| Attribute name | Attribute type | Docstring | Unit |
| all_hst_id | int | all_hst_id | |
| autoz | float | autoz | |
| BPZ | float | BPZ | |
| cc | float | cc | |
| EASY | float | EASY | |
| filename | str | The name of the associated file | |
| globalname | str | The name used to store and retrieve file to and from Storage | |
| hst_id | str | hst_id | |
| hst_idmerg | str | hst_idmerg | |
| muse_id | str | muse_id | |
| num | int | num | |
| 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 | |
| TDHST | float | TDHST | |
| zp_used | int | zp_used | |