Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
v126 2056 2056

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 22.6941 	land 	CRU	25.13	0.90
msl 	  1.7589 	global 	COADS	11.69	0.15
qnet 	 19.8678 	ocean 	OAFLUX	14.24	1.39
tp 	 45.3231 	global 	CMAP	38.87	1.16
ewss 	  7.7179 	ocean 	DASILVA	4.03	1.91
nsss 	  5.3907 	ocean 	DASILVA	3.10	1.73
SST 	 66.7136 	ocean 	GISS	17.21	3.87
SSS 	  0.1931 	ocean 	levitus	0.22	0.87
SICE 	1284.6210 	ocean 	GISS	0.34	3778.29
T 	 53.5753 	zonal 	ERA40	38.89	1.37
U 	  2.3463 	zonal 	ERA40	12.07	0.19
V 	  2.5105 	zonal 	ERA40	8.25	0.30
Q 	 39.7999 	zonal 	ERA40	29.41	1.35

Total Performance Index is : 291.8061
Partial PI (atm only) is   : 0.7742

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
v126 2056 2056

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 14.7434 	land 	CRU	25.13	0.58
msl 	  1.7589 	global 	COADS	11.69	0.15
qnet 	 18.6522 	ocean 	OAFLUX	14.24	1.30
tp 	 45.3231 	global 	CMAP	38.87	1.16
ewss 	  8.3971 	ocean 	DASILVA	4.03	2.08
nsss 	  5.1038 	ocean 	DASILVA	3.10	1.64
SST 	 66.7136 	ocean 	GISS	17.21	3.87
SSS 	  0.1931 	ocean 	levitus	0.22	0.87
SICE 	1284.6210 	ocean 	GISS	0.34	3778.29
T 	 53.3435 	zonal 	ERA40	38.89	1.37
U 	  2.1873 	zonal 	ERA40	12.07	0.18
V 	  2.4102 	zonal 	ERA40	8.25	0.29
Q 	 34.8001 	zonal 	ERA40	29.41	1.18

Total Performance Index is : 291.7661
Partial PI (atm only) is   : 0.7014