| BITPIX | int | Number of bits used to store pixel values Standard values are defined in NOST-100.0 The only valid values are: 8 character of unsigned binary integer 16 16-bit twos-complement binary integer 32 32-bit twos-complement binary integer -32 IEEE single precision floating point -64 IEEE double precision floating point [BITPIX] | |
| darks | Dark | A list of raw Darks [] | |
| det_dit | float | Detector integration time (average when NDIT > 1) [DET DIT] | s |
| extensions | MasterDarkExtension | MasterDarkExtensions [] | |
| filename | str | The name of the associated file | |
| globalname | str | The name used to store and retrieve file to and from Storage | |
| instname | str | ESO acronym for the instrument used. [INSTRUME] | |
| NAXIS | int | Number of axes of the data array (limited to less than 999). A value of 0 signifies that no data follow the header in the HDU (header and data unit). [NAXIS] | |
| qc | MasterDarkQC | MasterDarkQC [] | |
| readmode | str | Readout mode of the detector [DET READOUT] | |
| recipe | McdDetDark | The recipe [] | |
| requirement | DPSmasterdarkX | None [] | |
| SIMPLE | int | SIMPLE must be equal to 'T' to conform to FITS. [SIMPLE] | |
