From: Russet McMillan
Subject: 3.5m Night Log 20060317
Date: Sat, 18 Mar 2006 05:59:46 -0700 (MST)
                        Apache Point Observatory
                        3.5m Telescope Night Log
                         Friday, March 17, 2006
                                                         ACTUAL
 ASTRONOMER      OBSERVER(S)            INSTRUMENT     START FINISH
 --------------------------------------------------------------------
 D.Duncan        D.Duncan               Echelle        --:--  --:--
 G.Wallerstein   G.Wallerstein          Echelle        --:--  --:--
 S.Vennes        S.Vennes               DIS            --:--  --:--
  INST     SCHED(TWILIGHT)   WEATH     EQUIP     OBS     DAY  NOT USED
 I/ROW/DN    START FINISH   D    B    D    B    D    B   USE   D    B
 ----------------------------------------------------------------------
 CU09/R      19:06  00:10  1.8  3.3   0    0    0    0    0    0    0
 UW13/R      00:10  01:10   0   1.0   0    0    0    0    0    0    0
 JH03/R      01:10  05:17   0   4.1   0    0    0    0    0    0    0
  note: scheduled times listed include instrument change time
                ------------- ACTIVITY LOG --------------
 Observing Specialist: R.McMillan
 Clouds all night long.  The DIS blue-side cals show a distinct
 reduction in scattered light.  I did some bookkeeping.
                       ------- FAILURE LOG -------
  PROG   INST   FAILURE MODE     TIME
       (SEDFNVOG)    TI/SHU   START  FINISH  DESCRIPTION
 -----------------------------------------------------------------------
                ---------------- FOCUS LOG ---------------
                                        Air/Truss   Wind
 Time   Instrument   Focus     Az  El    Temp-C    Dir MPH  filt  FWHM
 ---------------------------------------------------------------------
                ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:01    46    20     18   193  (SSW)   1033   cloudy     none
     17:01    44    19     23   220  (SW)    1069   cloudy     none
     18:01    43    19     10   261  (W)     1362   cloudy     none
     19:01    42    19     15   242  (WSW)   1608   cloudy     none
     20:01    41    20     11   266  (W)     1402   cloudy     none
     21:01    41    20     10   203  (SSW)   1187   cloudy     none
     22:01    41    19     10   236  (SW)     824   cloudy     none
     23:01    43    17     23   226  (SW)     923   cloudy     none
     00:01    42    18     12   192  (SSW)   1199   cloudy     none
     01:01    43    16     18   195  (SSW)   1047   cloudy     none
     02:01    42    17     20   204  (SSW)    955   cloudy     none
     03:01    41    18     17   223  (SW)     990   cloudy     none
     04:01    41    17     12   233  (SW)     620   cloudy     none
     05:01    42    16     18   217  (SW)     554   cloudy     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: 2.8
      Current TUI version: TUI 1.2a1