Quick Answer
Calculate Optical Comparator Magnification Calibration Expanded Uncertainty
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Find Engineering Solutions →Result Interpretation
Optical Comparator Magnification Calibration Expanded Uncertainty calculator computes Expanded uncertainty (k=2) in m using the defined engineering formula and the input values provided. Expanded uncertainty (k=2) is expressed in m. No universal acceptance threshold is defined by this calculator.
Worked Example
Verified calculation
Given:
- Stage translation standard uncertainty = 1.5E-6
- Lens distortion standard uncertainty = 8.2E-7
- Camera pixel pitch standard uncertainty = 3.1E-7
- Reference standard calibration standard uncertainty = 5.0E-7
Expected Result:
- Expanded uncertainty (k=2) = 3.73E-6
Engineering Interpretation:
Under the given input conditions, the calculated result is: Expanded uncertainty (k=2) = 3.73E-6 m.
The actual numerical result is computed by the Runtime engine using the persisted tool definition. The values shown here come from automatically validated test cases.
Formula / Method
k=2 = 2.0 * sqrt(pow(stage translation standard uncertainty, 2) + pow(lens distortion standard uncertainty, 2) + pow(camera pixel pitch standard uncertainty, 2) + pow(reference standard calibration standard uncertainty, 2))Formula family: formula_metrology_optical_comparator_magnification_calibration_uncertainty_calculator
Variables
| Symbol | Label | Role | Description |
|---|---|---|---|
| u_stage | Stage translation standard uncertainty | INPUT | Stage translation standard uncertainty |
| u_distortion | Lens distortion standard uncertainty | INPUT | Lens distortion standard uncertainty |
| u_pixel | Camera pixel pitch standard uncertainty | INPUT | Camera pixel pitch standard uncertainty |
| u_standard | Reference standard calibration standard uncertainty | INPUT | Reference standard calibration standard uncertainty |
| expanded_uncertainty | Expanded uncertainty (k=2) | OUTPUT | Expanded uncertainty (k=2) |
Calculation Steps
- Enter the stage translation standard uncertainty in m.
- Enter the lens distortion standard uncertainty in m.
- Enter the camera pixel pitch standard uncertainty in m.
- Enter the reference standard calibration standard uncertainty in m.
- Step 1: Compute expanded uncertainty (k=2).
- Read the expanded uncertainty (k=2) (m) from the results.
Engineering Summary
Calculate Optical Comparator Magnification Calibration Expanded Uncertainty
Frequently Asked Questions
What does this calculator calculate?
The Optical Comparator Magnification Calibration Expanded Uncertainty calculator estimates Expanded uncertainty (k=2) based on the input parameters you provide
Why is stage translation standard uncertainty important in this calculation?
stage translation standard uncertainty is used directly in the calculation of expanded uncertainty (k=2). Its effect on the result depends on the complete formula and the values of the other inputs.. When you enter stage translation standard uncertainty in m, the calculator uses it in the engineering formula to compute the output
How should I interpret the result expanded uncertainty (k=2)?
The calculator outputs expanded uncertainty (k=2) in m. The result is computed directly from the input values using the defined engineering formula
What units should I use for the inputs?
Enter each value in the units shown next to the input field: Stage translation standard uncertainty (m), Lens distortion standard uncertainty (m), Camera pixel pitch standard uncertainty (m), Reference standard calibration standard uncertainty (m). Make sure all inputs use the specified units for consistent results
What assumptions does this calculator use?
This calculator uses automatically validated engineering formulas. Results are approximate and should be validated against site-specific conditions, applicable codes, and professional engineering judgment
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