Merge pull request #1844 from Caltech-IPAC/FIREFLY-1847-euclid-spec-units

FIREFLY-1847: Render Euclid spectral units in charts

Author: jaladh-singhal

src/firefly/js/charts/dataTypes/SpectrumUnitConversion.js

@@ -338,6 +338,7 @@ const UnitMetadata = {
     'erg/s/cm^2/A' : {
         type: Measurement.F_LAMBDA.key,
         label: `erg/s/cm²/${WAVELENGTH_UNITS.angstrom.symbol}`,
+        aliases: ['erg.Angstrom**-1.s**-1.cm**-2'], // non-standard order of subunits for Euclid SpectrumDM until astropy bug is fixed
     },
     'W/m^2/um' : {
         type: Measurement.F_LAMBDA.key,