/et g '2Q4-18, Run 1'
;i gl sgl tf stf
   3.00017  0.052174  0.000005 0.0173904 0.0000017
   9.00087  0.138552  0.000009 0.0153931 0.0000010
  15.00166  0.226926  0.000027 0.0151267 0.0000018
  20.99855  0.316166  0.000036 0.0150566 0.0000017
  23.99761  0.361017  0.000055 0.0150439 0.0000023
  26.99809  0.405933  0.000049 0.0150356 0.0000018
  29.99739  0.450891  0.000034 0.0150310 0.0000011
  32.99689  0.495748  0.000025 0.0150241 0.0000008
  32.99699  0.495803  0.000063 0.0150257 0.0000019
  39.99669  0.600707  0.000053 0.0150189 0.0000013
  45.00113  0.675544  0.000052 0.0150117 0.0000012
  39.99539  0.604972  0.000035 0.0151260 0.0000009
  29.99786  0.458323  0.000022 0.0152785 0.0000007
  19.99869  0.309272  0.000019 0.0154646 0.0000009
  10.00145  0.158980  0.000009 0.0158957 0.0000009