Subject: 3.5m Night Log 20250624
From: dembicky@apo.nmsu.edu
Date: Wed, 25 Jun 2025 10:06:51 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Tuesday, June 24, 2025
PROG  PI ASTRONOMER      OBSERVER(S)
--------------------------------------------------------------------
CU01  C.Murray          C.Murray
BY05  S.Bahr            S.Bahr
JH01  Z.Rustamkulov     Z.Rustamkulov
                         ON-SKY
PROG  INSTRUMENT     START   FINISH
--------------------------------------------------------------------
CU01  KOSMOS         --:--   --:--
BY05  KOSMOS         --:--   --:--
JH01  KOSMOS         --:--   --:--
   PROG       SCHEDULED      WEATH     EQUIP     OBS     NOT USED
 I/ROW/DTN  START  FINISH   D    B    D    B    D    B    D    B
-----------------------------------------------------------------
CU01/R      20:24  00:00   3.6   0    0    0   0.0  0.0   0    0
BY05/R      00:00  03:48   3.8   0    0    0   0.0  0.0   0    0
JH01/R      03:48  05:48   2.0   0    0    0   0.0  0.0   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: J.Dembicky
We never opened tonight due to weather.
                    ------- 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    61    35      8    93    (E)    440   cloudy     none
     17:00    59    36     10    98    (E)    279   cloudy     none
     18:00    57    35     24   125   (SE)    484   cloudy    humid
     19:00    56    34     26   126   (SE)    347   cloudy    humid
     20:00    54    34     20   125   (SE)    553   cloudy    humid
     21:00    54    36     14   147  (SSE)    483   cloudy    humid
     22:00    54    36      8   135   (SE)    514   cloudy   lt rain
     23:00    53    35      5   261    (W)  50167   cloudy   lt rain
     00:00    52    25      2   216   (SW)    420   cloudy     fog
     01:00    53    32      6   184    (S) 103019   cloudy     fog
     02:00    53    22     10   185    (S)  37331   cloudy     rain
     03:00    51    20     12   223   (SW)    805   cloudy     rain
     04:00    50    20      2   238  (WSW)    474   cloudy     rain
     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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Current HUB version: v20171231_01
Current TUI version: 3.1.8