Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c126 2015 2015

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 14.1655 	land 	CRU	25.13	0.56
msl 	  1.7188 	global 	COADS	11.69	0.14
qnet 	 21.1871 	ocean 	OAFLUX	14.24	1.48
tp 	 38.5009 	global 	CMAP	38.87	0.99
ewss 	  8.2172 	ocean 	DASILVA	4.03	2.03
nsss 	  5.3368 	ocean 	DASILVA	3.10	1.72
SST 	 42.3754 	ocean 	GISS	17.21	2.46
SSS 	  0.1629 	ocean 	levitus	0.22	0.74
SICE 	1892.8421 	ocean 	GISS	0.34	5567.18
T 	 27.5074 	zonal 	ERA40	38.89	0.70
U 	  2.8033 	zonal 	ERA40	12.07	0.23
V 	  2.3682 	zonal 	ERA40	8.25	0.28
Q 	 26.5370 	zonal 	ERA40	29.41	0.90

Total Performance Index is : 429.1853
Partial PI (atm only) is   : 0.5428

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c126 2015 2015

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 10.6396 	land 	CRU	25.13	0.42
msl 	  1.7188 	global 	COADS	11.69	0.14
qnet 	 20.0348 	ocean 	OAFLUX	14.24	1.40
tp 	 38.5009 	global 	CMAP	38.87	0.99
ewss 	  8.9248 	ocean 	DASILVA	4.03	2.21
nsss 	  5.0426 	ocean 	DASILVA	3.10	1.62
SST 	 42.3754 	ocean 	GISS	17.21	2.46
SSS 	  0.1629 	ocean 	levitus	0.22	0.74
SICE 	1892.8421 	ocean 	GISS	0.34	5567.18
T 	 27.0688 	zonal 	ERA40	38.89	0.69
U 	  2.6734 	zonal 	ERA40	12.07	0.22
V 	  2.2616 	zonal 	ERA40	8.25	0.27
Q 	 21.6126 	zonal 	ERA40	29.41	0.73

Total Performance Index is : 429.1592
Partial PI (atm only) is   : 0.4942