Date: Tue, 30 Aug 2005 05:39:06 -0600 (MDT)
From: Jack Dembicky
Subject: 3.5m Night Log 20050829
                        Apache Point Observatory
                        3.5m Telescope Night Log
                         Monday, Aug 29, 2005
                                                         ACTUAL
 ASTRONOMER      OBSERVER(S)            INSTRUMENT     START FINISH
 --------------------------------------------------------------------
 D.York          D.York                 DIS            19:45  05:30
  INST     SCHED(TWILIGHT)   WEATH     EQUIP     OBS     DAY  NOT USED
 I/ROW/DN    START FINISH   D    B    D    B    D    B   USE   D    B
 ----------------------------------------------------------------------
 UC05/R    20:27   05:42    0    0    0   0.2  6.2  2.9   0    0    0
  note: scheduled times listed include instrument change time
                ------------- ACTIVITY LOG --------------
 Observing Specialist: J.Dembicky
 Clear sky all night.  We had a controller error occur around 03:07 that
 halted the telescope drives.  About 10 mins lost in getting the system
 back up and back on the observers target.
 No problems other than noted above.
                      ------- FAILURE LOG -------
  PROG   INST   FAILURE MODE     TIME
       (SEDFNVO)    TI/SHU   START  FINISH  DESCRIPTION
 -----------------------------------------------------------------------
  UC05     D         T/H     03:07  03:17   Controller error halted drives
                ---------------- FOCUS LOG ---------------
                                        Air/Truss   Wind
 Time   Instrument   Focus     Az  El    Temp-C    Dir MPH  filt  FWHM
 ---------------------------------------------------------------------
 20:33  DISslit     25(1121)   71  6   11.6/14.3   111  12  none  2.7
 20:43  NA2gdr       0(2300)   68  64  12.2/14.1   114  11   R    1.7
 23:17  DISslit     75(1108)   78  76  14.2/13.0    57  11  none  0.83
             ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
     ------------------------------------------------------------------
     18:01    57    45      7    81  (E)      227   Pt. Cldy   none
     19:01    53    48     10   102  (ESE)    227   Mst. Clr   none
     20:01    53    46     12   115  (ESE)    227     Clear    none
     21:01    55    41      8    82  (E)      227     Clear    none
     22:01    54    41      7    82  (E)      227     Clear    none
     23:01    57    33      1   358  (N)      227     Clear    none
     00:01    56    31      8    21  (NNE)    227     Clear    none
     01:01    58    33      1   343  (NNW)    227     Clear    none
     02:01    56    36      0   313  (NW)     227     Clear    none
     03:01    53    40      5   269  (W)      227     Clear    none
     04:01    54    42      2   279  (W)      227     Clear    none
     05:01    54    41      5   273  (W)      227     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 Remark version: 2.85b
      Current TCC version: 2.7.2  Current TUI version: TUI 1.0