Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c245 2064 2064

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 30.5434 	land 	CRU	25.13	1.21
msl 	  1.7108 	global 	COADS	11.69	0.14
qnet 	 19.3454 	ocean 	OAFLUX	14.24	1.35
tp 	 48.6351 	global 	CMAP	38.87	1.25
ewss 	  8.1095 	ocean 	DASILVA	4.03	2.01
nsss 	  5.8795 	ocean 	DASILVA	3.10	1.89
SST 	 84.9461 	ocean 	GISS	17.21	4.93
SSS 	  0.2143 	ocean 	levitus	0.22	0.97
SICE 	1131.9687 	ocean 	GISS	0.34	3329.31
T 	 70.7026 	zonal 	ERA40	38.89	1.81
U 	  3.1104 	zonal 	ERA40	12.07	0.25
V 	  2.7086 	zonal 	ERA40	8.25	0.32
Q 	 47.4656 	zonal 	ERA40	29.41	1.61

Total Performance Index is : 257.4653
Partial PI (atm only) is   : 0.9414

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c245 2064 2064

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 20.3949 	land 	CRU	25.13	0.81
msl 	  1.7108 	global 	COADS	11.69	0.14
qnet 	 18.1286 	ocean 	OAFLUX	14.24	1.27
tp 	 48.6351 	global 	CMAP	38.87	1.25
ewss 	  9.3352 	ocean 	DASILVA	4.03	2.31
nsss 	  4.9080 	ocean 	DASILVA	3.10	1.58
SST 	 84.9461 	ocean 	GISS	17.21	4.93
SSS 	  0.2143 	ocean 	levitus	0.22	0.97
SICE 	1131.9687 	ocean 	GISS	0.34	3329.31
T 	 70.6062 	zonal 	ERA40	38.89	1.81
U 	  2.9625 	zonal 	ERA40	12.07	0.24
V 	  2.6181 	zonal 	ERA40	8.25	0.31
Q 	 43.1968 	zonal 	ERA40	29.41	1.46

Total Performance Index is : 257.4146
Partial PI (atm only) is   : 0.8600