Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c245 2094 2094

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 56.3035 	land 	CRU	25.13	2.24
msl 	  2.8787 	global 	COADS	11.69	0.24
qnet 	 19.7572 	ocean 	OAFLUX	14.24	1.38
tp 	 53.2748 	global 	CMAP	38.87	1.37
ewss 	  8.7979 	ocean 	DASILVA	4.03	2.18
nsss 	  6.8287 	ocean 	DASILVA	3.10	2.20
SST 	127.1034 	ocean 	GISS	17.21	7.38
SSS 	  0.2309 	ocean 	levitus	0.22	1.04
SICE 	651.9316 	ocean 	GISS	0.34	1917.44
T 	128.4450 	zonal 	ERA40	38.89	3.30
U 	  3.6793 	zonal 	ERA40	12.07	0.30
V 	  2.4085 	zonal 	ERA40	8.25	0.29
Q 	 89.2067 	zonal 	ERA40	29.41	3.03

Total Performance Index is : 149.4146
Partial PI (atm only) is   : 1.5385

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c245 2094 2094

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 39.6785 	land 	CRU	25.13	1.57
msl 	  2.8787 	global 	COADS	11.69	0.24
qnet 	 18.5766 	ocean 	OAFLUX	14.24	1.30
tp 	 53.2748 	global 	CMAP	38.87	1.37
ewss 	  9.9254 	ocean 	DASILVA	4.03	2.46
nsss 	  6.1089 	ocean 	DASILVA	3.10	1.97
SST 	127.1034 	ocean 	GISS	17.21	7.38
SSS 	  0.2309 	ocean 	levitus	0.22	1.04
SICE 	651.9316 	ocean 	GISS	0.34	1917.44
T 	128.3418 	zonal 	ERA40	38.89	3.30
U 	  3.3805 	zonal 	ERA40	12.07	0.28
V 	  2.3380 	zonal 	ERA40	8.25	0.28
Q 	 85.3874 	zonal 	ERA40	29.41	2.90

Total Performance Index is : 149.3484
Partial PI (atm only) is   : 1.4200