Subject: 3.5m Night Log 20210406
From: dembicky@apo.nmsu.edu
Date: Wed,  7 Apr 2021 12:36:57 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Tuesday, April 06, 2021
PROG  PI ASTRONOMER      OBSERVER(S)
--------------------------------------------------------------------
NM07  D.Bizyaev         D.Bizyaev
NM06  A.Dijeau          A.Dijeau, K.Sanderson
                         ACTUAL
PROG  INSTRUMENT     START   FINISH
--------------------------------------------------------------------
NM07  DIS            19:06   21:10
NM07  DIS            23:20   01:10
NM06  DIS            01:10   06:35
   PROG       SCHEDULED      WEATH     EQUIP     OBS     NOT USED
 I/ROW/DTN  START  FINISH   D    B    D    B    D    B    D    B
-----------------------------------------------------------------
NM07/R      19:36  01:10   2.2   0    0    0   3.4  0.0   0    0
NM06/R      01:10  06:35    0    0    0    0   3.5  1.9   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: J.Dembicky
Gcam again needed a startNubs during checkout, tonight just the gcam needed restarting.
Dust closed us at 21:10, we re-opened at 23:20.
We had elevated dust levels the remainder of the night.
No telescope problems tonight.
                    ------- 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
--------------------------------------------------------------------------
 20:17 dcamera    626(  952) 120  60   9.9 11.8 11.8 11.5 10.2   --  2.00
 20:54 dcamera    575(  840) 192  56   9.6 10.5 10.8  9.9  9.5   --  3.40
 23:29 dcamera    556(  728) 219  76   8.5  8.7 10.3  8.6  8.5   --  1.74
 01:16 dcamera    411(  496) -49  79   6.3  6.9  7.7  6.5  6.4   --  1.80
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    57     8     22   261    (W)   2331  ptly cldy   none
     17:00    56    11     28   267    (W)   2774  ptly cldy   none
     18:00    54     9     23   258  (WSW)   4069  ptly cldy   none
     19:00    52     7     19   264    (W)   3396  ptly cldy   none
     20:00    50     4     20   267    (W)   3068  ptly cldy   dust
     21:00    49     2     17   262    (W)   6027 mstly clr    dust
     22:00    48     1     19   284  (WNW)   6121    clear     dust
     23:00    47     2     14   302  (WNW)   5143    clear     dust
     00:00    46     2      7   327  (NNW)   3834    clear     dust
     01:00    44    -1     14    33  (NNE)   4206    clear     dust
     02:00    42    -2     13   309   (NW)   4299    clear     dust
     03:00    41    -2     20   354    (N)   3382    clear     none
     04:00    41    -3     16    11    (N)   2879    clear     none
     05:00    40    -4      7    35   (NE)   2678    clear     none
     06:00    38    -4     18     9    (N)   2118    clear     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