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Suggested definition of 'differences' to be shown by tuneDisplay for various devices:
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* Quads (both magnetic and electrostatic): The percent difference between the quad's calculated setpoint (current or voltage) ($`{SP}_{theo}`$) and its actual setpoint ($`{SP}_{act}`$).
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* Quads (both magnetic and electrostatic): The percent difference between the quad's calculated setpoint (current or voltage) $`\left({SP}_{theo}\right)`$ and its actual setpoint $`\left({SP}_{act}\right)`$.
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```math
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\Delta = \frac{100 \cdot \left( {SP}_{act} - {SP}_{theo}\right)}{{SP}_{theo}}
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```
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* Electrostatic steerers: the difference will be the actual steering voltage (steerer setpoint minus common plate setpoint) ($`U_{act}`$) minus the calculated steering voltage (steerer setpoint minus common plate setpoint) ($`U_{theo}`$), divided by the the full scale of the steerer supply (1000 V for most steerers in ISAC) ($`\Delta U`$), multiplied by the maximum source voltage ($`U_{max, \: source}`$) over the actual source voltage ($`U_{act, \: source}`$).
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* Electrostatic steerers: the difference will be the actual steering voltage (steerer setpoint minus common plate setpoint) $`\left(U_{act}\right)`$ minus the calculated steering voltage (steerer setpoint minus common plate setpoint) $`\left(U_{theo}`$), divided by the the full scale of the steerer supply (1000 V for most steerers in ISAC) $`\left(\Delta U\right)`$, multiplied by the maximum source voltage $`\left(U_{max, \: source}\right)`$ over the actual source voltage ($`U_{act, \: source}\right)`$.
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```math
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\Delta = \frac{100 \cdot \left( U_{act} - U_{theo}\right)}{\DeltaU} \cdot frac{U_{max, \: source}}{U_{act, \: source}}
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\Delta = \frac{100 \cdot \left( U_{act} - U_{theo}\right)}{\Delta U} \cdot frac{U_{max, \: source}}{U_{act, \: source}}
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```
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`Diff = 100*[(actual_steering - calc_steering)/steerer_range]*(max_source_vol/actual_source_vol)`
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For a typical ISAC electrostatic steerer this becomes:
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... | ... | @@ -18,7 +18,7 @@ Suggested definition of 'differences' to be shown by tuneDisplay for various dev |
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`Diff = 100*[(actual_steering - calc_steering)/1000]*(60/actual_source_vol)`
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* Magnetic steerers: the difference will be the actual steerer current minus the calculated steerer current, divided by the the full scale of the steerer supply (6 A or 200 A for most steerers in ISAC), multiplied by the maximum beam rigidity (Bp) at that location over the actual beam rigidity ($`B\rho`$).
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* Magnetic steerers: the difference will be the actual steerer current minus the calculated steerer current, divided by the the full scale of the steerer supply (6 A or 200 A for most steerers in ISAC), multiplied by the maximum beam rigidity (Bp) at that location over the actual beam rigidity $`\left(B\rho\right)`$.
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```math
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\Delta = \frac{100 \cdot \left( U_{act} - U_{theo}\right)}{\Delta U} \cdot frac{U_{max, source}}{U_{act, source}}
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```
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... | ... | @@ -29,19 +29,19 @@ Suggested definition of 'differences' to be shown by tuneDisplay for various dev |
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```
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`Diff = 100*[(actual_setpoint - calc_setpoint)/200]*(1700 kG*cm/actual_Bp)`
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* Magnetic dipoles: The percent difference between the dipole's calculated field setpoint (Gauss) ($`B_{theo}`$) and its actual setpoint ($`B_{act}`$).
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* Magnetic dipoles: The percent difference between the dipole's calculated field setpoint (Gauss) $`\left(B_{theo}\right)`$ and its actual setpoint $`\left(B_{act}\right)`$.
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```math
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\Delta = \frac{100 \cdot \left( B_{act} - B_{theo}\right)}{B_{theo}}
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```
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* RF phases: The difference between the calculated phase setpoint (in degrees) ($`\varphi_{theo}`$) and its actual setpoint ($`\varphi_{act}`$), normalized to 180 degrees.
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* RF phases: The difference between the calculated phase setpoint (in degrees) $`\left(\varphi_{theo}\right)`$ and its actual setpoint $`\left(\varphi_{act}\right)`$, normalized to 180 degrees.
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```math
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\Delta = \frac{100 \cdot \left( A_{act} - A_{theo}\right)}{A_{theo}}
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```
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* RF amplitudes: The percent difference between the calculated amplitude setpoint (units unspecified) ($`A_{theo}`$) and its actual setpoint ($`A_{act}`$).
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* RF amplitudes: The percent difference between the calculated amplitude setpoint (units unspecified) $`\left(A_{theo}\right)`$ and its actual setpoint $`\left(A_{act}\right)`$.
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```math
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\Delta = \frac{100 \cdot \left( A_{act} - A_{theo}\right)}{A_{theo}}
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``` |
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\ No newline at end of file |