Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
v245 2015 2015

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 14.3588 	land 	CRU	25.13	0.57
msl 	  2.2265 	global 	COADS	11.69	0.19
qnet 	 19.6291 	ocean 	OAFLUX	14.24	1.37
tp 	 41.7337 	global 	CMAP	38.87	1.07
ewss 	  8.5932 	ocean 	DASILVA	4.03	2.13
nsss 	  6.3776 	ocean 	DASILVA	3.10	2.05
SST 	 44.6711 	ocean 	GISS	17.21	2.59
SSS 	  0.1353 	ocean 	levitus	0.22	0.61
SICE 	1938.4673 	ocean 	GISS	0.34	5701.37
T 	 25.9294 	zonal 	ERA40	38.89	0.66
U 	  3.1373 	zonal 	ERA40	12.07	0.25
V 	  2.3252 	zonal 	ERA40	8.25	0.28
Q 	 26.4257 	zonal 	ERA40	29.41	0.89

Total Performance Index is : 439.5407
Partial PI (atm only) is   : 0.5585

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
v245 2015 2015

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 11.6301 	land 	CRU	25.13	0.46
msl 	  2.2265 	global 	COADS	11.69	0.19
qnet 	 18.4468 	ocean 	OAFLUX	14.24	1.29
tp 	 41.7337 	global 	CMAP	38.87	1.07
ewss 	  9.0772 	ocean 	DASILVA	4.03	2.25
nsss 	  5.5992 	ocean 	DASILVA	3.10	1.80
SST 	 44.6711 	ocean 	GISS	17.21	2.59
SSS 	  0.1353 	ocean 	levitus	0.22	0.61
SICE 	1938.4673 	ocean 	GISS	0.34	5701.37
T 	 25.4336 	zonal 	ERA40	38.89	0.65
U 	  3.0106 	zonal 	ERA40	12.07	0.24
V 	  2.2311 	zonal 	ERA40	8.25	0.27
Q 	 20.9878 	zonal 	ERA40	29.41	0.71

Total Performance Index is : 439.5000
Partial PI (atm only) is   : 0.5128