Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
v245 2043 2043

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 23.1493 	land 	CRU	25.13	0.92
msl 	  2.3147 	global 	COADS	11.69	0.19
qnet 	 19.2297 	ocean 	OAFLUX	14.24	1.35
tp 	 43.5986 	global 	CMAP	38.87	1.12
ewss 	  8.4005 	ocean 	DASILVA	4.03	2.08
nsss 	  5.9170 	ocean 	DASILVA	3.10	1.90
SST 	 66.6397 	ocean 	GISS	17.21	3.87
SSS 	  0.1830 	ocean 	levitus	0.22	0.83
SICE 	1229.1506 	ocean 	GISS	0.34	3615.14
T 	 50.8615 	zonal 	ERA40	38.89	1.30
U 	  2.3801 	zonal 	ERA40	12.07	0.19
V 	  2.4621 	zonal 	ERA40	8.25	0.29
Q 	 35.0084 	zonal 	ERA40	29.41	1.19

Total Performance Index is : 279.2592
Partial PI (atm only) is   : 0.7428

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
v245 2043 2043

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 14.9497 	land 	CRU	25.13	0.59
msl 	  2.3147 	global 	COADS	11.69	0.19
qnet 	 18.0066 	ocean 	OAFLUX	14.24	1.26
tp 	 43.5986 	global 	CMAP	38.87	1.12
ewss 	  8.9621 	ocean 	DASILVA	4.03	2.22
nsss 	  5.2510 	ocean 	DASILVA	3.10	1.69
SST 	 66.6397 	ocean 	GISS	17.21	3.87
SSS 	  0.1830 	ocean 	levitus	0.22	0.83
SICE 	1229.1506 	ocean 	GISS	0.34	3615.14
T 	 50.6968 	zonal 	ERA40	38.89	1.30
U 	  2.2412 	zonal 	ERA40	12.07	0.18
V 	  2.3774 	zonal 	ERA40	8.25	0.28
Q 	 30.4792 	zonal 	ERA40	29.41	1.03

Total Performance Index is : 279.2076
Partial PI (atm only) is   : 0.6700