Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
v370 2088 2088

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 93.6914 	land 	CRU	25.13	3.72
msl 	  1.9513 	global 	COADS	11.69	0.16
qnet 	 20.2444 	ocean 	OAFLUX	14.24	1.42
tp 	 49.0852 	global 	CMAP	38.87	1.26
ewss 	  8.4543 	ocean 	DASILVA	4.03	2.09
nsss 	  5.6672 	ocean 	DASILVA	3.10	1.82
SST 	174.2066 	ocean 	GISS	17.21	10.12
SSS 	  0.2573 	ocean 	levitus	0.22	1.16
SICE 	475.0817 	ocean 	GISS	0.34	1397.29
T 	211.4787 	zonal 	ERA40	38.89	5.43
U 	  3.9656 	zonal 	ERA40	12.07	0.32
V 	  2.6456 	zonal 	ERA40	8.25	0.32
Q 	155.1129 	zonal 	ERA40	29.41	5.27

Total Performance Index is : 110.0292
Partial PI (atm only) is   : 2.3542

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
v370 2088 2088

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 63.5852 	land 	CRU	25.13	2.53
msl 	  1.9513 	global 	COADS	11.69	0.16
qnet 	 19.1360 	ocean 	OAFLUX	14.24	1.34
tp 	 49.0852 	global 	CMAP	38.87	1.26
ewss 	  8.7438 	ocean 	DASILVA	4.03	2.16
nsss 	  5.0942 	ocean 	DASILVA	3.10	1.64
SST 	174.2066 	ocean 	GISS	17.21	10.12
SSS 	  0.2573 	ocean 	levitus	0.22	1.16
SICE 	475.0817 	ocean 	GISS	0.34	1397.29
T 	210.8734 	zonal 	ERA40	38.89	5.42
U 	  3.6136 	zonal 	ERA40	12.07	0.29
V 	  2.5761 	zonal 	ERA40	8.25	0.31
Q 	153.5081 	zonal 	ERA40	29.41	5.21

Total Performance Index is : 109.9146
Partial PI (atm only) is   : 2.1685