| Observation ID | Sequence Number | Target Name | Observation Date | Public Date | Observer | Aimpoint RA (deg) | Aimpoint DEC (deg) | Aimpoint Roll (deg) |
| 55 | 290024 | CAPELLA | 1999-11-10 13:28:55 | 1999-12-23 00:00:00 | DR. AXAF CALIBRATION | 79.174928 | 46.003227 | 124.504198 |
| Instrument | Gratings | Detector | Observation Mode | Data Mode | Read Mode | Exposure Time (s) | Defocus (mm) | Focal Length (mm) | Sim X | Sim Z |
| ACIS | LETG | ACIS-56789 | POINTING | FAINT | TIMED | 53474.19 | 0.00144494 | 10061.620 | -0.682823 | -182.134486 |