Date: Wed, 16 Feb 2005 05:07:08 -0700 (MST)
From: John Barentine
Subject: 3.5m Night Log 20050215
                        Apache Point Observatory
                        3.5m Telescope Night Log
                       Tuesday, February 15, 2005
                                                         ACTUAL
 ASTRONOMER      OBSERVER(S)            INSTRUMENT     START FINISH
 --------------------------------------------------------------------
 S.Anderson      S.Anderson,D.Haggard,  SPIcam         --:--  --:--
                 N.Joshi
 N.Silvestri     N.Silvestri            DIS            --:--  --:--
  INST     SCHED(TWILIGHT)   WEATH     EQUIP     OBS     DAY  NOT USED
 I/RO/DN     START FINISH   D    B    D    B    D    B   USE   D    B
 ----------------------------------------------------------------------
 UW03/R      18:43  00:10   0   5.5   0    0    0    0    0    0    0
 UW09/R      00:10  05:51  4.6  1.1   0    0    0    0    0    0    0
  note: scheduled times listed include instrument change time
                ------------- ACTIVITY LOG --------------
 Observing Specialist: J.Barentine
 Solid overcast all night long. Scott and company gave up at 23:40 and we
switched to DIS.  Nicole started cals shortly thereafter, finally giving
up the ghost at 04:45.
                      ------- FAILURE LOG -------
  PROG   INST   FAILURE MODE     TIME
      (SEGDFNVO)    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    42    24     10   261  (W)           Overcast    none
     17:01    40    25      7   243  (WSW)         Overcast    none
     18:01    42    18     15   271  (W)           Overcast    none
     19:01    43    15     11   289  (WNW)         Overcast    none
     20:01    43    14     13   299  (WNW)         Overcast    none
     21:01    40    19     10   267  (W)           Overcast    none
     22:01    41    15     15   280  (W)           Overcast    none
     23:01    41    18     17   288  (WNW)         Overcast    none
     00:01    40    24     13   297  (WNW)         Overcast    none
     01:01    39    27     10   281  (W)           Overcast    none
     02:01    39    28     11   280  (W)           Overcast    none
     03:01    39    27     10   270  (W)           Overcast    none
     04:01    38    26      9   268  (W)           Overcast    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.
     Note: The Tower Dust counter appears to be down at this time
                              TELESCOPE STATUS
      Telescope drives operational. Current Remark version: 2.85b
      Current TCC version: 2.7.2  Current TUI version: TUI 0.94b2