Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c245 2036 2036

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 16.0870 	land 	CRU	25.13	0.64
msl 	  2.3684 	global 	COADS	11.69	0.20
qnet 	 20.4451 	ocean 	OAFLUX	14.24	1.43
tp 	 42.9529 	global 	CMAP	38.87	1.10
ewss 	  8.6572 	ocean 	DASILVA	4.03	2.14
nsss 	  5.6515 	ocean 	DASILVA	3.10	1.82
SST 	 55.3829 	ocean 	GISS	17.21	3.21
SSS 	  0.1622 	ocean 	levitus	0.22	0.73
SICE 	1717.4817 	ocean 	GISS	0.34	5051.41
T 	 40.7776 	zonal 	ERA40	38.89	1.04
U 	  2.8749 	zonal 	ERA40	12.07	0.23
V 	  2.3881 	zonal 	ERA40	8.25	0.28
Q 	 32.6563 	zonal 	ERA40	29.41	1.11

Total Performance Index is : 389.6415
Partial PI (atm only) is   : 0.6571

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c245 2036 2036

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 11.3508 	land 	CRU	25.13	0.45
msl 	  2.3684 	global 	COADS	11.69	0.20
qnet 	 19.2646 	ocean 	OAFLUX	14.24	1.35
tp 	 42.9529 	global 	CMAP	38.87	1.10
ewss 	  9.3907 	ocean 	DASILVA	4.03	2.33
nsss 	  5.0758 	ocean 	DASILVA	3.10	1.63
SST 	 55.3829 	ocean 	GISS	17.21	3.21
SSS 	  0.1622 	ocean 	levitus	0.22	0.73
SICE 	1717.4817 	ocean 	GISS	0.34	5051.41
T 	 40.5685 	zonal 	ERA40	38.89	1.04
U 	  2.7323 	zonal 	ERA40	12.07	0.22
V 	  2.2644 	zonal 	ERA40	8.25	0.27
Q 	 27.9404 	zonal 	ERA40	29.41	0.95

Total Performance Index is : 389.6069
Partial PI (atm only) is   : 0.6042