Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c4co 1943 1943

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	270.2643 	land 	CRU	25.13	10.75
msl 	  4.7475 	global 	COADS	11.69	0.40
qnet 	 21.6174 	ocean 	OAFLUX	14.24	1.51
tp 	 62.2473 	global 	CMAP	38.87	1.60
ewss 	 10.1691 	ocean 	DASILVA	4.03	2.52
nsss 	  7.7894 	ocean 	DASILVA	3.10	2.51
SST 	378.4611 	ocean 	GISS	17.21	21.99
SSS 	  0.3501 	ocean 	levitus	0.22	1.59
SICE 	 43.6465 	ocean 	GISS	0.34	128.37
T 	504.5019 	zonal 	ERA40	38.89	12.97
U 	  9.1625 	zonal 	ERA40	12.07	0.75
V 	  4.6548 	zonal 	ERA40	8.25	0.56
Q 	499.6963 	zonal 	ERA40	29.41	16.99

Total Performance Index is : 15.5776
Partial PI (atm only) is   : 6.2885

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c4co 1943 1943

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	209.4775 	land 	CRU	25.13	8.33
msl 	  4.7475 	global 	COADS	11.69	0.40
qnet 	 20.5828 	ocean 	OAFLUX	14.24	1.44
tp 	 62.2473 	global 	CMAP	38.87	1.60
ewss 	 12.6704 	ocean 	DASILVA	4.03	3.14
nsss 	  6.7371 	ocean 	DASILVA	3.10	2.17
SST 	378.4611 	ocean 	GISS	17.21	21.99
SSS 	  0.3501 	ocean 	levitus	0.22	1.59
SICE 	 43.6465 	ocean 	GISS	0.34	128.37
T 	503.3550 	zonal 	ERA40	38.89	12.94
U 	  7.5097 	zonal 	ERA40	12.07	0.62
V 	  4.5562 	zonal 	ERA40	8.25	0.55
Q 	497.7821 	zonal 	ERA40	29.41	16.92

Total Performance Index is : 15.3892
Partial PI (atm only) is   : 5.9085