Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
v585 2100 2100

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	230.2897 	land 	CRU	25.13	9.16
msl 	  4.4104 	global 	COADS	11.69	0.37
qnet 	 19.9441 	ocean 	OAFLUX	14.24	1.40
tp 	 58.9506 	global 	CMAP	38.87	1.51
ewss 	 10.5332 	ocean 	DASILVA	4.03	2.61
nsss 	  7.7613 	ocean 	DASILVA	3.10	2.50
SST 	312.8946 	ocean 	GISS	17.21	18.18
SSS 	  0.2905 	ocean 	levitus	0.22	1.32
SICE 	148.4240 	ocean 	GISS	0.34	436.54
T 	439.5738 	zonal 	ERA40	38.89	11.30
U 	  6.9986 	zonal 	ERA40	12.07	0.57
V 	  3.9359 	zonal 	ERA40	8.25	0.47
Q 	395.5198 	zonal 	ERA40	29.41	13.44

Total Performance Index is : 38.4130
Partial PI (atm only) is   : 5.2600

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
v585 2100 2100

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	180.5347 	land 	CRU	25.13	7.18
msl 	  4.4104 	global 	COADS	11.69	0.37
qnet 	 18.8608 	ocean 	OAFLUX	14.24	1.32
tp 	 58.9506 	global 	CMAP	38.87	1.51
ewss 	 12.3439 	ocean 	DASILVA	4.03	3.06
nsss 	  7.2017 	ocean 	DASILVA	3.10	2.32
SST 	312.8946 	ocean 	GISS	17.21	18.18
SSS 	  0.2905 	ocean 	levitus	0.22	1.32
SICE 	148.4240 	ocean 	GISS	0.34	436.54
T 	438.1587 	zonal 	ERA40	38.89	11.26
U 	  5.9580 	zonal 	ERA40	12.07	0.49
V 	  3.8504 	zonal 	ERA40	8.25	0.46
Q 	394.2117 	zonal 	ERA40	29.41	13.40

Total Performance Index is : 38.2623
Partial PI (atm only) is   : 4.9528