Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
v585 2031 2031

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 17.4736 	land 	CRU	25.13	0.69
msl 	  2.1333 	global 	COADS	11.69	0.18
qnet 	 19.9056 	ocean 	OAFLUX	14.24	1.39
tp 	 41.6122 	global 	CMAP	38.87	1.07
ewss 	  8.1275 	ocean 	DASILVA	4.03	2.01
nsss 	  6.5451 	ocean 	DASILVA	3.10	2.11
SST 	 53.6250 	ocean 	GISS	17.21	3.11
SSS 	  0.1722 	ocean 	levitus	0.22	0.78
SICE 	1439.1490 	ocean 	GISS	0.34	4232.79
T 	 32.8164 	zonal 	ERA40	38.89	0.84
U 	  3.1795 	zonal 	ERA40	12.07	0.26
V 	  2.0249 	zonal 	ERA40	8.25	0.24
Q 	 27.9773 	zonal 	ERA40	29.41	0.95

Total Performance Index is : 326.6476
Partial PI (atm only) is   : 0.6042

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
v585 2031 2031

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 12.0960 	land 	CRU	25.13	0.48
msl 	  2.1333 	global 	COADS	11.69	0.18
qnet 	 18.6984 	ocean 	OAFLUX	14.24	1.31
tp 	 41.6122 	global 	CMAP	38.87	1.07
ewss 	  8.3479 	ocean 	DASILVA	4.03	2.07
nsss 	  5.3715 	ocean 	DASILVA	3.10	1.73
SST 	 53.6250 	ocean 	GISS	17.21	3.11
SSS 	  0.1722 	ocean 	levitus	0.22	0.78
SICE 	1439.1490 	ocean 	GISS	0.34	4232.79
T 	 32.5652 	zonal 	ERA40	38.89	0.83
U 	  3.0125 	zonal 	ERA40	12.07	0.24
V 	  1.9261 	zonal 	ERA40	8.25	0.23
Q 	 23.0716 	zonal 	ERA40	29.41	0.78

Total Performance Index is : 326.5846
Partial PI (atm only) is   : 0.5442