Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c245 2028 2028

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 16.8866 	land 	CRU	25.13	0.67
msl 	  1.7754 	global 	COADS	11.69	0.15
qnet 	 20.0239 	ocean 	OAFLUX	14.24	1.40
tp 	 45.8086 	global 	CMAP	38.87	1.17
ewss 	  8.0479 	ocean 	DASILVA	4.03	1.99
nsss 	  5.8743 	ocean 	DASILVA	3.10	1.89
SST 	 51.3293 	ocean 	GISS	17.21	2.98
SSS 	  0.1790 	ocean 	levitus	0.22	0.81
SICE 	1636.9428 	ocean 	GISS	0.34	4814.53
T 	 30.4895 	zonal 	ERA40	38.89	0.78
U 	  2.5621 	zonal 	ERA40	12.07	0.21
V 	  2.0707 	zonal 	ERA40	8.25	0.25
Q 	 25.6977 	zonal 	ERA40	29.41	0.87

Total Performance Index is : 371.3615
Partial PI (atm only) is   : 0.5857

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c245 2028 2028

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 12.6074 	land 	CRU	25.13	0.50
msl 	  1.7754 	global 	COADS	11.69	0.15
qnet 	 18.7862 	ocean 	OAFLUX	14.24	1.31
tp 	 45.8086 	global 	CMAP	38.87	1.17
ewss 	  8.1704 	ocean 	DASILVA	4.03	2.02
nsss 	  4.9616 	ocean 	DASILVA	3.10	1.60
SST 	 51.3293 	ocean 	GISS	17.21	2.98
SSS 	  0.1790 	ocean 	levitus	0.22	0.81
SICE 	1636.9428 	ocean 	GISS	0.34	4814.53
T 	 30.2178 	zonal 	ERA40	38.89	0.77
U 	  2.4638 	zonal 	ERA40	12.07	0.20
V 	  1.9782 	zonal 	ERA40	8.25	0.23
Q 	 20.8644 	zonal 	ERA40	29.41	0.70

Total Performance Index is : 371.3053
Partial PI (atm only) is   : 0.5314