| D | Telescope.Fits |
| DataArray | |
| 1 (Type/Class) | Telescope.Fits.DataArray, Telescope.Fits |
| 2 (Data Constructor) | Telescope.Fits.DataArray, Telescope.Fits |
| dataArray | Telescope.Fits.DataArray, Telescope.Fits |
| DataCube | |
| 1 (Type/Class) | Telescope.Data.DataCube |
| 2 (Data Constructor) | Telescope.Data.DataCube |
| dataCubeAxes | Telescope.Data.DataCube |
| DataHDU | |
| 1 (Type/Class) | Telescope.Fits.HDU, Telescope.Fits |
| 2 (Data Constructor) | Telescope.Fits.HDU, Telescope.Fits |
| dataSizeBytes | Telescope.Fits.DataArray |
| DataType | Telescope.Asdf.NDArray.Types, Telescope.Asdf.NDArray |
| dataType | Telescope.Asdf.NDArray.Types, Telescope.Asdf.NDArray |
| decode | |
| 1 (Function) | Telescope.Asdf.Encoding, Telescope.Asdf |
| 2 (Function) | Telescope.Fits.Encoding, Telescope.Fits |
| decodeArray | Telescope.Data.Array |
| decodeArrayOrder | Telescope.Data.Array |
| decodeBlock | Telescope.Asdf.Encoding |
| decodeBlockIndex | Telescope.Asdf.Encoding |
| decodeDataArray | Telescope.Fits.DataArray, Telescope.Fits |
| decodeEither | Telescope.Asdf.Encoding, Telescope.Asdf |
| decodeFromTree | Telescope.Asdf.Encoding |
| decodeM | Telescope.Asdf.Encoding, Telescope.Asdf |
| decodeVector | Telescope.Data.Array |
| Degrees | Telescope.Asdf.Core |
| Delta | Telescope.Asdf.GWCS |
| Dim | |
| 1 (Type/Class) | Telescope.Fits |
| 2 (Data Constructor) | Telescope.Fits |
| Dimensions | |
| 1 (Type/Class) | Telescope.Fits.DataArray |
| 2 (Data Constructor) | Telescope.Fits.DataArray |
| Direct | Telescope.Asdf.GWCS |
| Direction | Telescope.Asdf.GWCS |