A Razet and J Bastie 2006 Metrologia 43 361 doi:10.1088/0026-1394/43/5/004
A Razet and J Bastie
Show affiliationsA non-contact technique associated with a circle least-squares method allows one to determine the areas of the apertures used in radiometric and photometric measurements. Uncertainty evaluation in these non-contact aperture area measurements is presented.
06.20.Dk Measurement and error theory
06.20.fb Standards and calibration
06.30.Bp Spatial dimensions (e.g., position, lengths, volume, angles, and displacements)
Issue 5 (October 2006)
Received 28 March 2006
Published 6 September 2006
A Razet and J Bastie 2006 Metrologia 43 361
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