| creation_date | datetime | The creation date of the object | |
| file_deleted | int | Switch to indicate if file has been deleted from the data server(s) | |
| filename | str | The name of the associated file | |
| globalname | str | The name used to store and retrieve file to and from Storage | |
| is_valid | int | Manual/external flag to disqualify bad data (SuperFlag) | |
| nifu | int | The IFU used to make the observation | |
| quality_flags | int | Automatic/internal quality flag | |
| timestamp_end | datetime | object should not be used after timestamp_end | |
| timestamp_start | datetime | object should be used from timestamp_start | |
