Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c119 2089 2089

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 18.2908 	land 	CRU	25.13	0.72
msl 	  1.7783 	global 	COADS	11.69	0.15
qnet 	 20.0909 	ocean 	OAFLUX	14.24	1.41
tp 	 43.4994 	global 	CMAP	38.87	1.11
ewss 	  7.9918 	ocean 	DASILVA	4.03	1.98
nsss 	  6.0218 	ocean 	DASILVA	3.10	1.94
SST 	 53.0545 	ocean 	GISS	17.21	3.08
SSS 	  0.1911 	ocean 	levitus	0.22	0.86
SICE 	1501.9978 	ocean 	GISS	0.34	4417.64
T 	 31.2539 	zonal 	ERA40	38.89	0.80
U 	  1.9907 	zonal 	ERA40	12.07	0.16
V 	  1.9424 	zonal 	ERA40	8.25	0.23
Q 	 26.9601 	zonal 	ERA40	29.41	0.91

Total Performance Index is : 340.8453
Partial PI (atm only) is   : 0.5828

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c119 2089 2089

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 13.7778 	land 	CRU	25.13	0.54
msl 	  1.7783 	global 	COADS	11.69	0.15
qnet 	 18.8824 	ocean 	OAFLUX	14.24	1.32
tp 	 43.4994 	global 	CMAP	38.87	1.11
ewss 	  8.4641 	ocean 	DASILVA	4.03	2.10
nsss 	  5.0450 	ocean 	DASILVA	3.10	1.62
SST 	 53.0545 	ocean 	GISS	17.21	3.08
SSS 	  0.1911 	ocean 	levitus	0.22	0.86
SICE 	1501.9978 	ocean 	GISS	0.34	4417.64
T 	 30.7410 	zonal 	ERA40	38.89	0.79
U 	  1.8229 	zonal 	ERA40	12.07	0.15
V 	  1.8414 	zonal 	ERA40	8.25	0.22
Q 	 20.8641 	zonal 	ERA40	29.41	0.70

Total Performance Index is : 340.7907
Partial PI (atm only) is   : 0.5228