Subject: 3.5m Night Log 20150507
From: mcmillan@apo.nmsu.edu
Date: Fri,  8 May 2015 12:31:40 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Thursday, May 07, 2015
                                                           ACTUAL
 ASTRONOMER      OBSERVER(S)            INSTRUMENT     START  FINISH
--------------------------------------------------------------------
M.Bentz           M.Bentz               DIS            20:00   21:07
A.Ritchey         A.Ritchey             ECHELLE        21:10   00:03
M.Hammergren      M.Brucker, K.Nault    SPICAM         00:14   02:05
K.Pan             H.Yan                 ECHELLE        02:08   04:55
T.Murphy          R.McMillan            APOLLO         04:57   05:57
   INST       SCHEDULED     WEATH     EQUIP      OBS     NOT USED
 I/ROW/DN   START  FINISH   D    B    D    B    D    B    D    B
 ----------------------------------------------------------------
GS01/R     19:58   21:08    0    0    0    0   1.2  0.0   0    0
UW10/R     21:08   00:10    0    0    0    0   2.1  1.0   0    0
AD02/R     00:10   02:10    0    0    0    0   0.0  2.0   0    0
NM09/O     02:10   05:01    0    0    0    0   0.0  3.8   0    0
AP01/O     05:01   06:01    0    0    0    0   0.0  1.0   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: R.McMillan
Clear all night with good to moderate seeing.  Everything worked well except for the pressurization fans; dust was moderately high during second half, but did not necessitate closing.
                    ------- 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
--------------------------------------------------------------------------
 21:18 ecamera    355( -551) 132  58   9.4  9.6  9.7  9.3  9.1   ND4  0.89
 00:26 SPIcam     368(  634) -103  33   7.6  8.3  8.8  8.2  7.6   r  1.14
 02:27 ecamera    388( -663)  63  67   6.1  6.8  7.4  6.8  6.3   ND1  0.85
 04:58 APOLLO     275( 1172)  -1  31   5.9  5.9  6.4  5.9  5.7   530  1.50
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp C Dewp C  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    53    21     17   239  (WSW)   1446    clear     none
     17:00    54    21     22   226   (SW)   1869    clear     none
     18:00    55    21     14   252  (WSW)   2373    clear     none
     19:00    51    20     18   240  (WSW)   2062    clear     none
     20:00    48    19     18   222   (SW)   1793    clear     none
     21:00    49    16     16   207  (SSW)   1990    clear     none
     22:00    50    15     17   217   (SW)   2382    clear     none
     23:00    49    15     13   201  (SSW)   2195    clear     none
     00:00    47    15     14   254  (WSW)   2300    clear     none
     01:00    46    20      7   265    (W)   2089    clear     none
     02:00    45    24     10   268    (W)   2559    clear     none
     03:00    44    25     10   266    (W)   2935    clear     none
     04:00    44    25     14   254  (WSW)   2998    clear     none
     05:00    43    25      8   263    (W)   2781    clear     none
     06:00    42    25      8   264    (W)   2633    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: 1.0.4
    Current TUI version: 2.3.3