Free Access
| Year | Period | Nights | Telescope | Spectra |
| 2000 | July-September | 22 | OHP 1.93-m | 60 |
| 2001 | August | 12 | OHP 1.93-m | 50 |
| 2001 | October-December | 29 | OHP 1.52-m | 290 |
| 2002 | June-November | 53 | OHP 1.52-m | 396 |
| 2003 | January | 23 | OHP 1.52-m | 207 |
| 2004 | June-September | 29 | OHP 1.52-m | 231 |
| 2005 | July-August | 20 | OHP 1.52-m | 126 |
| 2007 | September-October | * | OAC 0.91-m | 28 |
| 2008 | March-July | * | OAC 0.91-m | 18 |
| Total | 188+ | 1 406 |
* Queue mode.
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