Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c245 2031 2031

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 16.9077 	land 	CRU	25.13	0.67
msl 	  1.9540 	global 	COADS	11.69	0.16
qnet 	 20.8033 	ocean 	OAFLUX	14.24	1.46
tp 	 42.7335 	global 	CMAP	38.87	1.09
ewss 	  8.1403 	ocean 	DASILVA	4.03	2.01
nsss 	  5.2611 	ocean 	DASILVA	3.10	1.69
SST 	 54.7357 	ocean 	GISS	17.21	3.18
SSS 	  0.1738 	ocean 	levitus	0.22	0.79
SICE 	1813.3296 	ocean 	GISS	0.34	5333.32
T 	 36.5200 	zonal 	ERA40	38.89	0.93
U 	  2.6913 	zonal 	ERA40	12.07	0.22
V 	  2.7816 	zonal 	ERA40	8.25	0.33
Q 	 30.1532 	zonal 	ERA40	29.41	1.02

Total Performance Index is : 411.2976
Partial PI (atm only) is   : 0.6314

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c245 2031 2031

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 12.4703 	land 	CRU	25.13	0.49
msl 	  1.9540 	global 	COADS	11.69	0.16
qnet 	 19.6334 	ocean 	OAFLUX	14.24	1.37
tp 	 42.7335 	global 	CMAP	38.87	1.09
ewss 	  8.6786 	ocean 	DASILVA	4.03	2.15
nsss 	  4.9851 	ocean 	DASILVA	3.10	1.60
SST 	 54.7357 	ocean 	GISS	17.21	3.18
SSS 	  0.1738 	ocean 	levitus	0.22	0.79
SICE 	1813.3296 	ocean 	GISS	0.34	5333.32
T 	 36.2913 	zonal 	ERA40	38.89	0.93
U 	  2.6148 	zonal 	ERA40	12.07	0.21
V 	  2.6914 	zonal 	ERA40	8.25	0.32
Q 	 25.5165 	zonal 	ERA40	29.41	0.86

Total Performance Index is : 411.2669
Partial PI (atm only) is   : 0.5800