| Observation ID | Sequence Number | Target Name | Observation Date | Public Date | Observer | Aimpoint RA (deg) | Aimpoint DEC (deg) | Aimpoint Roll (deg) |
| 2491 | 400165 | 1E1740.7-2942 | 2001-09-14 05:57:11 | 2002-09-24 11:38:38 | Dr. Wei Cui | 265.976182 | -29.754731 | 269.144968 |
| Instrument | Gratings | Detector | Observation Mode | Data Mode | Read Mode | Exposure Time (s) | Defocus (mm) | Focal Length (mm) | Sim X | Sim Z |
| ACIS | HETG | ACIS-678 | POINTING | FAINT | TIMED | 61159.56 | 0.00144494 | 10070.000 | -0.682823 | -182.137000 |