Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c585 2057 2057

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 36.3846 	land 	CRU	25.13	1.44
msl 	  1.5553 	global 	COADS	11.69	0.13
qnet 	 19.5863 	ocean 	OAFLUX	14.24	1.37
tp 	 45.6391 	global 	CMAP	38.87	1.17
ewss 	  7.9565 	ocean 	DASILVA	4.03	1.97
nsss 	  5.9117 	ocean 	DASILVA	3.10	1.90
SST 	 97.7832 	ocean 	GISS	17.21	5.68
SSS 	  0.2081 	ocean 	levitus	0.22	0.94
SICE 	953.4803 	ocean 	GISS	0.34	2804.35
T 	 92.8022 	zonal 	ERA40	38.89	2.38
U 	  3.2951 	zonal 	ERA40	12.07	0.27
V 	  2.5057 	zonal 	ERA40	8.25	0.30
Q 	 62.2390 	zonal 	ERA40	29.41	2.11

Total Performance Index is : 217.2315
Partial PI (atm only) is   : 1.1142

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c585 2057 2057

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 24.8028 	land 	CRU	25.13	0.98
msl 	  1.5553 	global 	COADS	11.69	0.13
qnet 	 18.4291 	ocean 	OAFLUX	14.24	1.29
tp 	 45.6391 	global 	CMAP	38.87	1.17
ewss 	  9.5634 	ocean 	DASILVA	4.03	2.37
nsss 	  5.1101 	ocean 	DASILVA	3.10	1.64
SST 	 97.7832 	ocean 	GISS	17.21	5.68
SSS 	  0.2081 	ocean 	levitus	0.22	0.94
SICE 	953.4803 	ocean 	GISS	0.34	2804.35
T 	 92.6685 	zonal 	ERA40	38.89	2.38
U 	  3.1205 	zonal 	ERA40	12.07	0.25
V 	  2.3888 	zonal 	ERA40	8.25	0.28
Q 	 58.7449 	zonal 	ERA40	29.41	1.99

Total Performance Index is : 217.1884
Partial PI (atm only) is   : 1.0257