current fit of q data, units in per-cent of guess q-sat
 o-g                          ptop   1000.0    950.0    900.0    850.0    800.0    700.0    600.0    500.0    400.0    300.0      0.0      0.0
 o-g it     obs use typ styp  pbot   1200.0   1000.0    950.0    900.0    850.0    800.0    700.0    600.0    500.0    400.0    300.0   2000.0
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 type       q jiter   1 nread         0 nkeep       0 num       0
 type       q pen=  0.000000000000000000E+00 qcpen=  0.000000000000000000E+00 r=   0.00000     qcr=   0.00000