#      nu [mHz]  (dL/L)/v [ppm/(cm/s)]
      0.12291238     0.030994172
      0.16044709     0.044063361
      0.20132911     0.058082519
      0.24371909     0.072075115
      0.28679802     0.084683654
      0.32990363     0.097074962
      0.37385848      0.11121283
      0.41902995      0.12437421
      0.46506197      0.13349379
      0.51188674      0.14495902
      0.55945778      0.16523509
      0.60750864      0.19174478
      0.65585479      0.21909339
      0.70407807      0.24116314
      0.75153486      0.25855278
      0.79817761      0.27333282
      0.84458002      0.28641494
      0.89146504      0.29975737
      0.93937152      0.32082929
      0.98844229      0.35669051
       1.0382420      0.39652612
       1.0879923      0.41978637
       1.1372086      0.42343862
       1.1858984      0.41624360
       1.2343197      0.40524850
       1.2827340      0.39419514
       1.3312552      0.38484014
       1.3798432      0.37754656
       1.4283733      0.37160117
       1.4767473      0.36589626