Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c245 2063 2063

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 26.4881 	land 	CRU	25.13	1.05
msl 	  3.4655 	global 	COADS	11.69	0.29
qnet 	 20.3049 	ocean 	OAFLUX	14.24	1.42
tp 	 60.0688 	global 	CMAP	38.87	1.54
ewss 	  8.9171 	ocean 	DASILVA	4.03	2.21
nsss 	  6.3417 	ocean 	DASILVA	3.10	2.04
SST 	 81.1566 	ocean 	GISS	17.21	4.71
SSS 	  0.2133 	ocean 	levitus	0.22	0.96
SICE 	1137.1739 	ocean 	GISS	0.34	3344.62
T 	 62.8479 	zonal 	ERA40	38.89	1.61
U 	  5.8332 	zonal 	ERA40	12.07	0.48
V 	  2.9249 	zonal 	ERA40	8.25	0.35
Q 	 43.5933 	zonal 	ERA40	29.41	1.48

Total Performance Index is : 258.6738
Partial PI (atm only) is   : 0.9714

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c245 2063 2063

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 17.3485 	land 	CRU	25.13	0.69
msl 	  3.4655 	global 	COADS	11.69	0.29
qnet 	 19.1214 	ocean 	OAFLUX	14.24	1.34
tp 	 60.0688 	global 	CMAP	38.87	1.54
ewss 	  9.4031 	ocean 	DASILVA	4.03	2.33
nsss 	  5.5970 	ocean 	DASILVA	3.10	1.80
SST 	 81.1566 	ocean 	GISS	17.21	4.71
SSS 	  0.2133 	ocean 	levitus	0.22	0.96
SICE 	1137.1739 	ocean 	GISS	0.34	3344.62
T 	 62.7709 	zonal 	ERA40	38.89	1.61
U 	  5.7042 	zonal 	ERA40	12.07	0.47
V 	  2.8086 	zonal 	ERA40	8.25	0.34
Q 	 39.3938 	zonal 	ERA40	29.41	1.33

Total Performance Index is : 258.6176
Partial PI (atm only) is   : 0.8957