#      vu [mHz]   (dL/L)/v [ppm/(cm/s)]
      0.10976045     0.031205560
      0.14404239     0.043386401
      0.18290800     0.054863976
      0.22473516     0.067504773
      0.26797711     0.080232773
      0.31071717     0.093294929
      0.35283408      0.10880060
      0.39569695      0.12588770
      0.43973269      0.14360400
      0.48419106      0.16316558
      0.52835428      0.18433643
      0.57172291      0.20669318
      0.61436668      0.22967609
      0.65732136      0.25212878
      0.70174518      0.27219483
      0.74746061      0.28974288
      0.79366170      0.30680143
      0.83981747      0.32832117
      0.88570864      0.35978700
      0.93110797      0.39208229
      0.97579502      0.41122911
       1.0199100      0.41452847
       1.0641453      0.40725060
       1.1091140      0.39498136
       1.1548187      0.38207385
       1.2010171      0.37113221
       1.2475269      0.36282310
       1.2941538      0.35645827
       1.3406250      0.35073166
       1.3867166      0.34419935