Photometry and Radiometry
-------------------------

+--------------------------------------------------+--------------------+
|name                                              |discipline          |
+==================================================+====================+
|Measure.Ratio.Radiance.Spectral                   |Photometry          |
+--------------------------------------------------+--------------------+
|Measure.Ratio.Radiance.Spectral.Total             |Photometry          |
+--------------------------------------------------+--------------------+
|Measure.LuminousFlux                              |                    |
+--------------------------------------------------+--------------------+
|Measure.LuminousIntensity                         |Photometry          |
+--------------------------------------------------+--------------------+
|Measure.Radiance.Spectral                         |Photometry          |
+--------------------------------------------------+--------------------+
|Measure.Reflectance.Regular.Spectral              |Photometry          |
+--------------------------------------------------+--------------------+
|Measure.Transmittance.Regular.Spectral            |Photometry          |
+--------------------------------------------------+--------------------+