Subject: 3.5m Night Log 20201104
From: cgray@apo.nmsu.edu
Date: Thu,  5 Nov 2020 13:24:25 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Wednesday, November 04, 2020
PROG  PI ASTRONOMER      OBSERVER(S)
--------------------------------------------------------------------
CU02  Z.Berta-Thompson  J.Libby-Roberts
NM04  E.Nielsen         E.Nielsen
                         ACTUAL
PROG  INSTRUMENT     START   FINISH
--------------------------------------------------------------------
CU02  ARCTIC         17:18   00:08
NM04  ECHELLE        00:11   06:15
   PROG       SCHEDULED      WEATH     EQUIP     OBS     NOT USED
 I/ROW/DTN  START  FINISH   D    B    D    B    D    B    D    B
-----------------------------------------------------------------
CU02/R      17:18  00:10    0    0    0    0   2.8  4.1   0    0
NM04/R      00:10  06:16    0    0    0    0   0.0  6.1   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: C.Gray
The night started out clear and beautiful! Seeing was excellent (only high at the beginning of the night when we were at high airmass) and we got out users some *fabulous* data!
No problems tonight.
                    ------- 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
--------------------------------------------------------------------------
 17:45 arctic   443( 1006)  95  29  10.2 12.5 12.1 12.2 10.2   semrock  1.75
 21:22 arctic   463(  850)  43  73  10.3  9.4 10.0  9.2  9.8   semrock  0.75
 01:41 ecamera    448( -284) -67  69   9.5  9.0  9.6  8.9  9.2   ND2  0.92
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    54    28      6   264    (W)    757    clear     none
     17:00    51    28      4   261    (W)    752    clear     none
     18:00    51    28      1   330  (NNW)    665    clear     none
     19:00    50    29      9   354    (N)    575    clear     none
     20:00    50    29     10     6    (N)    526    clear     none
     21:00    50    24     15     9    (N)    285    clear     none
     22:00    51    18     21    41   (NE)    230    clear     none
     23:00    50    18     15    20  (NNE)    210    clear     none
     00:00    49    15      8     4    (N)    148    clear     none
     01:00    49    18     17    68  (ENE)    231    clear     none
     02:00    49    19     22    74  (ENE)    198    clear     none
     03:00    50    19     22    75  (ENE)    203    clear     none
     04:00    50    22     20    72  (ENE)    286    clear     none
     05:00    48    21     18    76  (ENE)    329    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: 1.4.2
Current HUB version: v20171231_01
Current TUI version: 2.6.0