| UT Date of first night affected | Event |
|---|---|
| 980304 | First 2MASS Data-Taking. |
| 980315 | Rotated camera and arrays. |
| 980317 | Locked down camera and array rotations. |
| 980319 | Began nightly survey operations. |
| 980428 | Pointing was off at beginning of night. No scans were taken before it was reinitialized? |