Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c585 2060 2060

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 44.1663 	land 	CRU	25.13	1.75
msl 	  2.0161 	global 	COADS	11.69	0.17
qnet 	 20.2743 	ocean 	OAFLUX	14.24	1.42
tp 	 56.4060 	global 	CMAP	38.87	1.45
ewss 	  8.5814 	ocean 	DASILVA	4.03	2.12
nsss 	  6.1970 	ocean 	DASILVA	3.10	1.99
SST 	109.8857 	ocean 	GISS	17.21	6.38
SSS 	  0.2135 	ocean 	levitus	0.22	0.97
SICE 	884.0035 	ocean 	GISS	0.34	2600.01
T 	112.1471 	zonal 	ERA40	38.89	2.88
U 	  3.5558 	zonal 	ERA40	12.07	0.29
V 	  2.6437 	zonal 	ERA40	8.25	0.32
Q 	 75.9017 	zonal 	ERA40	29.41	2.58

Total Performance Index is : 201.7176
Partial PI (atm only) is   : 1.3485

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c585 2060 2060

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 30.3698 	land 	CRU	25.13	1.20
msl 	  2.0161 	global 	COADS	11.69	0.17
qnet 	 19.1368 	ocean 	OAFLUX	14.24	1.34
tp 	 56.4060 	global 	CMAP	38.87	1.45
ewss 	  9.0291 	ocean 	DASILVA	4.03	2.24
nsss 	  5.3422 	ocean 	DASILVA	3.10	1.72
SST 	109.8857 	ocean 	GISS	17.21	6.38
SSS 	  0.2135 	ocean 	levitus	0.22	0.97
SICE 	884.0035 	ocean 	GISS	0.34	2600.01
T 	111.9286 	zonal 	ERA40	38.89	2.87
U 	  3.4101 	zonal 	ERA40	12.07	0.28
V 	  2.5263 	zonal 	ERA40	8.25	0.30
Q 	 72.6261 	zonal 	ERA40	29.41	2.46

Total Performance Index is : 201.6453
Partial PI (atm only) is   : 1.2471