| Description: The unit_id attribute provides a character or character string which serves as an abbreviation for, or symbol representing, a unit of measure. |
| Namespace Id: pds | Steward: pds | Class Name: Units_of_Spectral_Radiance | Type: UTF8_Short_String_Collapsed |
| Minimum Value: None | Maximum Value: None | Minimum Characters: 1 | Maximum Characters: 255 |
| Unit of Measure Type: None | Default Unit Id: None | Attribute Concept: None | Conceptual Domain: None |
| Status: Active | Nillable: false | Pattern: None |
| Permissible Value(s) | Value | Value Meaning |
| | W*m**-2*sr**-1*Hz**-1 - *Deprecated* | The abbreviated unit for Units_of_Spectral_Radiance is W*m**-2*sr**-1*Hz**-1 |
| | W*m**-2*sr**-1*nm**-1 - *Deprecated* | The abbreviated unit for Units_of_Spectral_Radiance is W*m**-2*sr**-1*nm**-1 |
| | W*m**-2*sr**-1*um**-1 - *Deprecated* | The abbreviated unit for Units_of_Spectral_Radiance is W*m**-2*sr**-1*um**-1 |
| | W*m**-3*sr**-1 - *Deprecated* | The abbreviated unit for Units_of_Spectral_Radiance is W*m**-3*sr**-1 |
| | W/cm**2/sr/μm | W/cm**2/sr/μm is an abbreviation for watts per square centimeter per steradian per micrometer, which is a unit of spectral radiance (power per unit area per unit solid angle per unit wavelength). |
| | W/m**2/sr/Hz | W/m**2/sr/Hz is an abbreviation for watts per square meter per steradian per hertz, which is a unit of spectral radiance (power per unit area per unit solid angle per unit frequency). |
| | W/m**2/sr/nm | W/m**2/sr/nm is an abbreviation for watts per square meter per steradian per nanometer, which is a unit of spectral radiance (power per unit area per unit solid angle per unit wavelength). |
| | W/m**2/sr/μm | W/cm**2/sr/μm is an abbreviation for watts per square centimeter per steradian per micrometer, which is a unit of spectral radiance (power per unit area per unit solid angle per unit wavelength). |
| | W/m**3/sr | W/m**3/sr is an abbreviation for watts per square meter per steradian per meter, which is a unit of spectral radiance (power per unit area per unit solid angle per unit wavelength). |
| | uW*cm**-2*sr**-1*um**-1 - *Deprecated* | The abbreviated unit for Units_of_Spectral_Radiance is uW*cm**-2*sr**-1*um**-1 |
| | μW/cm**2/sr/μm | μW/cm**2/sr/μm is an abbreviation for microwatts per square centimeter per steradian per micrometer, which is a unit of spectral radiance (power per unit area per unit solid angle per unit wavelength). |