Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c126 2097 2097

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 22.0582 	land 	CRU	25.13	0.87
msl 	  1.6846 	global 	COADS	11.69	0.14
qnet 	 20.6887 	ocean 	OAFLUX	14.24	1.45
tp 	 44.7924 	global 	CMAP	38.87	1.15
ewss 	  8.3265 	ocean 	DASILVA	4.03	2.06
nsss 	  5.9187 	ocean 	DASILVA	3.10	1.90
SST 	 68.2083 	ocean 	GISS	17.21	3.96
SSS 	  0.1939 	ocean 	levitus	0.22	0.88
SICE 	1329.9156 	ocean 	GISS	0.34	3911.51
T 	 52.9296 	zonal 	ERA40	38.89	1.36
U 	  2.4135 	zonal 	ERA40	12.07	0.19
V 	  1.9973 	zonal 	ERA40	8.25	0.24
Q 	 39.1729 	zonal 	ERA40	29.41	1.33

Total Performance Index is : 302.0800
Partial PI (atm only) is   : 0.7542

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c126 2097 2097

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 15.8249 	land 	CRU	25.13	0.62
msl 	  1.6846 	global 	COADS	11.69	0.14
qnet 	 19.5631 	ocean 	OAFLUX	14.24	1.37
tp 	 44.7924 	global 	CMAP	38.87	1.15
ewss 	  8.6380 	ocean 	DASILVA	4.03	2.14
nsss 	  5.1722 	ocean 	DASILVA	3.10	1.66
SST 	 68.2083 	ocean 	GISS	17.21	3.96
SSS 	  0.1939 	ocean 	levitus	0.22	0.88
SICE 	1329.9156 	ocean 	GISS	0.34	3911.51
T 	 52.5948 	zonal 	ERA40	38.89	1.35
U 	  2.2954 	zonal 	ERA40	12.07	0.19
V 	  1.9033 	zonal 	ERA40	8.25	0.23
Q 	 33.3161 	zonal 	ERA40	29.41	1.13

Total Performance Index is : 302.0253
Partial PI (atm only) is   : 0.6871