Subject: 3.5m Night Log 20230519
From: ajt@apo.nmsu.edu
Date: Sat, 20 May 2023 10:21:18 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Friday, May 19, 2023
PROG  PI ASTRONOMER      OBSERVER(S)
--------------------------------------------------------------------
NM05  K.Sanderson       K.Sanderson
UW06  K.Suberlak        K.Suberlak
                         ON-SKY
PROG  INSTRUMENT     START   FINISH
--------------------------------------------------------------------
NM05  KOSMOS         --:--   --:--
UW06  KOSMOS         --:--   --:--
   PROG       SCHEDULED      WEATH     EQUIP     OBS     NOT USED
 I/ROW/DTN  START  FINISH   D    B    D    B    D    B    D    B
-----------------------------------------------------------------
NM05/R      20:07  01:10  4.7  0.3    0    0   0.0  0.0   0    0
UW06/R      01:10  05:53  4.7    0    0    0   0.0  0.0   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: A.Townsend
Reset mirror covers at checkout.
Lots of green nearby on the radar, but most of the rain missed us. Humidity was very high for most of the night. Some clouds off and on, but we never opened. We gave up for the night at 03:00.
                    ------- 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    60    32      5   264    (W)         ptly cldy   none
     17:00    64    37     14   195  (SSW)         ptly cldy   none
     18:00    62    34     16   236   (SW)         ptly cldy   none
     19:00    60    28     18   205  (SSW)        mstly clr    none
     20:00    50    45     12    80    (E)        mstly clr   humid
     21:00    46    44     21    74  (ENE)        mstly clr   humid
     22:00    46    44     14    77  (ENE)        mstly clr   humid
     23:00    45    43      8   122  (ESE)         ptly cldy  humid
     00:00    45    44     19    80    (E)        mstly clr   humid
     01:00    44    44     13    86    (E)         ptly cldy  humid
     02:00    44    44     16    78  (ENE)         ptly cldy lt rain
     03:00    43    43     12    83    (E)        mstly cldy  humid
     04:00    43    43     12    87    (E)        mstly cldy  humid
     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: 3.1.1