Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c126 2061 2061

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 21.2725 	land 	CRU	25.13	0.84
msl 	  1.7680 	global 	COADS	11.69	0.15
qnet 	 19.6656 	ocean 	OAFLUX	14.24	1.38
tp 	 45.3522 	global 	CMAP	38.87	1.16
ewss 	  8.0995 	ocean 	DASILVA	4.03	2.00
nsss 	  5.5743 	ocean 	DASILVA	3.10	1.79
SST 	 64.5720 	ocean 	GISS	17.21	3.75
SSS 	  0.2034 	ocean 	levitus	0.22	0.92
SICE 	1235.9344 	ocean 	GISS	0.34	3635.10
T 	 47.0506 	zonal 	ERA40	38.89	1.20
U 	  3.0498 	zonal 	ERA40	12.07	0.25
V 	  2.6454 	zonal 	ERA40	8.25	0.32
Q 	 36.8317 	zonal 	ERA40	29.41	1.25

Total Performance Index is : 280.7776
Partial PI (atm only) is   : 0.7385

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c126 2061 2061

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 14.3197 	land 	CRU	25.13	0.56
msl 	  1.7680 	global 	COADS	11.69	0.15
qnet 	 18.4348 	ocean 	OAFLUX	14.24	1.29
tp 	 45.3522 	global 	CMAP	38.87	1.16
ewss 	  9.0836 	ocean 	DASILVA	4.03	2.25
nsss 	  5.2282 	ocean 	DASILVA	3.10	1.68
SST 	 64.5720 	ocean 	GISS	17.21	3.75
SSS 	  0.2034 	ocean 	levitus	0.22	0.92
SICE 	1235.9344 	ocean 	GISS	0.34	3635.10
T 	 46.8071 	zonal 	ERA40	38.89	1.20
U 	  2.9424 	zonal 	ERA40	12.07	0.24
V 	  2.5450 	zonal 	ERA40	8.25	0.30
Q 	 31.4577 	zonal 	ERA40	29.41	1.06

Total Performance Index is : 280.7430
Partial PI (atm only) is   : 0.6671