Date: Fri, 23 May 2008 04:42:15 -0600 (MDT)
From: Jack Dembicky
Subject: 3.5m Night Log 20080522
                        Apache Point Observatory
                        3.5m Telescope Night Log
                        Thursday, May 22, 2008
                                                         ACTUAL
 ASTRONOMER      OBSERVER(S)             INSTRUMENT    START  FINISH
 -------------------------------------------------------------------
 T.Harrison      T.Harrison              DIS           --:--  --:--
 G.Stringfellow  G.Stringfellow          DIS           --:--  --:--
 G.Stringfellow  G.Stringfellow          DIS           --:--  --:--
   INST     SCHED(TWILIGHT) WEATH     EQUIP      OBS     DAY  NOT USED
 I/ROW/DN   START  FINISH   D    B    D    B    D    B   USE   D    B
 ---------------------------------------------------------------------
 NM07/R     21:02  01:05   1.6  2.4   0    0    0    0    0    0    0
 CU06/R     01:05  02:35    0   1.5   0    0    0    0    0    0    0
 DD04/R     02:35  04:58    0   2.4   0    0    0    0    0    0    0
  note: scheduled times listed include instrument change time
                ------------- ACTIVITY LOG --------------
 Observing Specialists: J. Dembicky
 AZ  velocity scale measured 581.0,  File 580.0, Changed to --  (20:31)
 Dust kept us closed all night.  I gave up around 04:30
                       ------- FAILURE LOG -------
  PROG   INST   FAILURE MODE     TIME
      (SAEDFNVOG)   TI/SHU    START  FINISH  DESCRIPTION
 ----------------------------------------------------------------------
               ---------------- FOCUS LOG ---------------
 Time  Instrument  Focus    Az  El  Temp Strc Prim  Sec  Air  filt  FWHM
 -----------------------------------------------------------------------
                ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    -------------------------------------------------------------------
     18:00    57    28     29   227   (SW)  10414   mst. clr   dust
     19:00    54    29     24   226   (SW)  15250    clear     dust
     20:00    51    28     28   222   (SW)  22352    clear     dust
     21:00    49    28     24   227   (SW)  24200    clear     dust
     22:00    47    25     17   224   (SW)  34417    clear     dust
     23:00    44    25     30   240  (WSW)  19336    clear     dust
     00:00    42    24     28   236   (SW)  12447    clear     dust
     01:00    41    24     15   237  (WSW)   8454    clear     dust
     02:00    39    25     13   233   (SW)   8082    clear     dust
     03:00    40    26     14   242  (WSW)   7847  pt. cldy    dust
     04:00    40    26     13   230   (SW)   7925  pt. cldy    dust
     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 1.4.5