean 	DASILVA	3.10	1.84
SST 	 54.1126 	ocean 	GISS	17.21	3.14
SSS 	  0.1694 	ocean 	levitus	0.22	0.77
SICE 	1624.0337 	ocean 	GISS	0.34	4776.56
T 	 34.2668 	zonal 	ERA40	38.89	0.88
U 	  2.7922 	zonal 	ERA40	12.07	0.23
V 	  2.3421 	zonal 	ERA40	8.25	0.28
Q 	 28.6057 	zonal 	ERA40	29.41	0.97

Total Performance Index is : 368.4776
Partial PI (atm only) is   : 0.6385

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
v585 2029 2029

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 13.4545 	land 	CRU	25.13	0.53
msl 	  2.5802 	global 	COADS	11.69	0.22
qnet 	 19.1617 	ocean 	OAFLUX	14.24	1.34
tp 	 45.4615 	global 	CMAP	38.87	1.16
ewss 	  8.5970 	ocean 	DASILVA	4.03	2.13
nsss 	  5.5768 	ocean 	DASILVA	3.10	1.79
SST 	 54.1126 	ocean 	GISS	17.21	3.14
SSS 	  0.1694 	ocean 	levitus	0.22	0.77
SICE 	1624.0337 	ocean 	GISS	0.34	4776.56
T 	 34.0227 	zonal 	ERA40	38.89	0.87
U 	  2.6671 	zonal 	ERA40	12.07	0.22
V 	  2.2357 	zonal 	ERA40	8.25	0.27
Q 	 23.8972 	zonal 	ERA40	29.41	0.81

Total Performance Index is : 368.4469
Partial PI (atm only) is   : 0.5828