| Observation ID | Sequence Number | Target Name | Observation Date | Public Date | Observer | Aimpoint RA (deg) | Aimpoint DEC (deg) | Aimpoint Roll (deg) |
| 5332 | 790096 | Mkn 421 | 2004-07-14 12:22:52 | 2004-07-19 20:17:53 | Dr. CXC Calibration | 166.108827 | 38.229562 | 275.293523 |
| Instrument | Gratings | Detector | Observation Mode | Data Mode | Read Mode | Exposure Time (s) | Defocus (mm) | Focal Length (mm) | Sim X | Sim Z |
| ACIS | LETG | ACIS-456789 | POINTING | FAINT | TIMED | 63349.30 | 0.00144494 | 10070.000 | -0.682823 | -190.140066 |