Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c245 2026 2026

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 15.6350 	land 	CRU	25.13	0.62
msl 	  2.2855 	global 	COADS	11.69	0.19
qnet 	 19.5638 	ocean 	OAFLUX	14.24	1.37
tp 	 37.5342 	global 	CMAP	38.87	0.96
ewss 	  8.6085 	ocean 	DASILVA	4.03	2.13
nsss 	  6.7631 	ocean 	DASILVA	3.10	2.18
SST 	 46.9158 	ocean 	GISS	17.21	2.72
SSS 	  0.1518 	ocean 	levitus	0.22	0.69
SICE 	1801.5755 	ocean 	GISS	0.34	5298.75
T 	 31.4770 	zonal 	ERA40	38.89	0.80
U 	  3.3699 	zonal 	ERA40	12.07	0.27
V 	  2.3620 	zonal 	ERA40	8.25	0.28
Q 	 24.8938 	zonal 	ERA40	29.41	0.84

Total Performance Index is : 408.6000
Partial PI (atm only) is   : 0.5657

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c245 2026 2026

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 11.4344 	land 	CRU	25.13	0.45
msl 	  2.2855 	global 	COADS	11.69	0.19
qnet 	 18.3640 	ocean 	OAFLUX	14.24	1.28
tp 	 37.5342 	global 	CMAP	38.87	0.96
ewss 	  9.5200 	ocean 	DASILVA	4.03	2.36
nsss 	  5.7734 	ocean 	DASILVA	3.10	1.86
SST 	 46.9158 	ocean 	GISS	17.21	2.72
SSS 	  0.1518 	ocean 	levitus	0.22	0.69
SICE 	1801.5755 	ocean 	GISS	0.34	5298.75
T 	 31.1341 	zonal 	ERA40	38.89	0.80
U 	  3.2418 	zonal 	ERA40	12.07	0.26
V 	  2.2380 	zonal 	ERA40	8.25	0.27
Q 	 19.9504 	zonal 	ERA40	29.41	0.67

Total Performance Index is : 408.5584
Partial PI (atm only) is   : 0.5142