Date: Mon, 17 Feb 2003 06:30:12 -0700 (MST)
From: John Barentine
Subject: 3.5m Night Log 20030216
                         Apache Point Observatory
                         3.5m Telescope Night Log
                         Sunday, February 16, 2003
                                                          ACTUAL
 ASTRONOMER     OBSERVER(S)             INSTRUMENT     START FINISH
 -------------------------------------------------------------------
 S.McCandliss  S.McCandliss             DIS High       17:00  18:44
                                                       21:30  23:55
 C.Laws         C.Laws                  Echelle        00:05  06:12
   INST        SCHEDULED     WEATH     EQUIP     OBS     DAY  NOTUSED
 I/RO/DN     START FINISH   D    B    D    B    D    B   USE   D    B
 --------------------------------------------------------------------
 JH05/R      18:44  00:00   0   3.2   0    0    0   2.1   0    0    0
 UW01/R      00:00  05:51   0    0    0    0    0   5.9   0    0    0
 note: scheduled times listed include instrument change time
                ------------- ACTIVITY LOG --------------
 1st Half Observing Specialist: W.Ketzeback
 High humidity kept us closed until 21:30 when it dropped enough that I was
 comfortable opening.
 2nd Half Observing Specialist: J.Barentine
 Quiet second half... thin cirrus coming and going throughout the half.
                        ------- FAILURE LOG -------
 PROG   INST   FAILURE MODE     TIME
      (SEGDFVO)    TI/SHU   START  FINISH  DESCRIPTION
 -----------------------------------------------------------------------
                 ---------------- FOCUS LOG ---------------
                                        Air/Truss   Wind
 Time   Instrument   Focus     Az  El    Temp-C    Dir MPH  filt  FWHM
 ---------------------------------------------------------------------
21:32 dis-slit    -150(255)   282 65  0.1/1.4    319  6    -     1.04
21:33 NA2gdr      153(41153)  282 65  0.1/1.2    304  2    R     1.13
00:16 Echelle     21(-458)    148 67  0.8/0.6    280  13   ND1   0.94
03:23 Echelle     29(-368)    246 53  2.3/1.8    281  19   ND1   1.14
              --------------- WEATHER LOG ----------------
                                 Wind                        Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
     ------------------------------------------------------------------
     16:01    35    25      7   292  (WNW)     53 prtly cldy  none
     17:01    33    27      6   266  (W)       74 prtly cldy  none
     18:01    31    25     11   303  (WNW)     77 prtly cldy  none
     19:01    32    25      4   267  (W)       87 prtly cldy  none
     20:01    31    27      5   267  (W)      154 prtly cldy  none
     21:01    32    26      5   272  (W)      162 prtly cldy  none
     22:01    32    25      9   270  (W)      119 prtly cldy  none
     23:01    34    26     13   282  (WNW)    114 prtly cldy  none
     00:01    34    27     11   296  (WNW)     63 prtly cldy  none
     01:01    33    27      8   267  (W)       55 prtly cldy  none
     02:01    34    25     12   291  (WNW)     59 prtly cldy  none
     03:01    36    21     13   282  (WNW)     75 prtly cldy  none
     04:01    35    16     19   294  (WNW)     51 prtly cldy  none
     05:01    34    16     24   291  (WNW)     66 prtly cldy  none
     06:01    35    15     17   296  (WNW)     63 prtly cldy  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
   Primary, secondary, and tertiary mirrors in place and collimated.
   Primary support system operational. Mirror ventilation system in
   place.
   Telescope drives operational. Current Remark version: 2.82
   Current guide software version: GIm Ctrlv4.1b2
   Current TCC version: 2.6.8