Subject: 3.5m Night Log 20220322
From: ajt@apo.nmsu.edu
Date: Wed, 23 Mar 2022 11:49:31 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Tuesday, March 22, 2022
PROG  PI ASTRONOMER      OBSERVER(S)
--------------------------------------------------------------------
WY01  M.Brotherton      J.McLane
UV01  S.Majewski        R.Wilson
NM05  A.Hedlund         P.Gaulme
                         ON-SKY
PROG  INSTRUMENT     START   FINISH
--------------------------------------------------------------------
WY01  TSPEC          --:--   --:--
UV01  ARCTIC         --:--   --:--
NM05  ECHELLE        --:--   --:--
   PROG       SCHEDULED      WEATH     EQUIP     OBS     NOT USED
 I/ROW/DTN  START  FINISH   D    B    D    B    D    B    D    B
-----------------------------------------------------------------
WY01/R      19:25  20:55   1.5   0    0    0   0.0  0.0   0    0
UV01/R      20:55  01:40   3.4  1.4   0    0   0.0  0.0   0    0
NM05/R      01:40  06:55    0   5.2   0    0   0.0  0.0   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: A.Townsend
We did not open tonight due to snow on the roof and bad weather conditions. We didn't get much new snow but it was cloudy, humid, and windy.
Snow program started 17:30 and ended at 05:30. Dome is parked at 0,20.
                    ------- 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    23    22      6   279    (W)         ptly cldy   fog
     17:00    25    22      8     3    (N)         ptly cldy   fog
     18:00    24    24      1   240  (WSW)          cloudy     fog
     19:00    22    20      2    99    (E)          cloudy     fog
     20:00    19    14     16    53   (NE)         ptly cldy   fog
     21:00    20    14     21    52   (NE)         ptly cldy  humid
     22:00    21    14     29    64  (ENE)         ptly cldy  humid
     23:00    20    15     31    54   (NE)         ptly cldy  humid
     00:00    20    16     25    71  (ENE)         ptly cldy  humid
     01:00    19    12     23    70  (ENE)          cloudy    humid
     02:00    19    12     21    74  (ENE)          cloudy    humid
     03:00    19    12     21    70  (ENE)          cloudy    humid
     04:00    18    14     19    75  (ENE)          cloudy    humid
     05:00    18    14     20    77  (ENE)          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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