Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
v370 2035 2035

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 18.7328 	land 	CRU	25.13	0.74
msl 	  1.9939 	global 	COADS	11.69	0.17
qnet 	 19.0361 	ocean 	OAFLUX	14.24	1.33
tp 	 46.5614 	global 	CMAP	38.87	1.19
ewss 	  8.5251 	ocean 	DASILVA	4.03	2.11
nsss 	  6.7079 	ocean 	DASILVA	3.10	2.16
SST 	 56.4594 	ocean 	GISS	17.21	3.28
SSS 	  0.1706 	ocean 	levitus	0.22	0.77
SICE 	1385.6213 	ocean 	GISS	0.34	4075.35
T 	 39.4124 	zonal 	ERA40	38.89	1.01
U 	  2.4839 	zonal 	ERA40	12.07	0.20
V 	  2.4552 	zonal 	ERA40	8.25	0.29
Q 	 26.4240 	zonal 	ERA40	29.41	0.89

Total Performance Index is : 314.5761
Partial PI (atm only) is   : 0.6414

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
v370 2035 2035

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 12.5089 	land 	CRU	25.13	0.49
msl 	  1.9939 	global 	COADS	11.69	0.17
qnet 	 17.8100 	ocean 	OAFLUX	14.24	1.25
tp 	 46.5614 	global 	CMAP	38.87	1.19
ewss 	  9.9583 	ocean 	DASILVA	4.03	2.47
nsss 	  5.6414 	ocean 	DASILVA	3.10	1.81
SST 	 56.4594 	ocean 	GISS	17.21	3.28
SSS 	  0.1706 	ocean 	levitus	0.22	0.77
SICE 	1385.6213 	ocean 	GISS	0.34	4075.35
T 	 39.2266 	zonal 	ERA40	38.89	1.00
U 	  2.3479 	zonal 	ERA40	12.07	0.19
V 	  2.3555 	zonal 	ERA40	8.25	0.28
Q 	 21.9555 	zonal 	ERA40	29.41	0.74

Total Performance Index is : 314.5376
Partial PI (atm only) is   : 0.5800