Subject: 3.5m Night Log 20221022
From: decolib@apo.nmsu.edu
Date: Sun, 23 Oct 2022 11:21:37 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Saturday, October 22, 2022
PROG  PI ASTRONOMER      OBSERVER(S)
--------------------------------------------------------------------
SU01  J.Hughes          J.Hughes
UW03  A.Heinze          A.Heinze
WY02  M.Brotherton      M.Brotherton
                         ON-SKY
PROG  INSTRUMENT     START   FINISH
--------------------------------------------------------------------
SU01  KOSMOS         --:--   --:--
UW03  Echelle        --:--   --:--
WY02  TSPEC          --:--   --:--
   PROG       SCHEDULED      WEATH     EQUIP     OBS     NOT USED
 I/ROW/DTN  START  FINISH   D    B    D    B    D    B    D    B
-----------------------------------------------------------------
SU01/R      18:31  01:10   6.7   0    0    0   0.0  0.0   0    0
UW03/R      01:10  05:20   4.1  0.1   0    0   0.0  0.0   0    0
WY02/R      05:20  07:05    0   1.8   0    0   0.0  0.0   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: D.DeColibus
It was completely overcast the entire night. It started to get windy after midnight, and the humidity started to get above limits after 4 AM.
We didn't open at all, and WY02 and I declared it a lost cause at 05:20.
                    ------- 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    51    44     16   269    (W)    900   cloudy     none
     17:00    51    44     21   239  (WSW)    749   cloudy     none
     18:00    50    44     19   241  (WSW)    776   cloudy     none
     19:00    50    44     24   215   (SW)    886   cloudy     none
     20:00    51    43     30   211  (SSW)   1433   cloudy     none
     21:00    51    41     22   203  (SSW)    932   cloudy     none
     22:00    51    42     18   227   (SW)   1071   cloudy     none
     23:00    51    41     31   233   (SW)    957   cloudy     none
     00:00    49    42     26   234   (SW)    877   cloudy     none
     01:00    49    42     17   242  (WSW)    817   cloudy     none
     02:00    48    41     32   223   (SW)   1059   cloudy     none
     03:00    48    41     37   230   (SW)    854   cloudy     none
     04:00    47    41     25   238  (WSW)          cloudy    humid
     05:00    46    42     26   229   (SW)          cloudy    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.
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