Subject: 3.5m Night Log 20220122
From: cgray@apo.nmsu.edu
Date: Sun, 23 Jan 2022 13:38:06 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Saturday, January 22, 2022
PROG  PI ASTRONOMER      OBSERVER(S)
--------------------------------------------------------------------
UV04  M.Skrutskie       O.Fox
BY01  B.Boizelle        B.Boizelle
OU05  K.Leighly         J.Choi
                         ON-SKY
PROG  INSTRUMENT     START   FINISH
--------------------------------------------------------------------
UV04  TSpec          17:35   21:54
BY01  TripleSpec     21:54   00:05
OU05  TSPEC          00:05   05:56
   PROG       SCHEDULED      WEATH     EQUIP     OBS     NOT USED
 I/ROW/DTN  START  FINISH   D    B    D    B    D    B    D    B
-----------------------------------------------------------------
UV04/R      17:35  21:54    0    0    0    0   3.7  0.6   0    0
BY01/R      21:54  00:10    0    0    0    0   0.0  2.3   0    0
OU05/R      00:10  06:54    0    0    0    0   0.0  6.7   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: C.Gray
We had a lovely, clear night with good seeing tonight! UV04 finished their targets early and donated 46 min of their time to BY01.
No 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
--------------------------------------------------------------------------
 17:50 tcamera    577( 1004) -27  52  -1.6  0.5  0.2  0.4 -0.7   Ks  1.22
 19:26 tcamera    490(  862)  12  35  -1.2 -1.1 -1.0 -1.7 -1.3   Ks  1.28
 21:33 tcamera    446(  797)  77  56  -0.9 -1.1 -0.9 -1.6 -1.3   Ks  0.88
 21:59 tcamera    423(  772) -34  59  -0.9 -1.1 -1.0 -1.7 -1.3   Ks  1.21
 00:11 tcamera    439(  777) -70  61  -0.6 -1.3 -1.3 -1.9 -1.7   Ks  1.22
 02:58 tcamera    441(  825) 112  46   0.7 -0.6 -0.2 -1.0 -0.4   Ks  1.00
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    34    17      1   205  (SSW)    971    clear     none
     17:00    31    18      2   139   (SE)   1127    clear     none
     18:00    30    17     16   145   (SE)   1168    clear     none
     19:00    29    19     14   158  (SSE)   1416    clear     none
     20:00    31    19     20   140   (SE)   1419    clear     none
     21:00    31    17     11   166  (SSE)    912    clear     none
     22:00    30    17     12   172    (S)    704    clear     none
     23:00    30    17     11   164  (SSE)    764    clear     none
     00:00    30    18     16   135   (SE)    882    clear     none
     01:00    32    14     13   152  (SSE)    526    clear     none
     02:00    33    14     11   169    (S)    469    clear     none
     03:00    33    14     10   163  (SSE)    480    clear     none
     04:00    33    15     12   142   (SE)    571    clear     none
     05:00    33    17     14   141   (SE)    803    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