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Program Tracking
Proposal 71-508
Semester P73: 20260401 - 20261001
Principal Investigator Antti Penttila
Programme Spectroscopic study of asteroids phase coloring
Instrument ALFOSC
Time Allocation 22 hours ToO and SoftToO
Total Nights 22h
Type ToO/SoftToO
Notes
Total Time Spent 02:26 (hh:mm)
Proposal Date Time Type Targets Files Comments Status
71-508 2026-04-15 00:28 SoftToO SA102-1081, HD103529, Germania,
BD+262606
ALJd150107 - ALJd150121, ALJd150132 - ALJd150136 One target and standards observed with clear skies and good seeing. Other did not fit the schedule. Observed
71-508 2026-05-11 00:00 SoftToO Attempted to observe Germania, but database error occurred and OB was stuck in limbo. Marking as failed and no time spent. Failed
71-508 2026-05-12 00:28 SoftToO BD+33_2642, HD110747, HD144585, Polana ALJe120095 - ALJe120114 Reviewing the spectra again it seems the wavelength scale is offset. This may be due to the girsm being mounted in the filter wheel rather than the grism wheel. Marking as observed, but if this is in fact the issue, please contact staff. Observed
71-508 2026-05-20 00:42 SoftToO HD110747, Polana, HD144585, BD+33_2642 ALJe200077 - ALJe200081, ALJe200089 - ALJe200093, ALJe200094 - ALJe200098, ALJe200116 - ALJe200120 Observed with clear sky and seeing varying between 0.5'' and 0.7'' Observed
71-508 2026-08-10 00:36 SoftToO Gentelec, Feige110, HD216516, SA115-271 ALJh100107 - ALJh100128 clear skies, good seeing. Observed
71-508 2026-09-07 00:12 SoftToO SA115-271, Feige110, HD216516 ALJi070088 - ALJi070092, ALJi070093 - ALJi070097, ALJi070098 - ALJi070102 The solar analog, standard and local analog were successfully observed, but when it came to observing the science target, we were unable to locate it during acquisition. It was attempted multiple times, but with no luck. Failed
71-508 2026-09-08 00:00 SoftToO We attempted at observing the target, but could not identify it from the finding chart. We did not get time during the night to revisit this OB. Failed
71-508 2026-09-09 00:00 SoftToO Gentelec, HD216516, Feige110, SA115-271 ALJi090075 - ALJi090079, ALJi090252 - ALJi090256, ALJi090264 - ALJi090268, ALJi090269 - ALJi090273 Targets observed successfully, with dusty and clear conditions. Seeing around 1" or lower. Observed

 

The above information is collected from the ToO/Mon reports that have been created by the observer.

Should any of the observations have been carried out using the OB system, you will find additional information HERE

Back to top Last modified: October 01 2026