Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c370 2043 2043

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 23.1868 	land 	CRU	25.13	0.92
msl 	  1.5756 	global 	COADS	11.69	0.13
qnet 	 20.0115 	ocean 	OAFLUX	14.24	1.40
tp 	 50.9954 	global 	CMAP	38.87	1.31
ewss 	  8.0564 	ocean 	DASILVA	4.03	1.99
nsss 	  5.9986 	ocean 	DASILVA	3.10	1.93
SST 	 69.5311 	ocean 	GISS	17.21	4.04
SSS 	  0.2115 	ocean 	levitus	0.22	0.96
SICE 	1361.7942 	ocean 	GISS	0.34	4005.27
T 	 56.5681 	zonal 	ERA40	38.89	1.45
U 	  3.2121 	zonal 	ERA40	12.07	0.26
V 	  2.9437 	zonal 	ERA40	8.25	0.35
Q 	 37.5820 	zonal 	ERA40	29.41	1.27

Total Performance Index is : 309.3292
Partial PI (atm only) is   : 0.8128

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c370 2043 2043

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 15.2842 	land 	CRU	25.13	0.60
msl 	  1.5756 	global 	COADS	11.69	0.13
qnet 	 18.8397 	ocean 	OAFLUX	14.24	1.32
tp 	 50.9954 	global 	CMAP	38.87	1.31
ewss 	  9.7804 	ocean 	DASILVA	4.03	2.42
nsss 	  5.0608 	ocean 	DASILVA	3.10	1.63
SST 	 69.5311 	ocean 	GISS	17.21	4.04
SSS 	  0.2115 	ocean 	levitus	0.22	0.96
SICE 	1361.7942 	ocean 	GISS	0.34	4005.27
T 	 56.4566 	zonal 	ERA40	38.89	1.45
U 	  3.1076 	zonal 	ERA40	12.07	0.25
V 	  2.8419 	zonal 	ERA40	8.25	0.34
Q 	 33.7161 	zonal 	ERA40	29.41	1.14

Total Performance Index is : 309.2969
Partial PI (atm only) is   : 0.7457