Subject: 3.5m Night Log 20160413
From: cgray@apo.nmsu.edu
Date: Thu, 14 Apr 2016 12:22:47 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Wednesday, April 13, 2016
                                                           ACTUAL
 ASTRONOMER      OBSERVER(S)            INSTRUMENT     START  FINISH
--------------------------------------------------------------------
N.Schneider       N.Schneider,C.Schmidt,  DIS          19:36   00:04
                  C.Grava, K.Conner,
                  C.Gray
M.Hammergren      K.Nault, M.Brucker     ARCTIC        00:15   02:07
V.Woolf           V.Woolf                Echelle       02:13   05:55
   INST       SCHEDULED     WEATH     EQUIP      OBS     NOT USED
 I/ROW/DN   START  FINISH   D    B    D    B    D    B    D    B
 ----------------------------------------------------------------
CU06/O     19:41   00:10    0    0    0    0   0.0  4.5   0    0
AD02/R     00:10   02:10    0    0    0    0   0.0  2.0   0    0
UW09/R     02:10   06:26    0    0    0    0   4.2  0.0   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: C.Gray
The night started out clear and calm and stayed beautiful all night.  Seeing was good with sub-arcsecond seeing in the middle of the night.
No problems tonight.
                    ------- 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
--------------------------------------------------------------------------
 18:47 dcamera    700(  725) 110  18   6.6  9.5  8.4  9.9  8.8   --  2.50
 19:25 dcamera    562(  501)  58  51   6.8  8.4  7.9  8.3  7.3   --  1.30
 20:35 dcamera    391(  264)  33  61   7.5  7.3  7.4  7.1  6.8   --  1.40
 23:24 arctic   525(  502) -49  43   7.1  6.2  6.6  6.0  6.2   SDSS-r  0.80
 01:16 ecamera    518( -732) -34  58   6.6  5.8  6.4  5.8  5.8   --  1.10
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    47    30      7   342  (NNW)    392    clear     none
     17:00    47    24     12   314   (NW)    364    clear     none
     18:00    47    26     11   318   (NW)    377    clear     none
     19:00    47    27      7   274    (W)    411    clear     none
     20:00    44    28      6     5    (N)    401    clear     none
     21:00    45    23     12    23  (NNE)    393    clear     none
     22:00    44    24      8    10    (N)    371    clear     none
     23:00    42    22      0     9    (N)    371    clear     none
     00:00    45    24      6   319   (NW)    379    clear     none
     01:00    44    25      5   242  (WSW)    387    clear     none
     02:00    44    28      6   259    (W)    361    clear     none
     03:00    44    26      7   270    (W)    377    clear     none
     04:00    43    27      7   270    (W)    437    clear     none
     05:00    44    27      5   271    (W)    410    clear     none
     06:00    45    25      3   256  (WSW)    395    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: 1.2.2
    Current TUI version: 2.5.1