Subject: 3.5m Night Log 20220118
From: ajt@apo.nmsu.edu
Date: Wed, 19 Jan 2022 13:50:16 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Tuesday, January 18, 2022
PROG  PI ASTRONOMER      OBSERVER(S)
--------------------------------------------------------------------
EN01  B.Ketzeback       A.Townsend,R.McMillan
                         ON-SKY
PROG  INSTRUMENT     START   FINISH
--------------------------------------------------------------------
EN01  DIS            --:--   --:--
EN01  KOSMOS         --:--   --:--
   PROG       SCHEDULED      WEATH     EQUIP     OBS     NOT USED
 I/ROW/DTN  START  FINISH   D    B    D    B    D    B    D    B
-----------------------------------------------------------------
EN01/W      17:32  06:56   0.5  12.9  0    0   0.0  0.0   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: A.Townsend
Bad weather (snow, fog, high humidity) so in-dome engineering tonight.
Engineering tasks:
- Agile checks
- Test louvers
- Restart tcc
- Reset axis controllers
- Zero rotators
- DIS focus check
- DIS contamination & ice droplets check
- New DIS slitviewer masks
- Jack tested a KOSMOS slitviewer focus script
- KOSMOS internal spectrograph focus with truss lamps and internal lamps
- KOSMOS slitviewer mask work
No telescope or instrument problems.
                    ------- 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
--------------------------------------------------------------------------
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    39    26     19   262    (W)    408  ptly cldy   none
     17:00    36    25     19   266    (W)    432 mstly cldy   none
     18:00    35    26     21   261    (W)    458   cloudy     snow
     19:00    32    31     26   259    (W)          cloudy     snow
     20:00    31    30     14   265    (W)          cloudy     fog
     21:00    30    30     12   261    (W)          cloudy     fog
     22:00    30    30     15   272    (W)          cloudy     fog
     23:00    30    30     15   280    (W)          cloudy     fog
     00:00    30    29     14   267    (W)          cloudy     fog
     01:00    29    28     16   283  (WNW)          cloudy     fog
     02:00    28    28     12   290  (WNW)          cloudy     fog
     03:00    28    28      2   317   (NW)          cloudy     fog
     04:00    27    26     15   331  (NNW)          cloudy     fog
     05:00    27    26     13   322   (NW)          cloudy     fog
     06:00    26    25      4   284  (WNW)          cloudy     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.
              ----------  TELESCOPE SOFTWARE  ----------
Current TCC version: 1.4.2
Current HUB version: v20171231_01
Current TUI version: 2.6.0