Subject: 3.5m Night Log 20220913
From: dembicky@apo.nmsu.edu
Date: Wed, 14 Sep 2022 12:49:50 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Tuesday, September 13, 2022
PROG  PI ASTRONOMER      OBSERVER(S)
--------------------------------------------------------------------
CU02  Kowalski/Roberts  G.Stefansson, S.Jones
NM06  E.Nielsen         E.Nielsen, A.Smith, H.Gallamore, B.Roberson
AP01  S.Merkowitz       R.McMillan
                         ON-SKY
PROG  INSTRUMENT     START   FINISH
--------------------------------------------------------------------
CU02  ARCTIC         19:20   20:20
NM06  ECHELLE        04:38   05:32
AP01  APOLLO         05:36   06:35
   PROG       SCHEDULED      WEATH     EQUIP     OBS     NOT USED
 I/ROW/DTN  START  FINISH   D    B    D    B    D    B    D    B
-----------------------------------------------------------------
CU02/R      19:20  01:10   1.0  3.9   0    0   1.0  0.0   0    0
NM06/R      01:10  05:38    0   3.5   0    0   0.0  1.0   0    0
AP01/R      05:38  06:38    0   0.0   0    0   0.0  1.0   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: J.Dembicky
We closed at 20:20 due to rain heading towards us.  Rain started falling around 22:00.
We re-opened at 04:35.
                    ------- 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
--------------------------------------------------------------------------
 19:47 arctic   592( 1376) 100  44  12.1 15.4 15.2 14.5 13.1   SDSS_i  1.10
 19:49 NA2gdr -1125(36874) 100  44  12.0 15.2 15.1 14.4 13.1   R+ND2  1.32
 04:51 ecamera     42( -528) 144  62   8.5 10.2 11.8 10.1  9.5   ND1  1.00
 05:38 APOLLO     200( 1382) 281  62  10.2  9.6 10.7  9.4  9.6   --  1.20
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    64    32     14   199  (SSW)    425  ptly cldy   none
     17:00    59    31      7    87    (E)    356  ptly cldy   none
     18:00    62    31     11   232   (SW)    415 mstly clr    none
     19:00    56    31      3   245  (WSW)    588 mstly clr    none
     20:00    54    31     13   137   (SE)    438  ptly cldy   none
     21:00    54    30     12   143   (SE)    482   cloudy     dust
     22:00    48    30      1   254  (WSW)          cloudy     rain
     23:00    48    31      2   235   (SW)          cloudy     rain
     00:00    45    32      1   261    (W)          cloudy     rain
     01:00    46    31     13    82    (E)          cloudy    humid
     02:00    48    31      9   173    (S)          cloudy     none
     03:00    48    31      7   186    (S)    227   cloudy     none
     04:00    50    31      6   186    (S)    119 mstly cldy   none
     05:00    50    31      7   186    (S)    135  ptly cldy   none
     06:00    50    28      9   209  (SSW)    112 mstly clr    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