Audio Amplitude+Magnetometer Raw Sensors Audio Amplitude+Magnetometer (RAW) recording recordingSquared sum mean dbUncal lnMean userCalibration ln10 time now t0 resetTime dB calibration target dB newCal mag_time magX magY magZ mag magAccuracy magX magY magZ mag_time mag magAccuracy magAccuracy Uncalibrated Raw data Low Medium High mag_time magX mag_time magY mag_time magZ magAccuracy Uncalibrated Raw data Low Medium High mag_time mag mag magAccuracy Uncalibrated Raw data Low Medium High mag_time magX mag_time magY mag_time magZ mag_time mag magX magY magZ mag magAccuracy Uncalibrated Raw data Low Medium High magX magY magZ mag calibration NOT calibrated calibrated dB time dB target dB calibration userCalibration now resetTime 1 now t0 0 resetTime now t0 time recording 2 recordingSquared recordingSquared sum sum 2400 mean mean lnMean 10 ln10 lnMean ln10 0.1 dbUncal dbUncal calibration dB target dB dbUncal newCal time dB calibration mag_time magX magY magZ mag