Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c245 2029 2029

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 17.3392 	land 	CRU	25.13	0.68
msl 	  2.0017 	global 	COADS	11.69	0.17
qnet 	 19.7768 	ocean 	OAFLUX	14.24	1.38
tp 	 37.1928 	global 	CMAP	38.87	0.95
ewss 	  7.4689 	ocean 	DASILVA	4.03	1.85
nsss 	  5.4969 	ocean 	DASILVA	3.10	1.77
SST 	 54.0623 	ocean 	GISS	17.21	3.14
SSS 	  0.1784 	ocean 	levitus	0.22	0.81
SICE 	1762.3321 	ocean 	GISS	0.34	5183.32
T 	 37.1263 	zonal 	ERA40	38.89	0.95
U 	  2.4996 	zonal 	ERA40	12.07	0.20
V 	  2.1090 	zonal 	ERA40	8.25	0.25
Q 	 31.5475 	zonal 	ERA40	29.41	1.07

Total Performance Index is : 399.7338
Partial PI (atm only) is   : 0.6100

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c245 2029 2029

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 12.8355 	land 	CRU	25.13	0.51
msl 	  2.0017 	global 	COADS	11.69	0.17
qnet 	 18.5746 	ocean 	OAFLUX	14.24	1.30
tp 	 37.1928 	global 	CMAP	38.87	0.95
ewss 	  8.0454 	ocean 	DASILVA	4.03	1.99
nsss 	  4.8898 	ocean 	DASILVA	3.10	1.57
SST 	 54.0623 	ocean 	GISS	17.21	3.14
SSS 	  0.1784 	ocean 	levitus	0.22	0.81
SICE 	1762.3321 	ocean 	GISS	0.34	5183.32
T 	 36.8666 	zonal 	ERA40	38.89	0.94
U 	  2.3581 	zonal 	ERA40	12.07	0.19
V 	  2.0026 	zonal 	ERA40	8.25	0.24
Q 	 26.9761 	zonal 	ERA40	29.41	0.91

Total Performance Index is : 399.6953
Partial PI (atm only) is   : 0.5585