Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c4co 1872 1872

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	142.7811 	land 	CRU	25.13	5.68
msl 	  2.2598 	global 	COADS	11.69	0.19
qnet 	 18.5621 	ocean 	OAFLUX	14.24	1.30
tp 	 55.1906 	global 	CMAP	38.87	1.41
ewss 	  9.2116 	ocean 	DASILVA	4.03	2.28
nsss 	  6.5955 	ocean 	DASILVA	3.10	2.12
SST 	208.4555 	ocean 	GISS	17.21	12.11
SSS 	  0.2759 	ocean 	levitus	0.22	1.25
SICE 	438.1590 	ocean 	GISS	0.34	1288.70
T 	271.8546 	zonal 	ERA40	38.89	6.99
U 	  4.6300 	zonal 	ERA40	12.07	0.38
V 	  3.0401 	zonal 	ERA40	8.25	0.36
Q 	204.9828 	zonal 	ERA40	29.41	6.96

Total Performance Index is : 102.2869
Partial PI (atm only) is   : 3.1385

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c4co 1872 1872

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	110.6551 	land 	CRU	25.13	4.40
msl 	  2.2598 	global 	COADS	11.69	0.19
qnet 	 17.3856 	ocean 	OAFLUX	14.24	1.22
tp 	 55.1906 	global 	CMAP	38.87	1.41
ewss 	  9.6455 	ocean 	DASILVA	4.03	2.39
nsss 	  5.8354 	ocean 	DASILVA	3.10	1.88
SST 	208.4555 	ocean 	GISS	17.21	12.11
SSS 	  0.2759 	ocean 	levitus	0.22	1.25
SICE 	438.1590 	ocean 	GISS	0.34	1288.70
T 	270.8538 	zonal 	ERA40	38.89	6.96
U 	  4.0534 	zonal 	ERA40	12.07	0.33
V 	  2.9426 	zonal 	ERA40	8.25	0.35
Q 	201.8816 	zonal 	ERA40	29.41	6.86

Total Performance Index is : 102.1576
Partial PI (atm only) is   : 2.9285