Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
v245 2078 2078

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 37.4258 	land 	CRU	25.13	1.48
msl 	  2.0035 	global 	COADS	11.69	0.17
qnet 	 19.7034 	ocean 	OAFLUX	14.24	1.38
tp 	 45.5688 	global 	CMAP	38.87	1.17
ewss 	  7.8722 	ocean 	DASILVA	4.03	1.95
nsss 	  5.5855 	ocean 	DASILVA	3.10	1.80
SST 	 99.4525 	ocean 	GISS	17.21	5.77
SSS 	  0.2346 	ocean 	levitus	0.22	1.06
SICE 	909.9877 	ocean 	GISS	0.34	2676.43
T 	 90.3690 	zonal 	ERA40	38.89	2.32
U 	  3.4840 	zonal 	ERA40	12.07	0.28
V 	  2.7249 	zonal 	ERA40	8.25	0.33
Q 	 62.2581 	zonal 	ERA40	29.41	2.11

Total Performance Index is : 207.4038
Partial PI (atm only) is   : 1.1228

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
v245 2078 2078

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 24.3550 	land 	CRU	25.13	0.96
msl 	  2.0035 	global 	COADS	11.69	0.17
qnet 	 18.4819 	ocean 	OAFLUX	14.24	1.29
tp 	 45.5688 	global 	CMAP	38.87	1.17
ewss 	  8.7301 	ocean 	DASILVA	4.03	2.16
nsss 	  5.3425 	ocean 	DASILVA	3.10	1.72
SST 	 99.4525 	ocean 	GISS	17.21	5.77
SSS 	  0.2346 	ocean 	levitus	0.22	1.06
SICE 	909.9877 	ocean 	GISS	0.34	2676.43
T 	 90.2659 	zonal 	ERA40	38.89	2.32
U 	  3.3381 	zonal 	ERA40	12.07	0.27
V 	  2.6250 	zonal 	ERA40	8.25	0.31
Q 	 58.1021 	zonal 	ERA40	29.41	1.97

Total Performance Index is : 207.3538
Partial PI (atm only) is   : 1.0242