Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c370 2060 2060

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 35.1968 	land 	CRU	25.13	1.40
msl 	  1.9193 	global 	COADS	11.69	0.16
qnet 	 19.4912 	ocean 	OAFLUX	14.24	1.36
tp 	 59.8865 	global 	CMAP	38.87	1.54
ewss 	  8.5750 	ocean 	DASILVA	4.03	2.12
nsss 	  6.2911 	ocean 	DASILVA	3.10	2.02
SST 	 93.2515 	ocean 	GISS	17.21	5.41
SSS 	  0.2049 	ocean 	levitus	0.22	0.93
SICE 	995.8935 	ocean 	GISS	0.34	2929.09
T 	 82.4328 	zonal 	ERA40	38.89	2.11
U 	  3.1228 	zonal 	ERA40	12.07	0.25
V 	  2.6895 	zonal 	ERA40	8.25	0.32
Q 	 55.5946 	zonal 	ERA40	29.41	1.89

Total Performance Index is : 226.8153
Partial PI (atm only) is   : 1.0957

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c370 2060 2060

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 23.7271 	land 	CRU	25.13	0.94
msl 	  1.9193 	global 	COADS	11.69	0.16
qnet 	 18.2649 	ocean 	OAFLUX	14.24	1.28
tp 	 59.8865 	global 	CMAP	38.87	1.54
ewss 	  9.5948 	ocean 	DASILVA	4.03	2.38
nsss 	  5.4617 	ocean 	DASILVA	3.10	1.76
SST 	 93.2515 	ocean 	GISS	17.21	5.41
SSS 	  0.2049 	ocean 	levitus	0.22	0.93
SICE 	995.8935 	ocean 	GISS	0.34	2929.09
T 	 82.3033 	zonal 	ERA40	38.89	2.11
U 	  2.9765 	zonal 	ERA40	12.07	0.24
V 	  2.6008 	zonal 	ERA40	8.25	0.31
Q 	 52.1201 	zonal 	ERA40	29.41	1.77

Total Performance Index is : 226.7630
Partial PI (atm only) is   : 1.0100