Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c585 2047 2047

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 22.9333 	land 	CRU	25.13	0.91
msl 	  2.3351 	global 	COADS	11.69	0.19
qnet 	 19.3523 	ocean 	OAFLUX	14.24	1.35
tp 	 51.7151 	global 	CMAP	38.87	1.33
ewss 	  8.7874 	ocean 	DASILVA	4.03	2.18
nsss 	  7.0733 	ocean 	DASILVA	3.10	2.28
SST 	 76.4401 	ocean 	GISS	17.21	4.44
SSS 	  0.1925 	ocean 	levitus	0.22	0.87
SICE 	1319.6515 	ocean 	GISS	0.34	3881.32
T 	 55.6448 	zonal 	ERA40	38.89	1.43
U 	  3.6647 	zonal 	ERA40	12.07	0.30
V 	  2.4810 	zonal 	ERA40	8.25	0.30
Q 	 39.7858 	zonal 	ERA40	29.41	1.35

Total Performance Index is : 299.8653
Partial PI (atm only) is   : 0.8300

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c585 2047 2047

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 15.1251 	land 	CRU	25.13	0.60
msl 	  2.3351 	global 	COADS	11.69	0.19
qnet 	 18.1093 	ocean 	OAFLUX	14.24	1.27
tp 	 51.7151 	global 	CMAP	38.87	1.33
ewss 	  9.6776 	ocean 	DASILVA	4.03	2.40
nsss 	  6.2056 	ocean 	DASILVA	3.10	2.00
SST 	 76.4401 	ocean 	GISS	17.21	4.44
SSS 	  0.1925 	ocean 	levitus	0.22	0.87
SICE 	1319.6515 	ocean 	GISS	0.34	3881.32
T 	 55.5512 	zonal 	ERA40	38.89	1.42
U 	  3.5442 	zonal 	ERA40	12.07	0.29
V 	  2.3510 	zonal 	ERA40	8.25	0.28
Q 	 35.8688 	zonal 	ERA40	29.41	1.21

Total Performance Index is : 299.8169
Partial PI (atm only) is   : 0.7600