Subject: 3.5m Night Log 20200625
From: trudyk@apo.nmsu.edu
Date: Fri, 26 Jun 2020 10:45:43 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Thursday, June 25, 2020
PROG  PI ASTRONOMER      OBSERVER(S)
--------------------------------------------------------------------
CU04  J.Dexter          C.Gray
JH03  Q.Wang            Q.Wang
                         ACTUAL
PROG  INSTRUMENT     START   FINISH
--------------------------------------------------------------------
CU04  TripleSpec     20:20   01:04
JH03  DIS            01:16   03:16
   PROG       SCHEDULED      WEATH     EQUIP     OBS     NOT USED
 I/ROW/DTN  START  FINISH   D    B    D    B    D    B    D    B
-----------------------------------------------------------------
CU04/R      20:24  01:10    0    0    0    0   1.1  3.7   0    0
JH03/R      01:10  05:48   2.0   0    0    0   2.6  0.0   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: T.Rudyk
Evening started partly cloudy with intermittent showers. The showers passed, and we opened at dusk. Skies stayed reasonably clear, winds were calm, and seeing was ok. By 03:10 clouds with possible rain beset us, so we closed. Rain started afterwards We did not open again.
                    ------- 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
--------------------------------------------------------------------------
 20:39 tcamera    271( 1435)  10  69  18.6 21.7 21.6 21.5 19.1   -  0.97
 21:11 tcamera    335( 1428) -39  82  17.9 20.2 20.3 19.8 18.1   -  1.03
 22:33 tcamera    311( 1318) -54  59  17.4 18.2 18.6 17.6 17.4   -  1.12
 01:22 dcamera    640( 1163)  98  48  15.4 15.8 16.5 15.6 15.5   -  1.81
           ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    74    36      6   256  (WSW)    655  ptly cldy   none
     17:00    70    34      6   251  (WSW)    701  ptly cldy lt rain
     18:00    74    36     11   255  (WSW)    702  ptly cldy lt rain
     19:00    66    30      8   120  (ESE)    477 mstly clr    none
     20:00    65    28      7   115  (ESE)    384    clear     none
     21:00    64    27     14   155  (SSE)    492    clear     none
     22:00    63    32     14   160  (SSE)    847    clear     none
     23:00    65    32     13   181    (S)    590    clear     none
     00:00    63    32     14   157  (SSE)    713 mstly clr    none
     01:00    60    31     18   144   (SE)    542 mstly clr    none
     02:00    59    32     10   127   (SE)    505 mstly clr    none
     03:00    62    31      9   179    (S)    599 mstly cldy   none
     04:00    62    31     15   203  (SSW)    549 mstly cldy   rain
     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: 1.2.4
Current HUB version: v20171231_01
Current TUI version: 2.6.0