Subject: 3.5m Night Log 20191020
From: mcmillan@apo.nmsu.edu
Date: Mon, 21 Oct 2019 13:08:04 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Sunday, October 20, 2019
PROG  PI ASTRONOMER      OBSERVER(S)
--------------------------------------------------------------------
NM01  J.Holtzman        J.Holtzman+students
GS02  D.Gies            K.Lester
JH09  C.Lisse           B.Bolin,C.Lisse
                         ACTUAL
PROG  INSTRUMENT     START   FINISH
--------------------------------------------------------------------
NM01  DIS            19:17   21:26
NM01  TSPEC          21:39   01:12
GS02  ECHELLE        01:15   03:33
JH09  ARCTIC         03:49   06:48
   PROG       SCHEDULED      WEATH     EQUIP     OBS     NOT USED
 I/ROW/DTN  START  FINISH   D    B    D    B    D    B    D    B
-----------------------------------------------------------------
NM01/O      18:33  01:10    0    0    0    0   5.2  1.3   0    0
GS02/R      01:10  03:40    0    0    0    0   0.0  2.5   0    0
JH09/R      03:40  07:03    0    0    0    0   0.0  3.4   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: R.McMillan
Another lovely clear night.  Seeing was a bit more variable tonight, but at
least for first half it remained better than the Clear Sky Clock forecast.  After that it was fairly bad.
                    ------- 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
--------------------------------------------------------------------------
19:24 dcamera    438(  647)  81  67   7.2  9.4  9.3  9.1  7.7   -  1.56
21:47 tcamera    493(  768)  51  66   5.8  5.9  6.6  5.7  5.8   Ks  1.10
01:20 ecamera    374( -589) -120  79   4.4  4.2  4.7  4.1  4.2   Clear  1.83
03:56 arctic   436(  541)  47  46   3.1  3.1  3.7  3.1  3.2   sdss-r  2.66
04:57 arctic   454(  519)  39  48   3.1  2.3  3.3  2.8  3.2   sdss-r  2.79
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    52    18     21   275    (W)    664    clear     none
     17:00    50    14     25   287  (WNW)    564    clear     none
     18:00    50    14     16   279    (W)    798    clear     none
     19:00    46     4      4   349    (N)   1044    clear     none
     20:00    44     1      2   163  (SSE)    530    clear     none
     21:00    43     3     10     4    (N)    688    clear     none
     22:00    42     5     21    13  (NNE)    699    clear     none
     23:00    42     1     18    22  (NNE)    448    clear     none
     00:00    42     1     16   339  (NNW)    634    clear     none
     01:00    40     2     12   354    (N)    700    clear     none
     02:00    39     1     12   353    (N)    674    clear     none
     03:00    40    -1      8    26  (NNE)    696    clear     none
     04:00    38     2      8     4    (N)    795    clear     none
     05:00    39     3     17   347  (NNW)    744    clear     none
     06:00    37     2     19   345  (NNW)    775    clear     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: 1.2.4
Current HUB version: v20171231_01
Current TUI version: 2.6.0