Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
v245 2038 2038

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 20.6662 	land 	CRU	25.13	0.82
msl 	  1.5640 	global 	COADS	11.69	0.13
qnet 	 19.2058 	ocean 	OAFLUX	14.24	1.34
tp 	 47.6581 	global 	CMAP	38.87	1.22
ewss 	  7.5693 	ocean 	DASILVA	4.03	1.87
nsss 	  5.6302 	ocean 	DASILVA	3.10	1.81
SST 	 62.8509 	ocean 	GISS	17.21	3.65
SSS 	  0.1911 	ocean 	levitus	0.22	0.86
SICE 	1188.9671 	ocean 	GISS	0.34	3496.96
T 	 41.0571 	zonal 	ERA40	38.89	1.05
U 	  2.7659 	zonal 	ERA40	12.07	0.22
V 	  2.4421 	zonal 	ERA40	8.25	0.29
Q 	 30.2150 	zonal 	ERA40	29.41	1.02

Total Performance Index is : 270.0953
Partial PI (atm only) is   : 0.6785

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
v245 2038 2038

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 14.1968 	land 	CRU	25.13	0.56
msl 	  1.5640 	global 	COADS	11.69	0.13
qnet 	 17.9527 	ocean 	OAFLUX	14.24	1.26
tp 	 47.6581 	global 	CMAP	38.87	1.22
ewss 	  8.3431 	ocean 	DASILVA	4.03	2.07
nsss 	  4.8916 	ocean 	DASILVA	3.10	1.57
SST 	 62.8509 	ocean 	GISS	17.21	3.65
SSS 	  0.1911 	ocean 	levitus	0.22	0.86
SICE 	1188.9671 	ocean 	GISS	0.34	3496.96
T 	 40.8421 	zonal 	ERA40	38.89	1.05
U 	  2.6141 	zonal 	ERA40	12.07	0.21
V 	  2.3446 	zonal 	ERA40	8.25	0.28
Q 	 25.6023 	zonal 	ERA40	29.41	0.87

Total Performance Index is : 270.0530
Partial PI (atm only) is   : 0.6171