Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
v245 2024 2024

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 16.7196 	land 	CRU	25.13	0.66
msl 	  2.1232 	global 	COADS	11.69	0.18
qnet 	 19.3000 	ocean 	OAFLUX	14.24	1.35
tp 	 42.3811 	global 	CMAP	38.87	1.09
ewss 	  8.6620 	ocean 	DASILVA	4.03	2.14
nsss 	  6.1843 	ocean 	DASILVA	3.10	1.99
SST 	 45.4502 	ocean 	GISS	17.21	2.64
SSS 	  0.1521 	ocean 	levitus	0.22	0.69
SICE 	1682.4161 	ocean 	GISS	0.34	4948.28
T 	 28.4998 	zonal 	ERA40	38.89	0.73
U 	  2.6885 	zonal 	ERA40	12.07	0.22
V 	  2.3775 	zonal 	ERA40	8.25	0.28
Q 	 24.3613 	zonal 	ERA40	29.41	0.82

Total Performance Index is : 381.6207
Partial PI (atm only) is   : 0.5685

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
v245 2024 2024

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 12.6384 	land 	CRU	25.13	0.50
msl 	  2.1232 	global 	COADS	11.69	0.18
qnet 	 18.0783 	ocean 	OAFLUX	14.24	1.26
tp 	 42.3811 	global 	CMAP	38.87	1.09
ewss 	  9.5469 	ocean 	DASILVA	4.03	2.36
nsss 	  5.7910 	ocean 	DASILVA	3.10	1.86
SST 	 45.4502 	ocean 	GISS	17.21	2.64
SSS 	  0.1521 	ocean 	levitus	0.22	0.69
SICE 	1682.4161 	ocean 	GISS	0.34	4948.28
T 	 28.1285 	zonal 	ERA40	38.89	0.72
U 	  2.5360 	zonal 	ERA40	12.07	0.21
V 	  2.2594 	zonal 	ERA40	8.25	0.27
Q 	 19.4744 	zonal 	ERA40	29.41	0.66

Total Performance Index is : 381.5938
Partial PI (atm only) is   : 0.5185