Date: Sun, 26 Oct 2008 12:37:12 -0000 (UTC)
Subject: 3.5m Night Log 20081025
From: "Gabrelle Saurage"
                        Apache Point Observatory
                        3.5m Telescope Night Log
                        Saturday, October 25, 2008
                                                         ACTUAL
 ASTRONOMER      OBSERVER(S)            INSTRUMENT    START  FINISH
-------------------------------------------------------------------
 B.Williams      B.Williams             DIS           18:30  01:00
 J.Holtzman      B.Dilday               DIS           01:02  06:40
   INST     SCHED(TWILIGHT) WEATH     EQUIP      OBS     DAY  NOT USED
 I/ROW/DN   START  FINISH   D    B    D    B    D    B   USE   D    B
---------------------------------------------------------------------
 UW03/R     19:13  01:00    0    0    0    0   5.8   0    0    0    0
 NM08/R     01:00  06:22    0    0    0    0   4.1  1.3   0    0    0
  note: scheduled times listed include instrument change time
                ------------- ACTIVITY LOG --------------
Observing Specialists: G.Saurage
AzVeloScale: 584.1, 589.5; 586.8 (no change)
Clear, if slightly hazy, skies all night. Good to moderate seeing.
No problems.
                       ------- 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
 -----------------------------------------------------------------
 19:08 dis-slit   55(248)  84  71  11.8 12.1 11.6 11.4 11.5     1.11
                ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    -------------------------------------------------------------------
     16:00    53    14      9    13  (NNE)    830    clear     none
     17:00    51    13     12    12  (NNE)    885    clear     none
     18:00    51    12     14    21  (NNE)    881    clear     none
     19:00    53    12     20    17  (NNE)    836    clear     none
     20:00    54    13     21     2    (N)    714    clear     none
     21:00    54    11     18     3    (N)    865    clear     none
     22:00    54    11     22     6    (N)   1132    clear     none
     23:00    53    10     24    20  (NNE)   1120    clear     none
     00:00    54    12     19     7    (N)   1316    clear     none
     01:00    53    14     23    17  (NNE)    871    clear     none
     02:00    52    11     23    15  (NNE)    899    clear     none
     03:00    51    11     23    21  (NNE)    855    clear     none
     04:00    52    18     25    29  (NNE)    470    clear     none
     05:00    55    20     22    28  (NNE)    210    clear     none
     06:00    56    19     15    37   (NE)    161    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: 2.9.1
      Current TUI version: TUI 1.5