Subject: 3.5m Night Log 20221028
From: mcmillan@apo.nmsu.edu
Date: Sat, 29 Oct 2022 12:55:37 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Friday, October 28, 2022
PROG  PI ASTRONOMER      OBSERVER(S)
--------------------------------------------------------------------
NM06  A.Hedlund         A.Hedlund
NM07  E.Nielsen         A.Peck,H.Gallamore
UW08  A.Bostroem        A.Bostroem
                         ON-SKY
PROG  INSTRUMENT     START   FINISH
--------------------------------------------------------------------
NM06  ECHELLE        18:35   21:54
NM07  ECHELLE        21:54   01:04
UW08  KOSMOS         01:08   06:10
   PROG       SCHEDULED      WEATH     EQUIP     OBS     NOT USED
 I/ROW/DTN  START  FINISH   D    B    D    B    D    B    D    B
-----------------------------------------------------------------
NM06/R      18:24  22:00    0    0    0    0   1.1  2.5   0    0
NM07/R      22:00  01:10    0    0    0    0   3.2  0.0   0    0
UW08/R/T    01:10  07:10    0    0    0    0   6.0  0.0   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: R.McMillan
Tonight we had occasional high clouds, and seeing was only moderate, but the entire night was usable and everything worked smoothly.
                    ------- 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
--------------------------------------------------------------------------
 18:41 ecamera    595( -212) 221  79   1.7  5.3  3.5  5.5  3.2   ND1  1.53
 21:59 ecamera    327( -667) 288  45   2.4  1.0  1.8  1.1  1.6   ND3  1.21
 01:24 kosmos   325(  351) -38  52   0.1  0.4  1.4  0.5  0.4   -  1.57
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    40    28     13   254  (WSW)    911 mstly clr    none
     17:00    39    26      2   257  (WSW)    899 mstly clr    none
     18:00    37    27      4   228   (SW)    859 mstly clr    none
     19:00    36    26      2   202  (SSW)    889 mstly clr    none
     20:00    34    25      7    90    (E)    894 mstly clr    none
     21:00    34    25      7    93    (E)    633    clear     none
     22:00    36    24      1   245  (WSW)    685    clear     none
     23:00    35    24      1   304   (NW)    701    clear     none
     00:00    36    20     19    46   (NE)    521    clear     none
     01:00    35    12      5     1    (N)    292    clear     none
     02:00    32    21      3   332  (NNW)    540 mstly clr    none
     03:00    34    24      2   282  (WNW)    828  ptly cldy   none
     04:00    33    25      3   256  (WSW)    847 mstly clr    none
     05:00    32    25      4   268    (W)    823 mstly clr    none
     06:00    32    24      5   354    (N)    860 mstly clr    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.
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