Subject: 3.5m Night Log 20201029
From: trudyk@apo.nmsu.edu
Date: Fri, 30 Oct 2020 12:50:04 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Thursday, October 29, 2020
PROG  PI ASTRONOMER      OBSERVER(S)
--------------------------------------------------------------------
NM02  A.Hedlund         A.Hedlund
CU03  P.Wilson          P.Wilson
                         ACTUAL
PROG  INSTRUMENT     START   FINISH
--------------------------------------------------------------------
NM02  ECHELLE        18:25   01:00
CU03  ECHELLE        01:00   06:00
   PROG       SCHEDULED      WEATH     EQUIP     OBS     NOT USED
 I/ROW/DTN  START  FINISH   D    B    D    B    D    B    D    B
-----------------------------------------------------------------
NM02/R      18:23  01:10    0    0    0    0   0.0  6.8   0    0
CU03/R      01:10  07:11    0    0    0    0   0.8  5.3   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: T.Rudyk
Evening started out clear calm with great seeing. It stayed that way all night. No problems, and 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
--------------------------------------------------------------------------
 18:32 ecamera    599( -216)  53  74   6.3  7.2  6.2  6.9  6.4   ND4  0.67
 19:39 ecamera    563( -286) 234  70   6.6  6.5  6.6  6.2  6.5   clear  0.70
 21:41 ecamera    481( -387) 230  41   6.7  5.7  6.2  5.3  5.8   clear  0.73
 01:02 ecamera    452( -460) 308  70   6.7  5.2  5.8  4.9  6.2   ND4  0.81
           ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    44    32     10   211  (SSW)    274    clear     none
     17:00    42    30      2   214   (SW)    282    clear     none
     18:00    41    30      1   214   (SW)    496    clear     none
     19:00    43    15      7   315   (NW)    126    clear     none
     20:00    44    14      6   267    (W)     91    clear     none
     21:00    44    14      5   260    (W)     45    clear     none
     22:00    44    15      3   223   (SW)     57    clear     none
     23:00    45    13      3   254  (WSW)     50    clear     none
     00:00    44    13      2   246  (WSW)     76    clear     none
     01:00    45    12      4   200  (SSW)    142    clear     none
     02:00    43    13      2   194  (SSW)    107    clear     none
     03:00    44    10      2   187    (S)    206  ptly cldy   none
     04:00    43     9      4   184    (S)    225    clear     none
     05:00    44    10      7   189    (S)    123    clear     none
     06:00    43    12      5   189    (S)     47    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  ----------
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Current HUB version: v20171231_01
Current TUI version: 2.6.0