Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c585 2096 2096

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	194.2221 	land 	CRU	25.13	7.72
msl 	  3.8269 	global 	COADS	11.69	0.32
qnet 	 19.8703 	ocean 	OAFLUX	14.24	1.39
tp 	 64.8031 	global 	CMAP	38.87	1.66
ewss 	 10.1675 	ocean 	DASILVA	4.03	2.52
nsss 	  7.9046 	ocean 	DASILVA	3.10	2.54
SST 	288.2570 	ocean 	GISS	17.21	16.74
SSS 	  0.2848 	ocean 	levitus	0.22	1.29
SICE 	257.5098 	ocean 	GISS	0.34	757.38
T 	382.7368 	zonal 	ERA40	38.89	9.84
U 	  6.2309 	zonal 	ERA40	12.07	0.51
V 	  3.5569 	zonal 	ERA40	8.25	0.43
Q 	340.5312 	zonal 	ERA40	29.41	11.57

Total Performance Index is : 62.6084
Partial PI (atm only) is   : 4.5785

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c585 2096 2096

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	150.3849 	land 	CRU	25.13	5.98
msl 	  3.8269 	global 	COADS	11.69	0.32
qnet 	 18.7311 	ocean 	OAFLUX	14.24	1.31
tp 	 64.8031 	global 	CMAP	38.87	1.66
ewss 	 11.1565 	ocean 	DASILVA	4.03	2.76
nsss 	  6.8759 	ocean 	DASILVA	3.10	2.21
SST 	288.2570 	ocean 	GISS	17.21	16.74
SSS 	  0.2848 	ocean 	levitus	0.22	1.29
SICE 	257.5098 	ocean 	GISS	0.34	757.38
T 	381.5766 	zonal 	ERA40	38.89	9.81
U 	  5.4101 	zonal 	ERA40	12.07	0.44
V 	  3.4681 	zonal 	ERA40	8.25	0.42
Q 	338.9832 	zonal 	ERA40	29.41	11.52

Total Performance Index is : 62.4492
Partial PI (atm only) is   : 4.3071