Log Book Entry No.142

Days, Calendar Created: 15 Mar 2017 19:46:56 Days, Calendar Last Revised: 15 Mar 2017 19:46:56 Person LewisWilkins Text H-Alpha observation

H-Alpha observation

  • Coolers on around 17:45
  • Visibility very good
  • Camera 1 -10C
  • Camera 2 -15C
  • Aligned to Alderbaran

Candidates

  • Andromeda
  • Orion
  • Cone
  • Rosette

  • Pinwheel - highest

Data

  • Andromeda 30s exposure
  • Andromeda 180s exposure - peak ADC 35000 - bkg 13000
  • Andromeda 400s exposure - no auto dark - h-alpha(woo!) - peak ADC 3200 - bkg 1900 - ratio is 13.0

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Topic revision: r1 - 15 Mar 2017 - LewisWilkins

 
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