Subject: 3.5m Night Log 20250103
From: ajt@apo.nmsu.edu
Date: Sat,  4 Jan 2025 13:55:47 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Friday, January 03, 2025
PROG  PI ASTRONOMER      OBSERVER(S)
--------------------------------------------------------------------
UW01  P.Yoachim         J.Jiang
OU05  J.Serna           J.Serna
NM09  D.Bizyaev         D.Bizyaev
                         ON-SKY
PROG  INSTRUMENT     START   FINISH
--------------------------------------------------------------------
UW01  KOSMOS         17:43   19:57
OU05  KOSMOS         20:00   21:57
OU05  ECHELLE        22:01   00:07
NM09  KOSMOS         00:11  05:58
   PROG       SCHEDULED      WEATH     EQUIP     OBS     NOT USED
 I/ROW/DTN  START  FINISH   D    B    D    B    D    B    D    B
-----------------------------------------------------------------
UW01/R      17:19  20:00    0    0    0    0   0.0  2.7   0    0
OU05/R      20:00  00:10    0    0    0    0   2.8  1.4   0    0
NM09/R      00:10  06:57    0    0    0    0   6.8  0.0   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: A.Townsend
Observed through annoying clouds all night. No telescope or instrument problems.
                    ------- 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
--------------------------------------------------------------------------
 17:51 kosmos   290(  997)  23  55   7.5  8.5  8.3  8.1  7.6   --  0.84
 20:33 klow   350(  970)  49  43   7.4  6.5  7.2  6.3  6.6   --  1.63
 22:05 ecamera    318(  -73)  16  51   7.3  6.5  7.1  6.4  6.9   Clear  1.68
 00:18 kosmos   330(  918) -142  60   6.9  6.1  6.8  6.2  6.2   --  0.72
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    48     9     11   196  (SSW)    315 mstly clr    none
     17:00    45     8     12   191    (S)    334 mstly clr    none
     18:00    46     3     10   207  (SSW)    366  ptly cldy   none
     19:00    46     3     15   210  (SSW)    557  ptly cldy   none
     20:00    45     3     10   209  (SSW)    738  ptly cldy   none
     21:00    46     3     11   189    (S)    750  ptly cldy   none
     22:00    45     4     14   231   (SW)    984  ptly cldy   none
     23:00    45     6     13   213  (SSW)   1137  ptly cldy   none
     00:00    45     7     15   225   (SW)   1280 mstly clr    none
     01:00    44     8     17   226   (SW)   1357  ptly cldy   none
     02:00    44     8     16   224   (SW)   1606  ptly cldy   none
     03:00    45     5     14   237  (WSW)    982  ptly cldy   none
     04:00    44     6     19   235   (SW)   1474  ptly cldy   none
     05:00    45     4     21   239  (WSW)    765  ptly cldy   none
     06:00    45     4     19   243  (WSW)    717  ptly cldy   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: 3.1.5