PZEROn
Concept
· http://ontology.oais.info/fits/keyword/PZEROn
Properties
| definition | This keyword shall be used, along with the PSCALn keyword, when the nth FITS group parameter value is not the true physical value, to transform the group parameter value to the physical value. The value field shall contain a floating-point number, representing the true value corresponding to a group parameter value of zero. The default value for this keyword is 0.0. The transformation equation is as follows: physical value = PZEROn + PSCALn * stored value. |
| label | PZEROn |
| notation | PZEROn |
| prefLabel | PZEROn |
| scopeNote | Defined in section 6.1.2 of the FITS Standard 4.0. |
Links to
- inScheme → FITS keyword dictionary (FITS Standard 4.0)