#time B531 B570 B900 B970 PRI WI
08:05:01 0.6333 0.6344 0.6615 0.6025 -0.000867713 1.09793
11:45:00 0.4816 0.4639 0.3731 0.3547 0.0187203 1.05187
11:55:00 0.5504 0.5387 0.4838 0.4650 0.0107428 1.04043
12:35:01 0.4985 0.4821 0.4002 0.3809 0.0167245 1.05067
13:15:00 0.3412 0.3264 0.2714 0.2585 0.022169 1.0499
14:25:00 0.5743 0.5567 0.4699 0.4604 0.0155615 1.02063
ave 0.513217 0.500367 0.443317 0.420333 0.0126778 1.05468