Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
v245 2094 2094

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 46.2269 	land 	CRU	25.13	1.83
msl 	  1.6503 	global 	COADS	11.69	0.14
qnet 	 19.9162 	ocean 	OAFLUX	14.24	1.39
tp 	 54.8580 	global 	CMAP	38.87	1.41
ewss 	  8.2426 	ocean 	DASILVA	4.03	2.04
nsss 	  5.6346 	ocean 	DASILVA	3.10	1.81
SST 	119.5942 	ocean 	GISS	17.21	6.94
SSS 	  0.2088 	ocean 	levitus	0.22	0.94
SICE 	820.3450 	ocean 	GISS	0.34	2412.77
T 	107.2632 	zonal 	ERA40	38.89	2.75
U 	  3.3363 	zonal 	ERA40	12.07	0.27
V 	  2.8182 	zonal 	ERA40	8.25	0.34
Q 	 79.9634 	zonal 	ERA40	29.41	2.71

Total Performance Index is : 187.3338
Partial PI (atm only) is   : 1.3500

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
v245 2094 2094

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 31.7551 	land 	CRU	25.13	1.26
msl 	  1.6503 	global 	COADS	11.69	0.14
qnet 	 18.7309 	ocean 	OAFLUX	14.24	1.31
tp 	 54.8580 	global 	CMAP	38.87	1.41
ewss 	  8.5631 	ocean 	DASILVA	4.03	2.12
nsss 	  4.6774 	ocean 	DASILVA	3.10	1.50
SST 	119.5942 	ocean 	GISS	17.21	6.94
SSS 	  0.2088 	ocean 	levitus	0.22	0.94
SICE 	820.3450 	ocean 	GISS	0.34	2412.77
T 	107.1608 	zonal 	ERA40	38.89	2.75
U 	  3.2159 	zonal 	ERA40	12.07	0.26
V 	  2.7041 	zonal 	ERA40	8.25	0.32
Q 	 76.0420 	zonal 	ERA40	29.41	2.58

Total Performance Index is : 187.2538
Partial PI (atm only) is   : 1.2457