TABLE 8
IMAGE MASK BITS
| Hexadecimal Bit | Flag | Explanation | 
| 0x001... | INTERP | Pixel's value has been interpolated | 
| 0x002... | SATUR | Pixel is/was saturated | 
| 0x004... | NOTCHECKED | Pixel was not examined for an object | 
| 0x008... | OBJECT | Pixel is part of some object | 
| 0x010... | BRIGHTOBJECT | Pixel is part of bright object | 
| 0x020... | BINOBJECT | Pixel is part of binned object | 
| 0x040... | CATOBJECT | Pixel is part of a cataloged object | 
| 0x080... | SUBTRACTED | Model has been subtracted from pixel | 
| 0x100... | GHOST | Pixel is part of a ghost | 
| 0x200... | CR | Pixel is part of a cosmic ray |