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Date:Saturday, December 11, 2021Weather:
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Observers:
Program:
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FieldRun rangeLocal timeReadOffset (arcsec)NotesDR Notes
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Obs. Type
Exp. TimeSpeedZDSeeingN-SE-W
Rel or Abs.
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IMPORTANT: Readout speed setting: slow (ccd3)/fast (ccd4). Do not use CCD4 for the data reductions - CCD4 is completely saturated for exposures > 2mins
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060_m22_guide_around_edge120:06Offset Sky5slow (ccd3), fast (ccd4)11.3
Twilight flat, 1Hr E. B=15k, R=15k, HB=25k k HR = 17k (ADC wasn't tracking)
reducedThere are some issues with tram line mapping that we are still working on. Those issues affect these reductions
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220:10Offset Sky15/10/10slow (ccd3), fast (ccd4)Offset 60N. B= 25k, R= 30k, HB=35k, HR = 25k.reduced
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320:13Offset Sky30/25/25slow (ccd3), fast (ccd4)Offset 60N. B= 30k, R=30k, HB= 35k, HR =35k.reduced
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420:17Offset Sky75/55/55slow (ccd3), fast (ccd4)
Offset 60N. B= 30k R=35k, HB=35k, HR =40k (reaching the saturation limit)
reduced
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520:22Offset Sky190/140/130slow (ccd3), fast (ccd4)
Offset 60N. B=25k, R= 25k, HB= 30k HR = completely saturated.
reduced
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620:28Arc30slow7.7At the position of the twilight flatreduced
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720:32Flap Flat20/20/10slow5.6At the position of the twilight flatreduced
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820:36Dome Flat30slowAt the position of the twilight flat (using the old dome screen)
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AAOmega focus: Bspatial=1878.6 Bspectral=3398 Bfocus=130.3 , Rspatial=1020.9 , Rspectral=2581 , Rfocus=490.9
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Telescope focussed: 39.37, rotator 300 md
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922:37Arc30slow17Robot lights are on, some light contamination possiblereduced
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1022:42Flap Flat20/20/10slow16.17reduced
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1122:48Dome Flat30slow15using the old dome screen
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1222:52Object900slow14Robot lights are on, some light contamination possiblereduced
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1322:12Object2700slow11.46Robot lights are on, some light contamination possiblereduced
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1400:00Object2700slow10Robot lights are on, some light contamination possiblereduced
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1501:06Object900slow21offset 3" North, but some issues with Guiding, so offsets may be uncertain. Rotator set to 200mdreduced
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161:39Object600slow28offset 3" East, not guiding so offsets may be uncertainreduced
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171:54Object600slow31offset 3" West, not guiding so offsets may be uncertainreduced
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182:08Object600slow34offset 3" South, not guiding so offsets may be uncertainreduced
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192:43Object900slow40with swapped hexabundles: C-D, B* magnet might have moved, G-A, M-Q, N-S,I-Ereduced
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203:54Object900slow57hexabundles swapped back to default. Rotator adjusted, set to 200 md. Guide star more offset than beforereduced
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214:13Flap Flat20/20/10slow~60reduced
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224:17Arc30slow~60reduced
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234:24Dome Flat30slow28
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244:29Arc30slow28
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254:33Flap Flat20/20/10slow28
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