sweep_start_frequency#
method
- TSL550.sweep_start_frequency(val: float = None) float[source]#
Sets the start frequency of a sweep.
Sets the starting frequency for subsequent sweeps. If no value is specified, the current starting frequency setting is returned.
Minimum step size is 0.00001 THz.
- Parameters:
- valfloat, optional
The starting value of the frequency sweep in terahertz.
- Returns:
- float
The current sweep start frequency in THz.
Examples
>>> laser.sweep_start_frequency() 199.86164 >>> laser.sweep_start_frequency(196) 195.99999