Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
v585 2052 2052

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 37.0022 	land 	CRU	25.13	1.47
msl 	  1.8371 	global 	COADS	11.69	0.15
qnet 	 20.3248 	ocean 	OAFLUX	14.24	1.42
tp 	 57.8793 	global 	CMAP	38.87	1.48
ewss 	  8.6268 	ocean 	DASILVA	4.03	2.14
nsss 	  6.2396 	ocean 	DASILVA	3.10	2.01
SST 	 90.5862 	ocean 	GISS	17.21	5.26
SSS 	  0.2209 	ocean 	levitus	0.22	1.00
SICE 	1062.3861 	ocean 	GISS	0.34	3124.66
T 	 86.6384 	zonal 	ERA40	38.89	2.22
U 	  2.6251 	zonal 	ERA40	12.07	0.21
V 	  2.3288 	zonal 	ERA40	8.25	0.28
Q 	 60.4989 	zonal 	ERA40	29.41	2.05

Total Performance Index is : 241.8730
Partial PI (atm only) is   : 1.1228

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
v585 2052 2052

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 28.0668 	land 	CRU	25.13	1.11
msl 	  1.8371 	global 	COADS	11.69	0.15
qnet 	 19.1523 	ocean 	OAFLUX	14.24	1.34
tp 	 57.8793 	global 	CMAP	38.87	1.48
ewss 	  8.9524 	ocean 	DASILVA	4.03	2.22
nsss 	  5.3285 	ocean 	DASILVA	3.10	1.71
SST 	 90.5862 	ocean 	GISS	17.21	5.26
SSS 	  0.2209 	ocean 	levitus	0.22	1.00
SICE 	1062.3861 	ocean 	GISS	0.34	3124.66
T 	 86.5439 	zonal 	ERA40	38.89	2.22
U 	  2.4830 	zonal 	ERA40	12.07	0.20
V 	  2.2052 	zonal 	ERA40	8.25	0.26
Q 	 57.1780 	zonal 	ERA40	29.41	1.94

Total Performance Index is : 241.8115
Partial PI (atm only) is   : 1.0514