Subject: 3.5m Night Log 20230218
From: dembicky@apo.nmsu.edu
Date: Sun, 19 Feb 2023 10:18:22 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Saturday, February 18, 2023
PROG  PI ASTRONOMER      OBSERVER(S)
--------------------------------------------------------------------
JH02  R.Angulo          R.Angulo
WY03  M.Moe             M.Moe
                         ON-SKY
PROG  INSTRUMENT     START   FINISH
--------------------------------------------------------------------
JH02  ARCTIC         18:00   20:44
WY03  ECHELLE        20:50   02:50
   PROG       SCHEDULED      WEATH     EQUIP     OBS     NOT USED
 I/ROW/DTN  START  FINISH   D    B    D    B    D    B    D    B
-----------------------------------------------------------------
JH02/R      18:00  21:00    0    0    0    0   3.0  0.0   0    0
WY03/R      21:00  06:34   3.7   0    0    0   5.8  0.0   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: J.Dembicky
Clouds finally got too thick at 02:50 and we closed up for the rest of the night.
                    ------- 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
--------------------------------------------------------------------------
 18:30 arctic   508(  574)  55  41  10.0  0.0 -0.2 -0.3 -0.9   SDSS_r  1.48
 19:23 arctic   437(  483) -145  36  10.0 -0.5 -0.4 -1.0 -0.8   SDSS_r  1.00
 19:28 NA2gdr   849(36849) -145  36  10.0 -0.5 -0.4 -1.0 -0.7   R  1.20
 21:01 ecamera    388( -666) -96  36  10.0 -0.5 -0.3 -0.8 -0.1   ND2  1.11
 00:54 ecamera    399( -607) -37  51  10.0  0.8  1.7  1.4  1.4   Clear  1.30
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00                 10   274    (W)   1320    clear     none
     17:00                 12   286  (WNW)   1288    clear     none
     18:00                  7   263    (W)   1377    clear     none
     19:00                  9   249  (WSW)   1165    clear     none
     20:00                 11   265    (W)   1069 mstly clr    none
     21:00                  9   267    (W)   1117 mstly clr    none
     22:00                  8   263    (W)    984 mstly clr    none
     23:00                 17   290  (WNW)    961  ptly cldy   none
     00:00                 12   299  (WNW)    790 mstly cldy   none
     01:00                 15   281    (W)    866   cloudy     none
     02:00                 12   265    (W)    911   cloudy     none
     03:00                  9   267    (W)    913   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.
              ----------  TELESCOPE SOFTWARE  ----------
Current TCC version: 1.4.2
Current HUB version: v20171231_01
Current TUI version: 2.6.0