Subject: 3.5m Night Log 20180221
From: dembicky@apo.nmsu.edu
Date: Thu, 22 Feb 2018 12:24:23 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Wednesday, February 21, 2018
                                                           ACTUAL
 ASTRONOMER      OBSERVER(S)            INSTRUMENT     START  FINISH
--------------------------------------------------------------------
D.Chojnowski      D.Chojnowski          ECHELLE        17:00   23:40
D.Chojnowski      D.Chojnowski          ECHELLE        23:40   00:10
J.Hughes          J.Hughes              ARCTIC         00:10   06:31
   INST       SCHEDULED     WEATH     EQUIP      OBS     NOT USED
 I/ROW/DN   START  FINISH   D    B    D    B    D    B    D    B
 ----------------------------------------------------------------
NM07/R     18:03   23:40    0    0    0    0   0.0  5.6   0    0
NM04/R     23:40   00:10    0    0    0    0   0.4  0.1   0    0
SU01/R     00:10   06:31    0    0    0    0   6.3  0.0   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: J.Dembicky
Pesky clouds rolled right at the tail end of the NM04 program.  Nothing we needed to close for but just an annoyance.
No problems tonight except for some pesky clouds during 2nd half.
                    ------- 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
--------------------------------------------------------------------------
 18:18 ecamera    444( -681) 161  68   0.1  0.6  0.9  0.5 -0.1   clear  0.90
 00:26 arctic   575(  376) 171  80  -0.8 -0.8 -0.2 -0.7 -0.8   SDSS_r  0.89
 00:29 na2gdr              174  80  -0.6 -0.8 -0.3 -0.7 -0.9   clear  1.30
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    35    18     17   212  (SSW)    653 mstly clr    none
     17:00    33    17     22   197  (SSW)    737    clear     none
     18:00    32    17     18   189    (S)    979    clear     none
     19:00    32    17     13   209  (SSW)   1052    clear     none
     20:00    32    18     11   188    (S)   1139    clear     none
     21:00    32    19      9   211  (SSW)   1277    clear     none
     22:00    31    19     14   199  (SSW)   1455 mstly clr    none
     23:00    32    19     12   187    (S)   1340    clear     none
     00:00    31    20     16   210  (SSW)   1486  ptly cldy   none
     01:00    30    21     13   190    (S)   1613 mstly clr    none
     02:00    30    20     19   204  (SSW)   1493    clear     none
     03:00    29    20     16   198  (SSW)   1343    clear     none
     04:00    28    19     19   211  (SSW)   1388  ptly cldy   none
     05:00    27    18     17   212  (SSW)   1452  ptly 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