This is a table of laboratory measurements of detector rise times and charge to mass ratios as a function of impact velocity for different impacting materials. See Calibration Data.
PRODUCT CREATION TIME 1996-03-06 ROWS 22 COLUMNS 27 RECORD_FORMAT "(f5.1,f5.1,a1,f5.1,a1,f6.1,a1,f6.1,a1,f5.1, a1,f6.1,a1,e7.1,e7.1,a1,e7.1,a1,e7.1,a1,e7.1,e7.1,a1,e7.1,a1,e7.1,a1)"
IMPACT SPEED
This is the speed at which an impactor
hits the detector.
IRON ION RISE TIME
The rise time of the ion collector signal
after the impact of an iron test particle.
EXTRAPOLATION FLAG 1
If the value of the previous column
corresponds to an actual measurement, this column is blank. If the
value is an extrapolation, this column contains the symbol '*'.
GLASS ION RISE TIME
The rise time of the ion collector signal
after the impact of a glass test particle.
EXTRAPOLATION FLAG 2
If the value of the previous column
corresponds to an actual measurement, this column is blank. If the
value is an extrapolation, this column contains the symbol '*'.
CARBON ION RISE TIME
The rise time of the ion collector signal
after the impact of a carbon test particle.
EXTRAPOLATION FLAG 3
If the value of the previous column
corresponds to an actual measurement, this column is blank. If the
value is an extrapolation, this column contains the symbol '*'.
IRON ELECTRON RISE TIME
The rise time of the electron collector
signal after the impact of an iron test particle.
EXTRAPOLATION FLAG 4
If the value of the previous column
corresponds to an actual measurement, this column is blank. If the
value is an extrapolation, this column contains the symbol '*'.
GLASS ELECTRON RISE TIME
The rise time of the electron collector
signal after the impact of a glass test particle.
EXTRAPOLATION FLAG 5
If the value of the previous column
corresponds to an actual measurement, this column is blank. If the
value is an extrapolation, this column contains the symbol '*'.
CARBON ELECTRON RISE TIME
The rise time of the electron collector
signal after the impact of a carbon test particle.
EXTRAPOLATION FLAG 6
If the value of the previous column
corresponds to an actual measurement, this column is blank. If the
value is an extrapolation, this column contains the symbol '*'.
MEAN ION CHARGE TO MASS RATIO
The logarithmic mean of the charge to
mass ratios derived from measurements of iron, glass, and carbon test
particles and the ion collector signal.
IRON ION CHARGE TO MASS RATIO
The charge to mass ratio derived from
the impact of an iron particle and the resultant signal from the ion
collector.
EXTRAPOLATION FLAG 7
If the value of the previous column
corresponds to an actual measurement, this column is blank. If the
value is an extrapolation, this column contains the symbol '*'.
GLASS ION CHARGE TO MASS RATIO
The charge to mass ratio derived from
the impact of a glass particle and the resultant signal from the ion
collector.
EXTRAPOLATION FLAG 8
If the value of the previous column
corresponds to an actual measurement, this column is blank. If the
value is an extrapolation, this column contains the symbol '*'.
CARBON ION CHARGE TO MASS RATIO
The charge to mass ratio derived from
the impact of a carbon particle and the resultant signal from the ion
collector.
EXTRAPOLATION FLAG 9
If the value of the previous column
corresponds to an actual measurement, this column is blank. If the
value is an extrapolation, this column contains the symbol '*'.
MEAN ELECTRON CHARGE TO MASS RATIO
The logarithmic mean of the charge to
mass ratios derived from measurements of iron, glass, and carbon test
particles and the electron collector signal.
IRON ELECTRON CHARGE TO MASS RATIO
The charge to mass ratio derived from
the impact of an iron particle and the resultant signal from the ion
collector.
EXTRAPOLATION FLAG 10
If the value of the previous column
corresponds to an actual measurement, this column is blank. If the
value is an extrapolation, this column contains the symbol '*'.
GLASS ELECTRON CHARGE TO MASS RATIO
The charge to mass ratio derived from
the impact of a glass particle and the resultant signal from the ion
collector.
EXTRAPOLATION FLAG 11
If the value of the previous column
corresponds to an actual measurement, this column is blank. If the
value is an extrapolation, this column contains the symbol '*'.