| Attribute name | Attribute type | Docstring | Unit | 
|---|
| 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
 |  | 
| QC_VALID_SLICES_TILT_Max | float | Maximum acceptable TraceTable TILT value |  | 
| QC_VALID_SLICES_TILT_Min | float | Minimum acceptable TraceTable TILT value |  | 
| QC_VALID_Version | str | Version of MasterFlat |  | 
| QC_VALID_WIDTHS_Max | float | Maximum acceptable TraceTable WIDTHS value |  | 
| QC_VALID_WIDTHS_Min | float | Minimum acceptable TraceTable WIDTHS value |  | 
| QC_VALID_WIDTHS_STDEV_Max | float | Maximum acceptable TraceTable WIDTHS_STDEV value |  | 
| QC_VALID_WIDTHS_STDEV_Min | float | Minimum acceptable TraceTable WIDTHS_STDEV value |  |