Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c370 2047 2047

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 20.5215 	land 	CRU	25.13	0.81
msl 	  2.0074 	global 	COADS	11.69	0.17
qnet 	 19.2170 	ocean 	OAFLUX	14.24	1.34
tp 	 40.1143 	global 	CMAP	38.87	1.03
ewss 	  7.0599 	ocean 	DASILVA	4.03	1.75
nsss 	  5.8526 	ocean 	DASILVA	3.10	1.88
SST 	 71.7792 	ocean 	GISS	17.21	4.17
SSS 	  0.1949 	ocean 	levitus	0.22	0.88
SICE 	1408.6245 	ocean 	GISS	0.34	4143.01
T 	 51.9124 	zonal 	ERA40	38.89	1.33
U 	  3.1858 	zonal 	ERA40	12.07	0.26
V 	  2.5509 	zonal 	ERA40	8.25	0.30
Q 	 41.0644 	zonal 	ERA40	29.41	1.39

Total Performance Index is : 319.8707
Partial PI (atm only) is   : 0.7557

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c370 2047 2047

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 13.9071 	land 	CRU	25.13	0.55
msl 	  2.0074 	global 	COADS	11.69	0.17
qnet 	 17.9674 	ocean 	OAFLUX	14.24	1.26
tp 	 40.1143 	global 	CMAP	38.87	1.03
ewss 	  7.1558 	ocean 	DASILVA	4.03	1.77
nsss 	  5.0709 	ocean 	DASILVA	3.10	1.63
SST 	 71.7792 	ocean 	GISS	17.21	4.17
SSS 	  0.1949 	ocean 	levitus	0.22	0.88
SICE 	1408.6245 	ocean 	GISS	0.34	4143.01
T 	 51.8034 	zonal 	ERA40	38.89	1.33
U 	  3.0242 	zonal 	ERA40	12.07	0.25
V 	  2.4418 	zonal 	ERA40	8.25	0.29
Q 	 36.9943 	zonal 	ERA40	29.41	1.25

Total Performance Index is : 319.8146
Partial PI (atm only) is   : 0.6957