Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c370 2016 2016

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 14.0803 	land 	CRU	25.13	0.56
msl 	  2.7763 	global 	COADS	11.69	0.23
qnet 	 20.3506 	ocean 	OAFLUX	14.24	1.42
tp 	 43.1602 	global 	CMAP	38.87	1.11
ewss 	  9.5165 	ocean 	DASILVA	4.03	2.36
nsss 	  6.5479 	ocean 	DASILVA	3.10	2.11
SST 	 45.3523 	ocean 	GISS	17.21	2.63
SSS 	  0.1445 	ocean 	levitus	0.22	0.65
SICE 	1851.0953 	ocean 	GISS	0.34	5444.39
T 	 27.3100 	zonal 	ERA40	38.89	0.70
U 	  3.0126 	zonal 	ERA40	12.07	0.24
V 	  2.5591 	zonal 	ERA40	8.25	0.31
Q 	 28.2526 	zonal 	ERA40	29.41	0.96

Total Performance Index is : 419.8207
Partial PI (atm only) is   : 0.5871

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c370 2016 2016

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 11.0309 	land 	CRU	25.13	0.43
msl 	  2.7763 	global 	COADS	11.69	0.23
qnet 	 19.1753 	ocean 	OAFLUX	14.24	1.34
tp 	 43.1602 	global 	CMAP	38.87	1.11
ewss 	 10.5677 	ocean 	DASILVA	4.03	2.62
nsss 	  5.8405 	ocean 	DASILVA	3.10	1.88
SST 	 45.3523 	ocean 	GISS	17.21	2.63
SSS 	  0.1445 	ocean 	levitus	0.22	0.65
SICE 	1851.0953 	ocean 	GISS	0.34	5444.39
T 	 26.8420 	zonal 	ERA40	38.89	0.69
U 	  2.9081 	zonal 	ERA40	12.07	0.24
V 	  2.4740 	zonal 	ERA40	8.25	0.29
Q 	 22.9160 	zonal 	ERA40	29.41	0.77

Total Performance Index is : 419.7900
Partial PI (atm only) is   : 0.5371