Subject: 3.5m Night Log 20030620
Date: Sat, 21 Jun 2003 05:49:30 -0600 (MDT)
From: bketzeba@apo.nmsu.edu (Bill Ketzeback)
                         Apache Point Observatory
                         3.5m Telescope Night Log
                          Friday, June 20, 2003
                                                          ACTUAL
 ASTRONOMER     OBSERVER(S)             INSTRUMENT     START FINISH
 --------------------------------------------------------------------
 P.Yoachim      P.Yoachim               DIS            20:00  21:15
                                                       21:30  00:45
 G.DeSilva      G.DeSilva               Echelle        00:55  06:00
  INST        SCHEDULED      WEATH     EQUIP     OBS     DAY  NOTUSED
 I/RO/DN     START FINISH   D    B    D    B    D    B   USE   D    B
 --------------------------------------------------------------------
 UW02/R      21:18  01:00  0.4   0    0    0   3.3   0    0    0    0
 DD01/O      01:00  04:52   0    0    0    0   0.3  3.6   0    0    0
 note: scheduled times listed include instrument change time
                ------------- ACTIVITY LOG --------------
 Observing Specialist: W. Ketzeback
 With the exception of a dust event that prevented us from opening at the end
 of twilight for 15 minutes the night went well.
                     ------- FAILURE LOG -------
 PROG   INST   FAILURE MODE     TIME
      (SEGDFVO)    TI/SHU   START  FINISH  DESCRIPTION
 -----------------------------------------------------------------------
                 ---------------- FOCUS LOG ---------------
                                        Air/Truss   Wind
 Time   Instrument   Focus     Az  El    Temp-C    Dir MPH  filt  FWHM
 ---------------------------------------------------------------------
 21:56 dis-slit    -200(962)   181 58  16.1/17.8  250  15   -     1.0
 22:10 NA2gdr      -611(40388) 188 58  16.2/17.4  258  15   clear 1.4
 01:01 Echelle     19(145)     172 78  13.8/14.4  272  18   clear 0.93
 04:29 Echelle     10(127)     243 43  11.9/12.4  268  13   nd1   1.4
                --------------- WEATHER LOG ----------------
                                 Wind                        Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
     ------------------------------------------------------------------
     16:01    67    38     17   197  (SSW)    700  cirrus      none
     17:01    73    35     17   239  (WSW)    802  cirrus      none
     18:01    67    34     18   239  (WSW)   1023  cirrus      none
     19:01    67    34     19   205  (SSW)   1215  cirrus      none
     20:01    63    31     14   215  (SW)    1870  cirrus      none
     21:01    61    22     19   234  (SW)    3412  cirrus      dust
     22:01    61    20     16   258  (WSW)   1656  cirrus      none
     23:01    59    19     16   276  (W)     1261  clear       none
     00:01    58    17     15   275  (W)      789  clear       none
     01:01    57    18     18   276  (W)      661  clear       none
     02:01    55    21     19   277  (W)      898  clear       none
     03:01    56    23     18   274  (W)     1140  clear       none
     04:01    54    24     14   270  (W)     1228  clear       none
     05:01    53    27     13   266  (W)     1350  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
   Primary, secondary, and tertiary mirrors in place and collimated.
   Primary support system operational. Mirror ventilation system in
   place.
   Telescope drives operational. Current Remark version: 2.85b
   Current guide software version: GIm Ctrlv4.1b4
   Current TCC version: 2.7.0  Current TUI version: 0.66