Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c126 2051 2051

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 26.8989 	land 	CRU	25.13	1.07
msl 	  2.4069 	global 	COADS	11.69	0.20
qnet 	 20.2507 	ocean 	OAFLUX	14.24	1.42
tp 	 40.5911 	global 	CMAP	38.87	1.04
ewss 	 10.1855 	ocean 	DASILVA	4.03	2.52
nsss 	  6.7757 	ocean 	DASILVA	3.10	2.18
SST 	 69.7626 	ocean 	GISS	17.21	4.05
SSS 	  0.2158 	ocean 	levitus	0.22	0.98
SICE 	1282.3169 	ocean 	GISS	0.34	3771.52
T 	 61.5817 	zonal 	ERA40	38.89	1.58
U 	  4.2340 	zonal 	ERA40	12.07	0.35
V 	  2.4111 	zonal 	ERA40	8.25	0.29
Q 	 42.7898 	zonal 	ERA40	29.41	1.45

Total Performance Index is : 291.4346
Partial PI (atm only) is   : 0.8542

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c126 2051 2051

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 18.8614 	land 	CRU	25.13	0.75
msl 	  2.4069 	global 	COADS	11.69	0.20
qnet 	 19.1037 	ocean 	OAFLUX	14.24	1.34
tp 	 40.5911 	global 	CMAP	38.87	1.04
ewss 	 11.3422 	ocean 	DASILVA	4.03	2.81
nsss 	  6.3583 	ocean 	DASILVA	3.10	2.05
SST 	 69.7626 	ocean 	GISS	17.21	4.05
SSS 	  0.2158 	ocean 	levitus	0.22	0.98
SICE 	1282.3169 	ocean 	GISS	0.34	3771.52
T 	 61.3634 	zonal 	ERA40	38.89	1.57
U 	  3.9857 	zonal 	ERA40	12.07	0.33
V 	  2.3350 	zonal 	ERA40	8.25	0.28
Q 	 38.1106 	zonal 	ERA40	29.41	1.29

Total Performance Index is : 291.4007
Partial PI (atm only) is   : 0.7800