Subject: 3.5m Night Log 20200208
From: trudyk@apo.nmsu.edu
Date: Sun,  9 Feb 2020 13:02:41 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Saturday, February 08, 2020
PROG  PI ASTRONOMER      OBSERVER(S)
--------------------------------------------------------------------
WY01  M.Brotherton      J.McLane
OU06  N.Reynolds        N.Reynolds
GS02  J.Robinson        J.Robinson
                         ACTUAL
PROG  INSTRUMENT     START   FINISH
--------------------------------------------------------------------
WY01  TSPEC          17:47   23:51
OU06  TSPEC          19:31   23:51
GS02  ARCTIC         00:04   06:00
   PROG       SCHEDULED      WEATH     EQUIP     OBS     NOT USED
 I/ROW/DTN  START  FINISH   D    B    D    B    D    B    D    B
-----------------------------------------------------------------
WY01/R      17:51  19:31    0    0    0    0   0.0  1.7   0    0
OU06/R      19:31  00:10    0    0    0    0   0.0  4.6   0    0
GS02/R      00:10  06:44    0    0    0    0   0.0  6.6   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: T.Rudyk
Evening started with mostly clear skies, some high thin clouds. Seeing was poor, but improved as the night went on. It was never perfectly clear, we had high thin clouds passing through all night. We were open all night.
                    ------- FAILURE LOG -------
              FAILURE MODE     TIME
PROG   INSTR     TI/SHU    START  FINISH  DESCRIPTION
----------------------------------------------------------------------
            ---------------- FOCUS LOG ---------------
Time  Instrument  Focus     Az  El  Temp Strc Prim  Sec  Air  filt  FWHM
--------------------------------------------------------------------------
 18:10 tcamera    350(  805) 156  85   4.2  6.7  6.5  6.7  4.4     1.8
 19:34 tcamera    326(  678)   6  63   4.1  4.3  4.8  3.9  3.9     2.08
 00:09 arctic   546(  599) -12  56   3.2  2.1  3.1  2.6  3.0   SDSS_r  0.92
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    45    14     12   276    (W)     69 mstly clr    none
     17:00    42    21     13   223   (SW)    242 mstly clr    none
     18:00    39    19     10   195  (SSW)    308 mstly clr    none
     19:00    40    15     15   233   (SW)    272 mstly clr    none
     20:00    40    14     14   237  (WSW)    179 mstly clr    none
     21:00    40    14     13   259    (W)    168 mstly clr    none
     22:00    39    15     17   238  (WSW)    174 mstly clr    none
     23:00    37    18     18   217   (SW)    311 mstly clr    none
     00:00    37    18     20   263    (W)    305 mstly clr    none
     01:00    37    17     16   255  (WSW)    274 mstly clr    none
     02:00    34    18     21   260    (W)    276 mstly clr    none
     03:00    34    18     16   267    (W)    308 mstly clr    none
     04:00    33    17     11   268    (W)    279 mstly clr    none
     05:00    33    15     16   266    (W)    252  ptly cldy   none
     06:00    33    13     19   273    (W)    267  ptly cldy   none
     Note: the wind was coming from the azimuth listed.
     The convention used is north=0 degrees, east=90 degrees.
     The dust count is particles > 1u per 0.1 cubic feet.
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Current HUB version: v20171231_01
Current TUI version: 2.6.0