The telescope pointing information recorded during and after SHARC 1.5 engineering run and before Bolocam Phase 2 engineering run is similar to the later integer array format, except that only five of the 32 flag bits are used:
| Offset (bytes) |
b7 | b6 | b5 | b4 | b3 | b2 | b1 | b0 |
|---|---|---|---|---|---|---|---|---|
| +8 | Not used | Not used | Not used | Not used | Not used | Not used | Not used | Not used |
| +9 | Not used | Not used | Not used | Not used | Not used | Not used | Not used | Not used |
| +10 | Not used | Not used | Not used | Not used | Not used | Not used | Not used | Not used |
| +11 | Not used | Not used | Not used | Tracking | Acquired | Scanning | Transited | Celestial |