Subject: 3.5m Night Log 20210801
From: ajt@apo.nmsu.edu
Date: Mon,  2 Aug 2021 11:43:55 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Sunday, August 01, 2021
PROG  PI ASTRONOMER      OBSERVER(S)
--------------------------------------------------------------------
UV01  A.Verbiscer       A.Verbiscer
UW04  P.Yoachim         J.Jiang
AP01  S.Merkowitz       R.McMillan
                         ACTUAL
PROG  INSTRUMENT     START   FINISH
--------------------------------------------------------------------
UV01  ARCTIC         --:--   --:--
UW04  ARCTIC         --:--   --:--
AP01  APOLLO         --:--   --:--
   PROG       SCHEDULED      WEATH     EQUIP     OBS     NOT USED
 I/ROW/DTN  START  FINISH   D    B    D    B    D    B    D    B
-----------------------------------------------------------------
UV01/R      20:10  01:10   5.0   0    0    0   0.0  0.0   0    0
UW04/R      01:10  05:09   0.1  3.9   0    0   0.0  0.0   0    0
AP01/R      05:09  06:09    0   1.0   0    0   0.0  0.0   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: A.Townsend,R.McMillan
The clouds and radar started to clear up around sunset but high humidity prevented opening at the start of the night, and didn't get any better. There was some light rain around 2-3 AM.
                    ------- 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    58    46     15    57  (ENE)    483 mstly cldy   rain
     17:00    62    50      6   359    (N)    473 mstly cldy   none
     18:00    60    51      1   244  (WSW)    676 mstly cldy   none
     19:00    56    52     12    80    (E)        mstly cldy  humid
     20:00    55    52     11    79    (E)        mstly cldy  humid
     21:00    55    52     15    62  (ENE)         ptly cldy  humid
     22:00    53    51     14    70  (ENE)        mstly clr   humid
     23:00    53    51     11    84    (E)        mstly clr   humid
     00:00    53    50     17    69  (ENE)        mstly clr   humid
     01:00    52    51     16    70  (ENE)        mstly cldy  humid
     02:00    53    51     20    74  (ENE)        mstly cldy lt rain
     03:00    52    50     17    72  (ENE)        mstly cldy lt rain
     04:00    51    50     15    72  (ENE)        mstly cldy  humid
     05:00    51    50     19    65  (ENE)         ptly cldy  humid
     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