Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c245 2042 2042

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 19.1476 	land 	CRU	25.13	0.76
msl 	  2.4649 	global 	COADS	11.69	0.21
qnet 	 19.3519 	ocean 	OAFLUX	14.24	1.35
tp 	 37.7384 	global 	CMAP	38.87	0.97
ewss 	  8.5317 	ocean 	DASILVA	4.03	2.11
nsss 	  5.7665 	ocean 	DASILVA	3.10	1.86
SST 	 63.9794 	ocean 	GISS	17.21	3.71
SSS 	  0.1829 	ocean 	levitus	0.22	0.83
SICE 	1478.8459 	ocean 	GISS	0.34	4349.54
T 	 45.4327 	zonal 	ERA40	38.89	1.16
U 	  2.9513 	zonal 	ERA40	12.07	0.24
V 	  2.4124 	zonal 	ERA40	8.25	0.29
Q 	 36.6582 	zonal 	ERA40	29.41	1.24

Total Performance Index is : 335.7130
Partial PI (atm only) is   : 0.6957

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c245 2042 2042

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 13.1467 	land 	CRU	25.13	0.52
msl 	  2.4649 	global 	COADS	11.69	0.21
qnet 	 18.1500 	ocean 	OAFLUX	14.24	1.27
tp 	 37.7384 	global 	CMAP	38.87	0.97
ewss 	  8.9766 	ocean 	DASILVA	4.03	2.22
nsss 	  5.4056 	ocean 	DASILVA	3.10	1.74
SST 	 63.9794 	ocean 	GISS	17.21	3.71
SSS 	  0.1829 	ocean 	levitus	0.22	0.83
SICE 	1478.8459 	ocean 	GISS	0.34	4349.54
T 	 45.2240 	zonal 	ERA40	38.89	1.16
U 	  2.8451 	zonal 	ERA40	12.07	0.23
V 	  2.3034 	zonal 	ERA40	8.25	0.27
Q 	 32.0030 	zonal 	ERA40	29.41	1.08

Total Performance Index is : 335.6730
Partial PI (atm only) is   : 0.6342