Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
v370 2092 2092

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 83.3225 	land 	CRU	25.13	3.31
msl 	  2.4211 	global 	COADS	11.69	0.20
qnet 	 19.1065 	ocean 	OAFLUX	14.24	1.34
tp 	 61.2495 	global 	CMAP	38.87	1.57
ewss 	  8.8580 	ocean 	DASILVA	4.03	2.19
nsss 	  6.1061 	ocean 	DASILVA	3.10	1.96
SST 	180.7324 	ocean 	GISS	17.21	10.50
SSS 	  0.2455 	ocean 	levitus	0.22	1.11
SICE 	407.3293 	ocean 	GISS	0.34	1198.02
T 	200.0702 	zonal 	ERA40	38.89	5.14
U 	  5.1823 	zonal 	ERA40	12.07	0.42
V 	  3.0318 	zonal 	ERA40	8.25	0.36
Q 	154.2028 	zonal 	ERA40	29.41	5.24

Total Performance Index is : 94.7200
Partial PI (atm only) is   : 2.3200

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
v370 2092 2092

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 58.8988 	land 	CRU	25.13	2.34
msl 	  2.4211 	global 	COADS	11.69	0.20
qnet 	 17.8734 	ocean 	OAFLUX	14.24	1.25
tp 	 61.2495 	global 	CMAP	38.87	1.57
ewss 	  9.3795 	ocean 	DASILVA	4.03	2.32
nsss 	  5.7460 	ocean 	DASILVA	3.10	1.85
SST 	180.7324 	ocean 	GISS	17.21	10.50
SSS 	  0.2455 	ocean 	levitus	0.22	1.11
SICE 	407.3293 	ocean 	GISS	0.34	1198.02
T 	199.6027 	zonal 	ERA40	38.89	5.13
U 	  4.9578 	zonal 	ERA40	12.07	0.41
V 	  2.9421 	zonal 	ERA40	8.25	0.35
Q 	152.3077 	zonal 	ERA40	29.41	5.17

Total Performance Index is : 94.6323
Partial PI (atm only) is   : 2.1671