Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c370 2084 2084

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 89.7067 	land 	CRU	25.13	3.56
msl 	  2.2956 	global 	COADS	11.69	0.19
qnet 	 20.2246 	ocean 	OAFLUX	14.24	1.42
tp 	 57.1323 	global 	CMAP	38.87	1.46
ewss 	  8.8228 	ocean 	DASILVA	4.03	2.18
nsss 	  7.1512 	ocean 	DASILVA	3.10	2.30
SST 	171.5982 	ocean 	GISS	17.21	9.97
SSS 	  0.2261 	ocean 	levitus	0.22	1.02
SICE 	542.0245 	ocean 	GISS	0.34	1594.18
T 	200.4538 	zonal 	ERA40	38.89	5.15
U 	  3.4563 	zonal 	ERA40	12.07	0.28
V 	  2.5012 	zonal 	ERA40	8.25	0.30
Q 	146.0051 	zonal 	ERA40	29.41	4.96

Total Performance Index is : 125.1515
Partial PI (atm only) is   : 2.2714

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c370 2084 2084

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 64.0829 	land 	CRU	25.13	2.55
msl 	  2.2956 	global 	COADS	11.69	0.19
qnet 	 19.1004 	ocean 	OAFLUX	14.24	1.34
tp 	 57.1323 	global 	CMAP	38.87	1.46
ewss 	  9.6079 	ocean 	DASILVA	4.03	2.38
nsss 	  5.8963 	ocean 	DASILVA	3.10	1.90
SST 	171.5982 	ocean 	GISS	17.21	9.97
SSS 	  0.2261 	ocean 	levitus	0.22	1.02
SICE 	542.0245 	ocean 	GISS	0.34	1594.18
T 	200.0874 	zonal 	ERA40	38.89	5.14
U 	  3.1955 	zonal 	ERA40	12.07	0.26
V 	  2.4099 	zonal 	ERA40	8.25	0.29
Q 	144.1031 	zonal 	ERA40	29.41	4.89

Total Performance Index is : 125.0438
Partial PI (atm only) is   : 2.1114