FluxUnitsTypes

<xs:simpleType name="FluxUnitsTypes">
  <xs:annotation>
    <xs:documentation>
      <P>Allowed flux units to permit automatic conversion of target brightness. If the first form is used for a filtered image - "watts/square-meter" - the assumption is that an integration over the filter has already been made. Handy conversions between different units are:
        <TABLE>
          <TR>
            <TH>From</TH>
            <TH>To</TH>
            <TH>Multiply by</TH>
          </TR>
          <TR>
            <TD>Watt</TD>
            <TD>ergs/second</TD>
            <TD>1.e+7</TD>
          </TR>
          <TR>
            <TD>Watts/square-meter</TD>
            <TD>ergs/square-centimeter/second</TD>
            <TD>1.e+3</TD>
          </TR>
          <TR>
            <TD>Watts/square-meter/hertz</TD>
            <TD>ergs/square-centimeter/second/hertz</TD>
            <TD>1.e+3</TD>
          </TR>
          <TR>
            <TD>Janskys</TD>
            <TD>Watts/square-meter/hertz</TD>
            <TD>1.e-26</TD>
          </TR>
          <TR>
            <TD>Janskys</TD>
            <TD>ergs/square-centimeter/second/hertz</TD>
            <TD>1.e-23</TD>
          </TR>
        </TABLE>
      </P>
    </xs:documentation>
  </xs:annotation>
  <xs:restriction base="xs:string">
    <xs:enumeration value="adu"/>
    <xs:enumeration value="adu per pixel"/>
    <xs:enumeration value="watts per square-meter"/>
    <xs:enumeration value="watts per square-meter per hertz"/>
    <xs:enumeration value="watts per square-meter per meter"/>
    <xs:enumeration value="watts per square-meter per square-arcsecond"/>
    <xs:enumeration value="watts per square-meter per per hertz per square-arcsecond"/>
    <xs:enumeration value="watts per square-meter per meter per square-arcsecond"/>
    <xs:enumeration value="other"/>
  </xs:restriction>
</xs:simpleType>