| Attribute name | Attribute type | Docstring | Unit |
| file_deleted | int | Switch to indicate if file has been deleted from the data server(s) | |
| filename | str | The name of the associated file | |
| filter_list | FILTER_LIST | instance of FILTER_LIST, group calib, min -1, max 1 | |
| globalname | str | The name used to store and retrieve file to and from Storage | |
| muserun | MuseRun | The object was created during this MuseRun | |
| object_id | oidtype | The object identifier
The object identifier is an attribute shared by all persistent instances. It is the prime key, by which object identity is established | |
| output_wcs | OUTPUT_WCS | instance of OUTPUT_WCS, group calib, min -1, max 1 | |
| pixtable_object | PIXTABLE_OBJECT | instance of PIXTABLE_OBJECT, group raw, min 1, max -1 | |
| process_params | recipe_scipost_make_cube | Processing parameters recipe_scipost_make_cube | |