Mar 10 (UT)

Observers: Dennis Zaritsky

01:15 UT -- Dome opened.

all dual model, long slit, grating spectroscopy

G191B2B standard sequence as spectrophotometric target. Sky not photometric but most clear and stable

first science target, NGC 3619, at 2:25 UT, sequence of 4 1800 sec exposures. airmass from 1.6 to 1.2

started on sequence of Coma DF galaxies. Three galaxies observed during the rest of the night.

no technical problems to report, sky stayed mostly clear and stable. Seeing variable between 1.5 and subarcsec.

11:30 UT -- Dome closed.

-- %USERSIG{EiichiEgami - 2016-03-08}%


Topic revision: r2 - 10 Mar 2016, EiichiEgami
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