Subject: 3.5m Night Log 20200130
From: dembicky@apo.nmsu.edu
Date: Fri, 31 Jan 2020 12:43:59 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Thursday, January 30, 2020
PROG  PI ASTRONOMER      OBSERVER(S)
--------------------------------------------------------------------
AP01  T.Murphy          R.McMillan, T.Murphy
UW08  M.Graham          B.Sipocz, M.Graham, K. Bell
UV04  C.Sarazin         M.Sun
                         ACTUAL
PROG  INSTRUMENT     START   FINISH
--------------------------------------------------------------------
AP01  APOLLO         17:42   18:40
UW08  DIS            18:40   00:05
UV04  DIS            00:05   03:15
   PROG       SCHEDULED      WEATH     EQUIP     OBS     NOT USED
 I/ROW/DTN  START  FINISH   D    B    D    B    D    B    D    B
-----------------------------------------------------------------
AP01/R      17:42  18:42    0    0    0    0   0.0  1.0   0    0
UW08/R      18:42  00:10    0    0    0    0   1.2  4.3   0    0
UV04/R      00:10  06:50   3.6   0    0    0   3.1  0.0   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: J.Dembicky
I needed to home DIS turret during checkout, detent was 4000 and 1200 gratings were off by 24 steps.  After home things were much happier.
Closed at 03:15 due to wind and humidity.  We gave up at 05:20 with high humidity.
                    ------- 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
--------------------------------------------------------------------------
 17:47 APOLLO     500( 1087) -67  56  -2.8 -0.3 -0.3 -0.6 -2.0   --  1.20
 18:46 dcamera    413(  108) -29  57  -2.9 -1.6 -1.7 -2.5 -2.9   --  1.22
 21:31 dcamera    447(  119) 136  41  -2.7 -2.4 -2.3 -2.9 -2.6   --  1.22
 22:32 dcamera    433(   54) -41  52  -3.6 -3.3 -2.6 -3.3 -3.6   --  1.27
 00:12 dcamera    437(   11)  24  51  -4.4 -4.3 -3.7 -4.4 -4.4   --  1.36
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    28    12      5   296  (WNW)    435 mstly clr    none
     17:00    28    13     13   330  (NNW)    296 mstly clr    none
     18:00    27    14      7   315   (NW)    262 mstly clr    none
     19:00    27    14      4    67  (ENE)         ptly cldy   none
     20:00    28    12      8    32  (NNE)    186  ptly cldy   none
     21:00    28    14     12   315   (NW)    219  ptly cldy   none
     22:00    27    15      4   344  (NNW)    251  ptly cldy   none
     23:00    25    15     10     3    (N)    369 mstly clr    none
     00:00    24    12     18    16  (NNE)    181 mstly clr    none
     01:00    23    14     19    55   (NE)    145 mstly clr    none
     02:00    22    14     16    62  (ENE)    205    clear     none
     03:00    20    15     29    70  (ENE)         ptly cldy  humid
     04:00    19    18     31    76  (ENE)          cloudy     none
     05:00    18    18     24    75  (ENE)          cloudy   lt snow
     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: 1.2.4
Current HUB version: v20171231_01
Current TUI version: 2.6.0