Nov 11, 1991 1000

   raw data file = \d\sb91_n21.dat
   decibars       temp   volts# 0   volts# 1      dz/dt  nbin

      1.000     3.6838      0.220      2.610      0.216     8
      2.000     3.6676      0.331      3.403      0.281     7
      3.000     3.6679      0.388      3.428      0.247     8
      4.000     3.6901      0.429      3.425      0.288     7
      5.000     3.6747      0.441      3.417      0.548     3
      5.000     3.6736      0.467      3.415     -0.313     8
      4.000     3.6706      0.452      3.432     -0.245     7
      3.000     3.6727      0.441      3.435     -0.261     8
      2.000     3.6745      0.377      3.443     -0.324     6
      1.000     3.6761      0.350      3.396     -0.131    16