Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
v370 2022 2022

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 15.9002 	land 	CRU	25.13	0.63
msl 	  2.2225 	global 	COADS	11.69	0.19
qnet 	 19.8697 	ocean 	OAFLUX	14.24	1.39
tp 	 40.8346 	global 	CMAP	38.87	1.05
ewss 	  8.2972 	ocean 	DASILVA	4.03	2.05
nsss 	  5.9957 	ocean 	DASILVA	3.10	1.93
SST 	 50.1957 	ocean 	GISS	17.21	2.91
SSS 	  0.1393 	ocean 	levitus	0.22	0.63
SICE 	1878.0438 	ocean 	GISS	0.34	5523.65
T 	 31.1558 	zonal 	ERA40	38.89	0.80
U 	  3.0331 	zonal 	ERA40	12.07	0.25
V 	  2.1761 	zonal 	ERA40	8.25	0.26
Q 	 29.8056 	zonal 	ERA40	29.41	1.01

Total Performance Index is : 425.9038
Partial PI (atm only) is   : 0.5985

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
v370 2022 2022

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 11.6127 	land 	CRU	25.13	0.46
msl 	  2.2225 	global 	COADS	11.69	0.19
qnet 	 18.6908 	ocean 	OAFLUX	14.24	1.31
tp 	 40.8346 	global 	CMAP	38.87	1.05
ewss 	  8.4443 	ocean 	DASILVA	4.03	2.09
nsss 	  5.6074 	ocean 	DASILVA	3.10	1.80
SST 	 50.1957 	ocean 	GISS	17.21	2.91
SSS 	  0.1393 	ocean 	levitus	0.22	0.63
SICE 	1878.0438 	ocean 	GISS	0.34	5523.65
T 	 30.7901 	zonal 	ERA40	38.89	0.79
U 	  2.9238 	zonal 	ERA40	12.07	0.24
V 	  2.0850 	zonal 	ERA40	8.25	0.25
Q 	 24.6152 	zonal 	ERA40	29.41	0.83

Total Performance Index is : 425.8615
Partial PI (atm only) is   : 0.5442