Signal_ref = {
  '10.005108' => {
    'PSIP1' => '-0.039999999999992',
    'SBC_SC_A1_AR2' => {
      'DATA' => '22 0D 00 00 20 80 F8 7F  ',
      'DLC' => '8'
    }
  },
  '10.015101' => {
    'PSIP1' => '-0.330000000000013',
    'SBC_SC_A1_AR2' => {
      'DATA' => 'D2 0E 00 00 27 80 BE 7F  ',
      'DLC' => '8'
    }
  },
  '10.025102' => {
    'PSIP1' => '-0.169999999999987',
    'SBC_SC_A1_AR2' => {
      'DATA' => '88 0F 00 00 20 80 DE 7F  ',
      'DLC' => '8'
    }
  },
  '10.034626' => {
    'PSIP1' => '-0.490000000000009',
    'SBC_SC_A1_AR2' => {
      'DATA' => 'CB 00 00 00 00 80 9E 7F  ',
      'DLC' => '8'
    }
  },
  '10.045139' => {
    'PSIP1' => '-0.27000000000001',
    'SBC_SC_A1_AR2' => {
      'DATA' => '47 01 00 00 17 80 CA 7F  ',
      'DLC' => '8'
    }
  },
  '10.055142' => {
    'PSIP1' => '-0.449999999999989',
    'SBC_SC_A1_AR2' => {
      'DATA' => '11 02 00 00 F1 7F A6 7F  ',
      'DLC' => '8'
    }
  },
};