Subject: 3.5m Night Log 20190522
From: mcmillan@apo.nmsu.edu
Date: Thu, 23 May 2019 11:52:46 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Wednesday, May 22, 2019
                                                           ACTUAL
 ASTRONOMER      OBSERVER(S)            INSTRUMENT     START  FINISH
--------------------------------------------------------------------
G.Wallerstein     E.Farrell             DIS            20:40   01:08
S.Lepine          N.Hejazi              ECHELLE        01:14   04:45
T.Murphy          R.McMillan            APOLLO         04:50   05:30
   INST       SCHEDULED     WEATH     EQUIP      OBS     NOT USED
 I/ROW/DN   START  FINISH   D    B    D    B    D    B    D    B
 ----------------------------------------------------------------
UW11/R     20:09   01:10    0    0    0    0   3.5  1.5   0    0
GS02/R     01:10   04:51    0    0    0    0   0.0  3.7   0    0
AP01/R     04:51   05:51    0    0    0    0   0.0  1.0   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: R.McMillan
It was clear all night, but seeing was mediocre for most of the night and downright bad at the end.
                    ------- FAILURE LOG -------
PROG   INST   FAILURE MODE     TIME
    (SEDFNVOG)   TI/SHU    START  FINISH  DESCRIPTION
----------------------------------------------------------------------
            ---------------- FOCUS LOG ---------------
Time  Instrument  Focus     Az  El  Temp Strc Prim  Sec  Air  filt  FWHM
--------------------------------------------------------------------------
 20:37 tcamera    982( 1460)  22  45   7.3  7.2  6.5  7.2  7.1   Ks  1.57
 20:48 dcamera    929( 1482)  43  32  12.1 14.3 13.4 14.4 12.9   -  1.80
 04:54 APOLLO     550( 1746) -15  29   9.7  9.3  9.8  9.2  9.6   530  2.20
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    60    16     29   224   (SW)   2177    clear     none
     17:00    63    17     31   206  (SSW)   4830    clear     none
     18:00    62    17     30   216   (SW)   3716    clear     none
     19:00    61    15     16   218   (SW)   3141    clear     none
     20:00    56    13     19   219   (SW)   3999    clear     none
     21:00    54    13     18   255  (WSW)   3464    clear     none
     22:00    53    13     14   265    (W)   2175    clear     none
     23:00    52    14     15   237  (WSW)   1308    clear     none
     00:00    52    15     13   247  (WSW)   1328    clear     none
     01:00    51    17     14   221   (SW)   1010    clear     none
     02:00    50    18     15   208  (SSW)   1019    clear     none
     03:00    50    18     12   235   (SW)    755    clear     none
     04:00    50    18     11   195  (SSW)    730    clear     none
     05:00    49    17     17   193  (SSW)    737    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 STATUS
    Telescope drives operational. Current TCC version: 1.2.4
    Current TUI version: 2.6.0