Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c370 2048 2048

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 23.7267 	land 	CRU	25.13	0.94
msl 	  2.2486 	global 	COADS	11.69	0.19
qnet 	 19.8405 	ocean 	OAFLUX	14.24	1.39
tp 	 45.0127 	global 	CMAP	38.87	1.15
ewss 	  8.2845 	ocean 	DASILVA	4.03	2.05
nsss 	  6.0082 	ocean 	DASILVA	3.10	1.93
SST 	 74.0683 	ocean 	GISS	17.21	4.30
SSS 	  0.1855 	ocean 	levitus	0.22	0.84
SICE 	1350.8716 	ocean 	GISS	0.34	3973.15
T 	 62.6760 	zonal 	ERA40	38.89	1.61
U 	  2.8442 	zonal 	ERA40	12.07	0.23
V 	  2.3493 	zonal 	ERA40	8.25	0.28
Q 	 45.8077 	zonal 	ERA40	29.41	1.55

Total Performance Index is : 306.8930
Partial PI (atm only) is   : 0.8500

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c370 2048 2048

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 15.5477 	land 	CRU	25.13	0.61
msl 	  2.2486 	global 	COADS	11.69	0.19
qnet 	 18.6266 	ocean 	OAFLUX	14.24	1.30
tp 	 45.0127 	global 	CMAP	38.87	1.15
ewss 	  8.9982 	ocean 	DASILVA	4.03	2.23
nsss 	  5.7785 	ocean 	DASILVA	3.10	1.86
SST 	 74.0683 	ocean 	GISS	17.21	4.30
SSS 	  0.1855 	ocean 	levitus	0.22	0.84
SICE 	1350.8716 	ocean 	GISS	0.34	3973.15
T 	 62.5272 	zonal 	ERA40	38.89	1.60
U 	  2.7271 	zonal 	ERA40	12.07	0.22
V 	  2.2562 	zonal 	ERA40	8.25	0.27
Q 	 41.8191 	zonal 	ERA40	29.41	1.42

Total Performance Index is : 306.8569
Partial PI (atm only) is   : 0.7800