V_0/mu,omega/2pi [Hz],+- error [Hz] 0,261.475521300441,5.8552417854948 0,257.217755433519,5.56372261440293 0.0457380952380952,259.177632435206,4.65658253943121 0.138214285714286,259.519932701472,3.27044544548517 0.269285714285714,257.970553878471,4.85996345711544 0.430714285714286,246.691090907643,4.1381603206402 0.614357142857143,241.022437651854,4.0716406762181 0.811976190476191,242.105474410554,3.60081573973758 1.01540476190476,223.429739925811,4.09260616355513 1.21645238095238,217.798355954545,6.53131549608366 1.40690476190476,194.691716486993,9.69741890359634 1.57859523809524,177.587984475039,6.51511236104977 1.72333333333333,153.498350332949,8.9637453725785 1.83292857142857,130.92100969452,7.40227399304888