Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
v245 2028 2028

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 17.4499 	land 	CRU	25.13	0.69
msl 	  1.7512 	global 	COADS	11.69	0.14
qnet 	 19.2827 	ocean 	OAFLUX	14.24	1.35
tp 	 45.9620 	global 	CMAP	38.87	1.18
ewss 	  7.8444 	ocean 	DASILVA	4.03	1.94
nsss 	  5.4546 	ocean 	DASILVA	3.10	1.75
SST 	 48.8696 	ocean 	GISS	17.21	2.83
SSS 	  0.1699 	ocean 	levitus	0.22	0.77
SICE 	1484.3726 	ocean 	GISS	0.34	4365.80
T 	 29.2095 	zonal 	ERA40	38.89	0.75
U 	  3.0988 	zonal 	ERA40	12.07	0.25
V 	  2.2895 	zonal 	ERA40	8.25	0.27
Q 	 25.4699 	zonal 	ERA40	29.41	0.86

Total Performance Index is : 336.8138
Partial PI (atm only) is   : 0.5914

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
v245 2028 2028

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 12.6465 	land 	CRU	25.13	0.50
msl 	  1.7512 	global 	COADS	11.69	0.14
qnet 	 18.0312 	ocean 	OAFLUX	14.24	1.26
tp 	 45.9620 	global 	CMAP	38.87	1.18
ewss 	  7.9848 	ocean 	DASILVA	4.03	1.98
nsss 	  4.7212 	ocean 	DASILVA	3.10	1.52
SST 	 48.8696 	ocean 	GISS	17.21	2.83
SSS 	  0.1699 	ocean 	levitus	0.22	0.77
SICE 	1484.3726 	ocean 	GISS	0.34	4365.80
T 	 28.9219 	zonal 	ERA40	38.89	0.74
U 	  2.9753 	zonal 	ERA40	12.07	0.24
V 	  2.1803 	zonal 	ERA40	8.25	0.26
Q 	 20.6246 	zonal 	ERA40	29.41	0.70

Total Performance Index is : 336.7630
Partial PI (atm only) is   : 0.5371