Subject: 3.5m Night Log 20220228
From: cgray@apo.nmsu.edu
Date: Tue,  1 Mar 2022 12:28:55 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Monday, February 28, 2022
PROG  PI ASTRONOMER      OBSERVER(S)
--------------------------------------------------------------------
SU01  J.Hughes          J.Hughes
UV03  C.Sarazin         M.Sun
CG01  C.Gray            C.Gray
                         ON-SKY
PROG  INSTRUMENT     START   FINISH
--------------------------------------------------------------------
SU01  ARCTIC         --:--   --:--
UV03  DIS            --:--   --:--
CG01  Echelle        --:--   --:--
   PROG       SCHEDULED      WEATH     EQUIP     OBS     NOT USED
 I/ROW/DTN  START  FINISH   D    B    D    B    D    B    D    B
-----------------------------------------------------------------
SU01/R      18:08  00:10   6.0  0.0   0    0    0    0    0    0
UV03/R      00:10  04:38   4.5  0.0   0    0    0    0    0    0
CG01/O      04:38  06:23   1.5  0.2   0    0    0    0    0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: C.Gray
Lots of clouds and no real hope of opening tonight. Couldn't even see Venus. It looks like there was actually some precip in the clouds but nothing ever touched the ground.
No problems tonight.
                    ------- 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    45    -8      3    29  (NNE)   1099   cloudy     none
     17:00    44    -7      1   213  (SSW)    922   cloudy     none
     18:00    44   -24      2    40   (NE)    242   cloudy     none
     19:00    46   -26      2   216   (SW)    138   cloudy     none
     20:00    43   -19      5    29  (NNE)    193   cloudy     none
     21:00    46   -25      3   206  (SSW)    142   cloudy     none
     22:00    45   -27      4   137   (SE)    152   cloudy     none
     23:00    44    -9      8   170    (S)    386   cloudy     none
     00:00    43    -1     11   153  (SSE)    562   cloudy     none
     01:00    43    -1      4   156  (SSE)    583   cloudy     none
     02:00    45    -4      2   193  (SSW)    524   cloudy     none
     03:00    45    -5      5   197  (SSW)    475   cloudy     none
     04:00    45    -5      6   199  (SSW)    485   cloudy     none
     05:00    44    -4      5   189    (S)    567   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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Current HUB version: v20171231_01
Current TUI version: 2.6.0