Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c370 2058 2058

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 42.5838 	land 	CRU	25.13	1.69
msl 	  2.9699 	global 	COADS	11.69	0.25
qnet 	 20.1491 	ocean 	OAFLUX	14.24	1.41
tp 	 41.4739 	global 	CMAP	38.87	1.06
ewss 	  9.3932 	ocean 	DASILVA	4.03	2.33
nsss 	  5.9433 	ocean 	DASILVA	3.10	1.91
SST 	 98.3037 	ocean 	GISS	17.21	5.71
SSS 	  0.2099 	ocean 	levitus	0.22	0.95
SICE 	1038.4720 	ocean 	GISS	0.34	3054.32
T 	104.8219 	zonal 	ERA40	38.89	2.69
U 	  3.9383 	zonal 	ERA40	12.07	0.32
V 	  2.5657 	zonal 	ERA40	8.25	0.31
Q 	 71.8439 	zonal 	ERA40	29.41	2.44

Total Performance Index is : 236.5684
Partial PI (atm only) is   : 1.2514

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c370 2058 2058

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 29.1482 	land 	CRU	25.13	1.15
msl 	  2.9699 	global 	COADS	11.69	0.25
qnet 	 18.9849 	ocean 	OAFLUX	14.24	1.33
tp 	 41.4739 	global 	CMAP	38.87	1.06
ewss 	  9.8114 	ocean 	DASILVA	4.03	2.43
nsss 	  5.4508 	ocean 	DASILVA	3.10	1.75
SST 	 98.3037 	ocean 	GISS	17.21	5.71
SSS 	  0.2099 	ocean 	levitus	0.22	0.95
SICE 	1038.4720 	ocean 	GISS	0.34	3054.32
T 	104.7047 	zonal 	ERA40	38.89	2.69
U 	  3.6381 	zonal 	ERA40	12.07	0.30
V 	  2.4719 	zonal 	ERA40	8.25	0.29
Q 	 68.7598 	zonal 	ERA40	29.41	2.33

Total Performance Index is : 236.5046
Partial PI (atm only) is   : 1.1528