The widget is a panel that allows you to manually control the **//Fourier chopper//** on the **HRFD** spectrometer. The functionality of the widget is visible in the pictures. They include: * Setting sweep parameters and sweep start - Fig. 1. * starting the chopper at speed=Const - Fig.2. {{:ru:vector_widget.png?400}} Fig.1 {{:ru:chopper_widget.png?400}} Fig.2 and **FSD** spectrometer: * Setting sweep parameters and sweep start - Fig.3 * stator control - Fig. 4 {{:ru:airbus_fchopper.jpg?400|}} Fig.3 {{:ru:airbus_stator.jpg?400|}} Fig.4. [[manual_interface|Return to Manual interface]]\\ --- //[[petukhov@nf.jinr.ru|TP]] 09.04.2024//