[ Identification | Description | Input parameters | Links ]
StatisticalChopper
ComponentThis component is a statistical chopper based on a pseudo random sequence that the user can specify. Inspired from DiskChopper, it should be used with SatisticalChopper_Monitor component. Example: StatisticalChopper(nu=1487*60/255) use default sequence
Name | Unit | Description | Default | |
radius | m | Radius of the disc | 0.5 | |
yheight | m | Slit height (if = 0, equal to radius). Auto centering of beam at half height. | 0 | |
nu | Hz | Frequency of the Chopper, omega=2*PI*nu | ||
jitter | s | Jitter in the time phase | 0 | |
delay | s | Time 'delay'. | 0 | |
isfirst | 0/1 | Set it to 1 for the first chopper position in a cw source | 0 | |
abs_out | 0/1 | Absorb neutrons hitting outside of chopper radius? | 1 | |
phase | deg | Angular 'delay' (overrides delay) | 0 | |
verbose | 1 | Set to 1 to display Disk chopper configuration | 0 | |
n_pulse | 1 | Number of pulses (Only if isfirst) | 1 | |
sequence | str | Slit sequence around disk, with 0=closed, 1=open positions. | "NULL" |
AT ( | , | , | ) RELATIVE | |||
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ROTATED ( | , | , | ) RELATIVE |
StatisticalChopper.comp
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[ Identification | Description | Input parameters | Links ]
Generated on 2023-09-19 20:01:36