Subject: 3.5m Night Log 20210407
From: dembicky@apo.nmsu.edu
Date: Thu,  8 Apr 2021 12:52:47 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Wednesday, April 07, 2021
PROG  PI ASTRONOMER      OBSERVER(S)
--------------------------------------------------------------------
UW09  P.Szkody          P.Szkody
WY01  J.McLane          J.McLane
UV04  R.Wilson          R.Wilson
                         ACTUAL
PROG  INSTRUMENT     START   FINISH
--------------------------------------------------------------------
UW09  DIS            19:00   01:05
WY01  TSPEC          01:18   02:33
UV04  Echelle        02:36   07:00
   PROG       SCHEDULED      WEATH     EQUIP     OBS     NOT USED
 I/ROW/DTN  START  FINISH   D    B    D    B    D    B    D    B
-----------------------------------------------------------------
UW09/R      19:36  01:10    0    0    0    0   5.6  0.0   0    0
WY01/R      01:10  02:40    0    0    0    0   1.5  0.0   0    0
UV04/R      02:40  06:33    0    0    0    0   2.6  1.3   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: J.Dembicky
Nice night, decent seeing, No problems.
                    ------- 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
--------------------------------------------------------------------------
 20:03 dcamera    713(  966) 120  58   9.0 10.1  9.8  9.7  8.9   --  1.12
 01:22 tcamera    440( 1006) 170  50   9.3  8.7  9.2  8.7  9.1   Ks  1.24
 02:45 ecamera    457( -286) 239  41   9.0  8.4  8.9  8.3  8.5   ND1  1.23
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    50     3      7    21  (NNE)   1633    clear     none
     17:00    51     4     19   320   (NW)   1745    clear     none
     18:00    51     4     12   276    (W)   1802    clear     none
     19:00    50     4     11   287  (WNW)   1794    clear     none
     20:00    48     3     13   245  (WSW)   2022    clear     none
     21:00    49     3     13   246  (WSW)   2357    clear     none
     22:00    49     3     12   246  (WSW)   2493    clear     none
     23:00    49     3      9   260    (W)   2571    clear     none
     00:00    49     4     13   332  (NNW)   2179    clear     none
     01:00    48     2     15   328  (NNW)   2128    clear     none
     02:00    48     2      7   357    (N)   1703    clear     none
     03:00    48     3     14   340  (NNW)   1627    clear     none
     04:00    47     1     13   352    (N)   1570    clear     none
     05:00    46     2     10   344  (NNW)   1732    clear     none
     06:00    46    -1      8    30  (NNE)   1725  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.
              ----------  TELESCOPE SOFTWARE  ----------
Current TCC version: 1.4.2
Current HUB version: v20171231_01
Current TUI version: 2.6.0