Subject: 3.5m Night Log 20220212
From: cgray@apo.nmsu.edu
Date: Sun, 13 Feb 2022 13:48:21 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Saturday, February 12, 2022
PROG  PI ASTRONOMER      OBSERVER(S)
--------------------------------------------------------------------
BY01  B.Boizelle        B.Boizelle
UW07  B.Morris          L.Hebb
OU01  J.Wisniewski      M.Schutte
                         ON-SKY
PROG  INSTRUMENT     START   FINISH
--------------------------------------------------------------------
BY01  TripleSpec     17:55   19:22
UW07  ECHELLE        19:24   23:51
OU01  ARCTIC         00:02   06:24
   PROG       SCHEDULED      WEATH     EQUIP     OBS     NOT USED
 I/ROW/DTN  START  FINISH   D    B    D    B    D    B    D    B
-----------------------------------------------------------------
BY01/R      17:55  19:25    0    0    0    0   0.0  1.5   0    0
UW07/R      19:25  00:10    0    0    0    0   0.0  4.8   0    0
OU01/R      00:10  06:40    0    0    0    0   1.5  5.0   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: C.Gray
gcam needed a nub reset during checkout.
The humidity started getting high before sunset and I thought we'd be forced to close but it died down quickly. Seeing went from terrible to fantastic to meh.
                    ------- 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
--------------------------------------------------------------------------
 18:04 tcamera    431(  785)  40  56  -4.4 -1.0 -1.8 -1.5 -2.8   Ks  2.56
 19:30 ecamera    393( -537)  99  57  -1.8 -1.7 -2.3 -2.8 -2.4   ND2  0.83
 00:18 arctic   424(  541) 119  34  -1.7 -3.3 -2.9 -3.2 -2.2   sdss-i  1.61
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    26    12      3   218   (SW)    459    clear     none
     17:00    22     2      7    98    (E)    156    clear    humid
     18:00    20    -2     11    67  (ENE)    135    clear    humid
     19:00    20    -8     16    76  (ENE)    111    clear     none
     20:00    20   -10      6    91    (E)     60    clear     none
     21:00    22   -13      6   100    (E)     59    clear     none
     22:00    26   -18      3   105  (ESE)     53    clear     none
     23:00    28   -20      2   162  (SSE)     60    clear     none
     00:00    25   -20      2   128   (SE)     79    clear     none
     01:00    24   -17      6   144   (SE)     40    clear     none
     02:00    24   -19      7   185    (S)     55    clear     none
     03:00    25   -19      6   187    (S)     75    clear     none
     04:00    26   -21      7   189    (S)     56    clear     none
     05:00    28   -24      6   187    (S)     54    clear     none
     06:00    29   -27      8   196  (SSW)     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  ----------
Current TCC version: 1.4.2
Current HUB version: v20171231_01
Current TUI version: 2.6.0