LBT/OSURC Observing Notes
Date: 2016 April 04 UT
Observers: Jonathan Brown and Donald Terndrup (at Tucson Remote Facility)
Support: Barry Rothberg
TelOps: Steve Allanson

Observing mode:
  MODS all night long.  All longslit programs were in dual mode.

Conditions:
  Clear skies at sunset.  Seeing was variable at first, but settled down to
  subarcsecond most of the night.  Skies were photometric throughout.  

Completed science targets:
  ND_COSMOS/galex15943
  OSU_ASASSN/ASASSN14li
  UM_N5474/F1 and F2
  OSU_BLRqsos/J1403
  ND_galex/J1944

Calibration stars:
  Feige 67
  BD332642

Filenames:
  mods1b.20160404.nnnn.fits
  mods1r.20160404.nnnn.fits
  
See subsequent logs for lists of calibration frames.

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UT 0245 
  ND_COSMOS/galex15943 acquisition
  MODS longslit, dual mode

UT 0300 
  ND_COSMOS/galex15943 observation
  Seeing about 1.4" on average but is variable.  
  First spectrum is faint, probably seeing is
  reducing throughput.  Second and third spectra are similar.
  END UT 0348

  Science images:
  mods1b:  images 2 - 4
  mods1r:  images 6 - 8

UT 0350 
  OSU_ASASSN/ASASSN14li acquisition
  MODS longslit, dual mode

UT 0404
  OSU_ASASSN/ASASSN14li begin science exposures.  Seeing about 1.2", now
  gradually improving.  Under 1" for the 2nd half of this series.
  END UT 0618

  Science images:
  mods1b:  images 5 - 10
  mods1r:  images 12 - 17

UT 0620
  Feige 67 acquisition and exposures.  Seeing 0.75" to 0.80".
  MODS longslit, dual mode
  END UT 0642
  
  Science images:
  mods1b:  images 11 - 13
  mods1r:  images 20 - 22

UT 0648
  UM_N5474/F1 acquisition

UT 0700 
  UM_N5474/F1 science frames
  MODS/MOS
  Seeing averaging 0.90"
  END 0806

  Science images:
  mods1b:  images 14 - 16
  mods1r:  images 26 - 28

UT 0808
  UM_N5474/F2 acquisition

UT 0820
  UM_N5474/F2 science frames
  END 0923

  Science images:
  mods1b:  images 17 - 19
  mods1r:  images 32 - 34

UT 0930 
  OSU_BLRqsos/J1403 acquisition and science images
  Telluric standard first, followed by quasar. Used 1030.acq file.
  Seeing 0.8" to 0.9"
  End 1040

  Science images:
  mods1b:  images 20 - 25   (3 telluric and 3 quasar)
  mods1r:  images 41 - 46   (3 telluric and 3 quasar)

UT 1045
  ND_galex/galex aquisition

UT 1059
  ND_galex/J1944 science frames.  Seeing 0.9".
  Sky brightness rising during last image.
  END 1210

  Science images:
  mods1b:  images 26 - 31
  mods1r:  images 50 - 55

UT 1215
  Acquisition and spectra of BD332642
  END 1210

  Science images:
  mods1b:  images 32 - 34
  mods1r:  images 58 - 60