Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c4co 1865 1865

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 91.6700 	land 	CRU	25.13	3.64
msl 	  4.0448 	global 	COADS	11.69	0.34
qnet 	 19.6794 	ocean 	OAFLUX	14.24	1.38
tp 	 70.2775 	global 	CMAP	38.87	1.80
ewss 	  9.7538 	ocean 	DASILVA	4.03	2.42
nsss 	  6.8471 	ocean 	DASILVA	3.10	2.20
SST 	166.1722 	ocean 	GISS	17.21	9.65
SSS 	  0.2198 	ocean 	levitus	0.22	0.99
SICE 	593.3199 	ocean 	GISS	0.34	1745.05
T 	198.5467 	zonal 	ERA40	38.89	5.10
U 	  8.1826 	zonal 	ERA40	12.07	0.67
V 	  4.4718 	zonal 	ERA40	8.25	0.54
Q 	148.8643 	zonal 	ERA40	29.41	5.06

Total Performance Index is : 136.8338
Partial PI (atm only) is   : 2.4500

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c4co 1865 1865

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 72.6912 	land 	CRU	25.13	2.89
msl 	  4.0448 	global 	COADS	11.69	0.34
qnet 	 18.5036 	ocean 	OAFLUX	14.24	1.29
tp 	 70.2775 	global 	CMAP	38.87	1.80
ewss 	 10.8389 	ocean 	DASILVA	4.03	2.68
nsss 	  6.4225 	ocean 	DASILVA	3.10	2.07
SST 	166.1722 	ocean 	GISS	17.21	9.65
SSS 	  0.2198 	ocean 	levitus	0.22	0.99
SICE 	593.3199 	ocean 	GISS	0.34	1745.05
T 	197.6141 	zonal 	ERA40	38.89	5.08
U 	  7.8652 	zonal 	ERA40	12.07	0.65
V 	  4.3445 	zonal 	ERA40	8.25	0.52
Q 	145.3542 	zonal 	ERA40	29.41	4.94

Total Performance Index is : 136.7653
Partial PI (atm only) is   : 2.3171