Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c245 2038 2038

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 16.4815 	land 	CRU	25.13	0.65
msl 	  2.5755 	global 	COADS	11.69	0.22
qnet 	 19.4930 	ocean 	OAFLUX	14.24	1.36
tp 	 46.7206 	global 	CMAP	38.87	1.20
ewss 	  8.7144 	ocean 	DASILVA	4.03	2.16
nsss 	  6.0558 	ocean 	DASILVA	3.10	1.95
SST 	 55.9302 	ocean 	GISS	17.21	3.24
SSS 	  0.1623 	ocean 	levitus	0.22	0.73
SICE 	1737.4114 	ocean 	GISS	0.34	5110.03
T 	 39.4982 	zonal 	ERA40	38.89	1.01
U 	  2.5920 	zonal 	ERA40	12.07	0.21
V 	  2.4378 	zonal 	ERA40	8.25	0.29
Q 	 31.5776 	zonal 	ERA40	29.41	1.07

Total Performance Index is : 394.1630
Partial PI (atm only) is   : 0.6642

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c245 2038 2038

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 11.9993 	land 	CRU	25.13	0.47
msl 	  2.5755 	global 	COADS	11.69	0.22
qnet 	 18.2908 	ocean 	OAFLUX	14.24	1.28
tp 	 46.7206 	global 	CMAP	38.87	1.20
ewss 	  9.6720 	ocean 	DASILVA	4.03	2.40
nsss 	  5.7677 	ocean 	DASILVA	3.10	1.86
SST 	 55.9302 	ocean 	GISS	17.21	3.24
SSS 	  0.1623 	ocean 	levitus	0.22	0.73
SICE 	1737.4114 	ocean 	GISS	0.34	5110.03
T 	 39.2806 	zonal 	ERA40	38.89	1.01
U 	  2.5183 	zonal 	ERA40	12.07	0.20
V 	  2.3441 	zonal 	ERA40	8.25	0.28
Q 	 26.8548 	zonal 	ERA40	29.41	0.91

Total Performance Index is : 394.1407
Partial PI (atm only) is   : 0.6128