Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c370 2083 2083

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 90.5505 	land 	CRU	25.13	3.60
msl 	  2.3777 	global 	COADS	11.69	0.20
qnet 	 19.5074 	ocean 	OAFLUX	14.24	1.36
tp 	 54.5779 	global 	CMAP	38.87	1.40
ewss 	  8.3921 	ocean 	DASILVA	4.03	2.08
nsss 	  6.9533 	ocean 	DASILVA	3.10	2.24
SST 	172.3554 	ocean 	GISS	17.21	10.01
SSS 	  0.2276 	ocean 	levitus	0.22	1.03
SICE 	541.4227 	ocean 	GISS	0.34	1592.41
T 	200.7502 	zonal 	ERA40	38.89	5.16
U 	  5.4466 	zonal 	ERA40	12.07	0.45
V 	  3.3848 	zonal 	ERA40	8.25	0.41
Q 	142.6851 	zonal 	ERA40	29.41	4.85

Total Performance Index is : 125.0153
Partial PI (atm only) is   : 2.2957

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c370 2083 2083

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 63.1883 	land 	CRU	25.13	2.51
msl 	  2.3777 	global 	COADS	11.69	0.20
qnet 	 18.3340 	ocean 	OAFLUX	14.24	1.28
tp 	 54.5779 	global 	CMAP	38.87	1.40
ewss 	  9.4279 	ocean 	DASILVA	4.03	2.33
nsss 	  6.2658 	ocean 	DASILVA	3.10	2.02
SST 	172.3554 	ocean 	GISS	17.21	10.01
SSS 	  0.2276 	ocean 	levitus	0.22	1.03
SICE 	541.4227 	ocean 	GISS	0.34	1592.41
T 	200.3652 	zonal 	ERA40	38.89	5.15
U 	  4.9047 	zonal 	ERA40	12.07	0.40
V 	  3.2997 	zonal 	ERA40	8.25	0.39
Q 	140.7849 	zonal 	ERA40	29.41	4.78

Total Performance Index is : 124.9161
Partial PI (atm only) is   : 2.1185