#time B531 B570 B900 B970 PRI WI
07:40:01 0.4583 0.4571 0.4821 0.4416 0.0013109 1.09171
08:25:01 0.4398 0.4366 0.4479 0.4101 0.0036513 1.09217
14:35:00 0.3902 0.3761 0.3249 0.3211 0.0184001 1.01183
14:50:00 0.5875 0.5766 0.5282 0.5209 0.00936346 1.01401
ave 0.468950 0.461600 0.445775 0.423425 0.00789855 1.05278