Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c126 2054 2054

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 20.6482 	land 	CRU	25.13	0.82
msl 	  1.9250 	global 	COADS	11.69	0.16
qnet 	 20.1938 	ocean 	OAFLUX	14.24	1.41
tp 	 36.6503 	global 	CMAP	38.87	0.94
ewss 	  8.3221 	ocean 	DASILVA	4.03	2.06
nsss 	  5.8455 	ocean 	DASILVA	3.10	1.88
SST 	 65.8669 	ocean 	GISS	17.21	3.82
SSS 	  0.1937 	ocean 	levitus	0.22	0.88
SICE 	1471.6799 	ocean 	GISS	0.34	4328.47
T 	 52.5669 	zonal 	ERA40	38.89	1.35
U 	  2.7088 	zonal 	ERA40	12.07	0.22
V 	  2.4368 	zonal 	ERA40	8.25	0.29
Q 	 37.9685 	zonal 	ERA40	29.41	1.29

Total Performance Index is : 334.1223
Partial PI (atm only) is   : 0.7242

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c126 2054 2054

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 14.0539 	land 	CRU	25.13	0.55
msl 	  1.9250 	global 	COADS	11.69	0.16
qnet 	 19.0620 	ocean 	OAFLUX	14.24	1.33
tp 	 36.6503 	global 	CMAP	38.87	0.94
ewss 	 10.1483 	ocean 	DASILVA	4.03	2.51
nsss 	  5.2334 	ocean 	DASILVA	3.10	1.68
SST 	 65.8669 	ocean 	GISS	17.21	3.82
SSS 	  0.1937 	ocean 	levitus	0.22	0.88
SICE 	1471.6799 	ocean 	GISS	0.34	4328.47
T 	 52.3383 	zonal 	ERA40	38.89	1.34
U 	  2.5474 	zonal 	ERA40	12.07	0.21
V 	  2.3149 	zonal 	ERA40	8.25	0.28
Q 	 32.8539 	zonal 	ERA40	29.41	1.11

Total Performance Index is : 334.0984
Partial PI (atm only) is   : 0.6557