Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
v585 2032 2032

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 20.8998 	land 	CRU	25.13	0.83
msl 	  3.8334 	global 	COADS	11.69	0.32
qnet 	 18.6680 	ocean 	OAFLUX	14.24	1.31
tp 	 36.4571 	global 	CMAP	38.87	0.93
ewss 	  9.8763 	ocean 	DASILVA	4.03	2.45
nsss 	  5.9520 	ocean 	DASILVA	3.10	1.92
SST 	 59.1181 	ocean 	GISS	17.21	3.43
SSS 	  0.1723 	ocean 	levitus	0.22	0.78
SICE 	1488.0188 	ocean 	GISS	0.34	4376.52
T 	 42.6335 	zonal 	ERA40	38.89	1.09
U 	  3.5255 	zonal 	ERA40	12.07	0.29
V 	  2.3343 	zonal 	ERA40	8.25	0.28
Q 	 30.6808 	zonal 	ERA40	29.41	1.04

Total Performance Index is : 337.7838
Partial PI (atm only) is   : 0.6828

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
v585 2032 2032

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 15.2335 	land 	CRU	25.13	0.60
msl 	  3.8334 	global 	COADS	11.69	0.32
qnet 	 17.4961 	ocean 	OAFLUX	14.24	1.22
tp 	 36.4571 	global 	CMAP	38.87	0.93
ewss 	  9.9656 	ocean 	DASILVA	4.03	2.47
nsss 	  5.1297 	ocean 	DASILVA	3.10	1.65
SST 	 59.1181 	ocean 	GISS	17.21	3.43
SSS 	  0.1723 	ocean 	levitus	0.22	0.78
SICE 	1488.0188 	ocean 	GISS	0.34	4376.52
T 	 42.3638 	zonal 	ERA40	38.89	1.08
U 	  3.4270 	zonal 	ERA40	12.07	0.28
V 	  2.2239 	zonal 	ERA40	8.25	0.26
Q 	 26.0184 	zonal 	ERA40	29.41	0.88

Total Performance Index is : 337.7246
Partial PI (atm only) is   : 0.6214