Frequency_Hz Amplitude_MHz Phase_deg Amplitude_Std_MHz 1.0000001 6.0367644 175.82322 0.067104492 1.6237763 6.0138749 173.68147 0.066727208 2.6366493 5.9765343 170.42437 0.069592754 4.2813305 5.9878206 164.68717 0.073222641 6.9519302 5.7566156 154.98755 0.067246537 11.288378 5.3091345 143.11034 0.066867114 18.329805 4.6837074 127.72159 0.058968377 29.763513 4.2002927 107.83636 0.050170615 48.329302 3.8564743 87.763697 0.10237276 78.475997 3.6986092 64.330162 0.060713176 127.4275 3.8058886 46.334741 0.066772463