Subject: 3.5m Night Log 20250326
From: cgray@apo.nmsu.edu
Date: Thu, 27 Mar 2025 09:30:55 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Wednesday, March 26, 2025
PROG  PI ASTRONOMER      OBSERVER(S)
--------------------------------------------------------------------
WY02  M.Moe             M.Moe
OU02  M.Kilic           M.Kilic
                         ON-SKY
PROG  INSTRUMENT     START   FINISH
--------------------------------------------------------------------
WY02  KOSMOS         --:--   --:--
OU02  KOSMOS         --:--   --:--
   PROG       SCHEDULED      WEATH     EQUIP     OBS     NOT USED
 I/ROW/DTN  START  FINISH   D    B    D    B    D    B    D    B
-----------------------------------------------------------------
WY02/R      19:28  01:10   5.7  0.0   0    0    0    0    0    0
OU02/R      01:10  06:49   4.7  0.9   0    0    0    0    0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: C.Gray
No hope of opening tonight :( We had clouds all night with high dust. There was light rain in the afternoon, which I think was off and on throughout the night. By 3:30 am, a new wall of rain was headed our way and I called it quits.
                    ------- 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
--------------------------------------------------------------------------
              ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    58    17     12   198  (SSW)   1979   cloudy     dust
     17:00    50    30     10   184    (S)   6226   cloudy   lt rain
     18:00    50    30     13   112  (ESE)   4840   cloudy     dust
     19:00    50    27     20   135   (SE)   8452   cloudy     dust
     20:00    50    27     18   126   (SE)   5145   cloudy     dust
     21:00    50    27     20   129   (SE)   3984   cloudy     dust
     22:00    49    26     17   127   (SE)   3458   cloudy     dust
     23:00    50    27     17   128   (SE)   3300   cloudy     dust
     00:00    48    27     18   125   (SE)   3890   cloudy     dust
     01:00    48    32     11   119  (ESE)   6692   cloudy     dust
     02:00    48    32     12   127   (SE)   5204   cloudy     dust
     03:00    46    31     20   137   (SE)   3728   cloudy     dust
     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: 3.1.8