Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
v126 2053 2053

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 22.9435 	land 	CRU	25.13	0.91
msl 	  1.3299 	global 	COADS	11.69	0.11
qnet 	 19.9035 	ocean 	OAFLUX	14.24	1.39
tp 	 38.3531 	global 	CMAP	38.87	0.98
ewss 	  8.8978 	ocean 	DASILVA	4.03	2.20
nsss 	  5.6583 	ocean 	DASILVA	3.10	1.82
SST 	 67.3788 	ocean 	GISS	17.21	3.91
SSS 	  0.1625 	ocean 	levitus	0.22	0.73
SICE 	1211.3678 	ocean 	GISS	0.34	3562.84
T 	 53.8255 	zonal 	ERA40	38.89	1.38
U 	  2.5271 	zonal 	ERA40	12.07	0.20
V 	  2.3031 	zonal 	ERA40	8.25	0.27
Q 	 36.4393 	zonal 	ERA40	29.41	1.23

Total Performance Index is : 275.2284
Partial PI (atm only) is   : 0.7257

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
v126 2053 2053

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 15.5860 	land 	CRU	25.13	0.62
msl 	  1.3299 	global 	COADS	11.69	0.11
qnet 	 18.7357 	ocean 	OAFLUX	14.24	1.31
tp 	 38.3531 	global 	CMAP	38.87	0.98
ewss 	  9.6367 	ocean 	DASILVA	4.03	2.39
nsss 	  4.7877 	ocean 	DASILVA	3.10	1.54
SST 	 67.3788 	ocean 	GISS	17.21	3.91
SSS 	  0.1625 	ocean 	levitus	0.22	0.73
SICE 	1211.3678 	ocean 	GISS	0.34	3562.84
T 	 53.6129 	zonal 	ERA40	38.89	1.37
U 	  2.3491 	zonal 	ERA40	12.07	0.19
V 	  2.1897 	zonal 	ERA40	8.25	0.26
Q 	 31.4131 	zonal 	ERA40	29.41	1.06

Total Performance Index is : 275.1776
Partial PI (atm only) is   : 0.6557