Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
v370 2054 2054

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 32.2218 	land 	CRU	25.13	1.28
msl 	  1.4221 	global 	COADS	11.69	0.12
qnet 	 20.3132 	ocean 	OAFLUX	14.24	1.42
tp 	 42.0591 	global 	CMAP	38.87	1.08
ewss 	  7.9076 	ocean 	DASILVA	4.03	1.96
nsss 	  5.5563 	ocean 	DASILVA	3.10	1.79
SST 	 89.0465 	ocean 	GISS	17.21	5.17
SSS 	  0.2001 	ocean 	levitus	0.22	0.90
SICE 	1046.5649 	ocean 	GISS	0.34	3078.13
T 	 82.5617 	zonal 	ERA40	38.89	2.12
U 	  2.4588 	zonal 	ERA40	12.07	0.20
V 	  2.4651 	zonal 	ERA40	8.25	0.29
Q 	 55.4964 	zonal 	ERA40	29.41	1.88

Total Performance Index is : 238.1800
Partial PI (atm only) is   : 0.9957

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
v370 2054 2054

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 21.8458 	land 	CRU	25.13	0.86
msl 	  1.4221 	global 	COADS	11.69	0.12
qnet 	 19.1578 	ocean 	OAFLUX	14.24	1.34
tp 	 42.0591 	global 	CMAP	38.87	1.08
ewss 	  8.4390 	ocean 	DASILVA	4.03	2.09
nsss 	  4.5363 	ocean 	DASILVA	3.10	1.46
SST 	 89.0465 	ocean 	GISS	17.21	5.17
SSS 	  0.2001 	ocean 	levitus	0.22	0.90
SICE 	1046.5649 	ocean 	GISS	0.34	3078.13
T 	 82.4731 	zonal 	ERA40	38.89	2.12
U 	  2.3231 	zonal 	ERA40	12.07	0.19
V 	  2.3522 	zonal 	ERA40	8.25	0.28
Q 	 52.1878 	zonal 	ERA40	29.41	1.77

Total Performance Index is : 238.1161
Partial PI (atm only) is   : 0.9171