Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c370 2038 2038

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 19.4241 	land 	CRU	25.13	0.77
msl 	  1.6169 	global 	COADS	11.69	0.13
qnet 	 20.1164 	ocean 	OAFLUX	14.24	1.41
tp 	 45.9896 	global 	CMAP	38.87	1.18
ewss 	  8.0806 	ocean 	DASILVA	4.03	2.00
nsss 	  6.0947 	ocean 	DASILVA	3.10	1.96
SST 	 61.8540 	ocean 	GISS	17.21	3.59
SSS 	  0.1860 	ocean 	levitus	0.22	0.84
SICE 	1344.9397 	ocean 	GISS	0.34	3955.70
T 	 45.9834 	zonal 	ERA40	38.89	1.18
U 	  2.8360 	zonal 	ERA40	12.07	0.23
V 	  2.2647 	zonal 	ERA40	8.25	0.27
Q 	 35.8885 	zonal 	ERA40	29.41	1.22

Total Performance Index is : 305.4215
Partial PI (atm only) is   : 0.7114

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c370 2038 2038

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 13.1993 	land 	CRU	25.13	0.52
msl 	  1.6169 	global 	COADS	11.69	0.13
qnet 	 18.9213 	ocean 	OAFLUX	14.24	1.32
tp 	 45.9896 	global 	CMAP	38.87	1.18
ewss 	  8.6423 	ocean 	DASILVA	4.03	2.14
nsss 	  5.1385 	ocean 	DASILVA	3.10	1.65
SST 	 61.8540 	ocean 	GISS	17.21	3.59
SSS 	  0.1860 	ocean 	levitus	0.22	0.84
SICE 	1344.9397 	ocean 	GISS	0.34	3955.70
T 	 45.7653 	zonal 	ERA40	38.89	1.17
U 	  2.7511 	zonal 	ERA40	12.07	0.22
V 	  2.1739 	zonal 	ERA40	8.25	0.26
Q 	 31.6902 	zonal 	ERA40	29.41	1.07

Total Performance Index is : 305.3684
Partial PI (atm only) is   : 0.6500