Development status:
New development
Information status: Updated
Repository:
http://svn.code.sf.net/p/tango-ds/code/DeviceClasses/BeamDiagnostics/EsrfBeamOptic/StraightSectionOptic
Contact:
Class Description
The aim of this class is to simplify beam emittance computation done in the beam emittance measurement system. This class compute some bean optics parameters inside ESRF straight section.
Families: Calculation
Key words:
Platform: All Platforms
Language: Cpp
License: GPL
Contact:
Hardware
Manufacturer: none
Bus: Not Applicable
Class interface
Attributes:
| Name | Description |
|---|---|
| X_Alpha_0Scalar: DevDouble | Beta matrix alpha value at straight section middle (X plane) |
| X_Beta_0Scalar: DevDouble | Beta matrix btea value at straight section middle (X plane) |
| X_Eta_0Scalar: DevDouble | Dispersion function value at straight section middle (X plane) |
| X_Etap_0Scalar: DevDouble | Dispersion function derivative value at straight section middle (X plane) |
| X_AlphaScalar: DevDouble | Beta matrix alpha value inside straight section at position Position (X plane) |
| X_BetaScalar: DevDouble | Beta matrix beta value inside straight section at position Position (X plane) |
| X_EtaScalar: DevDouble | Dispersion function value inside straight section at position Position (X plane) |
| X_EtapScalar: DevDouble | Dispersion function derivative value inside straight section at position Position (X plane) |
| Z_Alpha_0Scalar: DevDouble | Beta matrix alpha value at straight section middle (Z plane) |
| Z_Beta_0Scalar: DevDouble | Beta matrix beta value at straight section middle (Z plane) |
| Z_Eta_0Scalar: DevDouble | Dispersion function value at straight section middle (Z plane) |
| Z_Etap_0Scalar: DevDouble | Dispersion function derivative value at straight section middle (Z plane) |
| Z_AlphaScalar: DevDouble | Beta matrix alpha value inside straight section at position Position (Z plane) |
| Z_BetaScalar: DevDouble | Beta matrix beta value inside straight section at position Position (Z plane) |
| Z_EtaScalar: DevDouble | Dispersion function value inside straight section at position Position (Z plane) |
| Z_EtapScalar: DevDouble | Dispersion function derivative value inside straight section at position Position (Z plane) |
| PositionScalar: DevDouble | Position inside straight section. Value 0 is element middle |
| EnergySpreadScalar: DevDouble | Particules beam energy spread. |
Commands:
| Name | Description |
|---|---|
| StateInput: DevVoid Output: State Device state |
This command gets the device state (stored in its device_state data member) and returns it to the caller. |
| StatusInput: DevVoid Output: ConstDevString Device status |
This command gets the device status (stored in its device_status data member) and returns it to the caller. |
Pipes:
Properties:
| Name | Description |
|---|---|
| CstParDeviceNameDevString | Device name for the storage ring constant parameter device |
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