Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
v245 2058 2058

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 28.2624 	land 	CRU	25.13	1.12
msl 	  3.1190 	global 	COADS	11.69	0.26
qnet 	 20.7460 	ocean 	OAFLUX	14.24	1.45
tp 	 53.0648 	global 	CMAP	38.87	1.36
ewss 	  7.7378 	ocean 	DASILVA	4.03	1.92
nsss 	  5.6254 	ocean 	DASILVA	3.10	1.81
SST 	 81.6790 	ocean 	GISS	17.21	4.74
SSS 	  0.1943 	ocean 	levitus	0.22	0.88
SICE 	1074.2171 	ocean 	GISS	0.34	3159.46
T 	 67.0991 	zonal 	ERA40	38.89	1.72
U 	  4.4015 	zonal 	ERA40	12.07	0.36
V 	  2.2160 	zonal 	ERA40	8.25	0.26
Q 	 47.6161 	zonal 	ERA40	29.41	1.61

Total Performance Index is : 244.3807
Partial PI (atm only) is   : 0.9557

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
v245 2058 2058

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 18.7858 	land 	CRU	25.13	0.74
msl 	  3.1190 	global 	COADS	11.69	0.26
qnet 	 19.5592 	ocean 	OAFLUX	14.24	1.37
tp 	 53.0648 	global 	CMAP	38.87	1.36
ewss 	  7.8037 	ocean 	DASILVA	4.03	1.93
nsss 	  5.1957 	ocean 	DASILVA	3.10	1.67
SST 	 81.6790 	ocean 	GISS	17.21	4.74
SSS 	  0.1943 	ocean 	levitus	0.22	0.88
SICE 	1074.2171 	ocean 	GISS	0.34	3159.46
T 	 67.0051 	zonal 	ERA40	38.89	1.72
U 	  4.2728 	zonal 	ERA40	12.07	0.35
V 	  2.0753 	zonal 	ERA40	8.25	0.25
Q 	 43.5792 	zonal 	ERA40	29.41	1.48

Total Performance Index is : 244.3238
Partial PI (atm only) is   : 0.8800