Subject: 3.5m Night Log 20190506
From: mcmillan@apo.nmsu.edu
Date: Tue,  7 May 2019 11:42:19 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Monday, May 06, 2019
                                                           ACTUAL
 ASTRONOMER      OBSERVER(S)            INSTRUMENT     START  FINISH
--------------------------------------------------------------------
Z.Ivezic          P.Yoachim             ARCTIC         20:08   01:00
J.Keller          J.Keller,R.Leiva      ARCTIC         01:06   05:00
   INST       SCHEDULED     WEATH     EQUIP      OBS     NOT USED
 I/ROW/DN   START  FINISH   D    B    D    B    D    B    D    B
 ----------------------------------------------------------------
UW01/R     19:57   01:10    0    0    0    0   3.3  1.9   0    0
CU04/R     01:10   06:02    0    0    0    0   4.9  0.0   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: R.McMillan
We had high clouds all night, sometimes impeding but never preventing observations.  Aside from the clouds, everything worked well.
                    ------- 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
--------------------------------------------------------------------------
 20:23 arctic   401( 1165)  56  57  11.9 14.0 14.0 13.4 12.1 SDSS_i  1.22
 01:10 arctic   477( 1049) -41  51  10.4 10.1 10.7  9.9 10.2   VR  1.17
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    63    21     12   236   (SW)    907 mstly cldy   none
     17:00    60    22     24   203  (SSW)    913 mstly cldy   none
     18:00    57    21     14   260    (W)   1186 mstly cldy   none
     19:00    55    21     21   222   (SW)   1176  ptly cldy   none
     20:00    54    18     14   226   (SW)   1077  ptly cldy   none
     21:00    53    19      8   254  (WSW)   1130  ptly cldy   none
     22:00    52    19      8   224   (SW)   1092 mstly clr    none
     23:00    51    12      9   259    (W)   1368 mstly clr    none
     00:00    51    10     12   310   (NW)    879  ptly cldy   none
     01:00    50    13     10   269    (W)    793  ptly cldy   none
     02:00    49    13     12   297  (WNW)    853  ptly cldy   none
     03:00    48    14      9   293  (WNW)    951 mstly clr    none
     04:00    47    14     11   315   (NW)   1050 mstly clr    none
     05:00    47    15     10   306   (NW)   1020 mstly cldy   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