Frequency_Hz Amplitude_MHz Phase_deg Amplitude_Std_MHz 1.0000001 69.152169 178.40963 3.4715729 1.6237763 69.044059 178.04567 3.4662594 2.6366493 68.990177 177.35584 3.4658856 4.2813305 68.657271 176.00116 3.4487296 6.9519302 67.333218 173.86831 3.3799347 11.288378 64.529778 171.15368 3.242044 18.329805 60.690384 168.80349 3.0459011 29.763513 56.21037 166.9539 2.8154388 48.329302 51.149046 166.69141 2.5636903 78.475997 46.910837 166.93604 2.3499383 127.4275 43.085152 167.14491 2.1613214