Subject: 3.5m Night Log 20240626
From: ajt@apo.nmsu.edu
Date: Thu, 27 Jun 2024 10:46:09 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Wednesday, June 26, 2024
PROG  PI ASTRONOMER      OBSERVER(S)
--------------------------------------------------------------------
UW05  C.Chandler        C.Chandler
GS02  D.Gies            K.Shepard
                         ON-SKY
PROG  INSTRUMENT     START   FINISH
--------------------------------------------------------------------
UW05  ARCTIC         --:--   --:--
GS02  ECHELLE        --:--   --:--
   PROG       SCHEDULED      WEATH     EQUIP     OBS     NOT USED
 I/ROW/DTN  START  FINISH   D    B    D    B    D    B    D    B
-----------------------------------------------------------------
UW05/R      20:24  01:10   3.7  1.1    0    0   0.0  0.0   0    0
GS02/R      01:10  05:49    0   4.6    0    0   0.0  0.0   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: A.Townsend
Lots of clouds and nearby thunderstorms, and we got some good rain! We didn't get to open though.
                    ------- 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    72    48      7   116  (ESE)    836 mstly cldy   none
     17:00    71    45      7   113  (ESE)    394 mstly cldy   none
     18:00    70    45     12    91    (E)    463   cloudy     none
     19:00    71    42      6    91    (E)    356   cloudy     none
     20:00    71    39      2   107  (ESE)    303   cloudy     none
     21:00    70    44     13   138   (SE)    523  ptly cldy   none
     22:00    68    49     13   115  (ESE)    867 mstly cldy   none
     23:00    67    50     11   188    (S)   1159 mstly cldy   none
     00:00    64    51     20   163  (SSE)   1467   cloudy     none
     01:00    61    53      3   196  (SSW)   2134   cloudy     rain
     02:00    57    55      7   117  (ESE)          cloudy   lt rain
     03:00    56    55     11    83    (E)          cloudy    humid
     04:00    58    53      3   347  (NNW)   1804   cloudy     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.
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