Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c126 2089 2089

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 22.5675 	land 	CRU	25.13	0.89
msl 	  1.6915 	global 	COADS	11.69	0.14
qnet 	 20.6924 	ocean 	OAFLUX	14.24	1.45
tp 	 46.6411 	global 	CMAP	38.87	1.19
ewss 	  8.1280 	ocean 	DASILVA	4.03	2.01
nsss 	  5.9419 	ocean 	DASILVA	3.10	1.91
SST 	 66.7732 	ocean 	GISS	17.21	3.87
SSS 	  0.1800 	ocean 	levitus	0.22	0.81
SICE 	1501.2074 	ocean 	GISS	0.34	4415.31
T 	 50.6846 	zonal 	ERA40	38.89	1.30
U 	  2.1753 	zonal 	ERA40	12.07	0.18
V 	  2.3922 	zonal 	ERA40	8.25	0.28
Q 	 38.1220 	zonal 	ERA40	29.41	1.29

Total Performance Index is : 340.8176
Partial PI (atm only) is   : 0.7528

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c126 2089 2089

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 16.5179 	land 	CRU	25.13	0.65
msl 	  1.6915 	global 	COADS	11.69	0.14
qnet 	 19.5450 	ocean 	OAFLUX	14.24	1.37
tp 	 46.6411 	global 	CMAP	38.87	1.19
ewss 	  8.7450 	ocean 	DASILVA	4.03	2.16
nsss 	  5.3634 	ocean 	DASILVA	3.10	1.73
SST 	 66.7732 	ocean 	GISS	17.21	3.87
SSS 	  0.1800 	ocean 	levitus	0.22	0.81
SICE 	1501.2074 	ocean 	GISS	0.34	4415.31
T 	 50.4218 	zonal 	ERA40	38.89	1.29
U 	  2.0537 	zonal 	ERA40	12.07	0.17
V 	  2.2710 	zonal 	ERA40	8.25	0.27
Q 	 32.5207 	zonal 	ERA40	29.41	1.10

Total Performance Index is : 340.7738
Partial PI (atm only) is   : 0.6871