Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c119 2028 2028

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 16.9958 	land 	CRU	25.13	0.67
msl 	  1.4756 	global 	COADS	11.69	0.12
qnet 	 19.4694 	ocean 	OAFLUX	14.24	1.36
tp 	 37.8516 	global 	CMAP	38.87	0.97
ewss 	  8.4443 	ocean 	DASILVA	4.03	2.09
nsss 	  5.7552 	ocean 	DASILVA	3.10	1.85
SST 	 51.7191 	ocean 	GISS	17.21	3.00
SSS 	  0.1857 	ocean 	levitus	0.22	0.84
SICE 	1551.0479 	ocean 	GISS	0.34	4561.90
T 	 33.2430 	zonal 	ERA40	38.89	0.85
U 	  3.5254 	zonal 	ERA40	12.07	0.29
V 	  2.4563 	zonal 	ERA40	8.25	0.29
Q 	 27.6803 	zonal 	ERA40	29.41	0.94

Total Performance Index is : 351.9361
Partial PI (atm only) is   : 0.5900

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c119 2028 2028

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 12.7601 	land 	CRU	25.13	0.50
msl 	  1.4756 	global 	COADS	11.69	0.12
qnet 	 18.2690 	ocean 	OAFLUX	14.24	1.28
tp 	 37.8516 	global 	CMAP	38.87	0.97
ewss 	  9.3871 	ocean 	DASILVA	4.03	2.32
nsss 	  4.7985 	ocean 	DASILVA	3.10	1.54
SST 	 51.7191 	ocean 	GISS	17.21	3.00
SSS 	  0.1857 	ocean 	levitus	0.22	0.84
SICE 	1551.0479 	ocean 	GISS	0.34	4561.90
T 	 32.9185 	zonal 	ERA40	38.89	0.84
U 	  3.4064 	zonal 	ERA40	12.07	0.28
V 	  2.3548 	zonal 	ERA40	8.25	0.28
Q 	 22.6755 	zonal 	ERA40	29.41	0.77

Total Performance Index is : 351.8953
Partial PI (atm only) is   : 0.5371