Subject: 3.5m Night Log 20050402
Date: Sun,  3 Apr 2005 06:59:58 -0600 (MDT)
From: bketzeba@apo.nmsu.edu (Bill Ketzeback)
                        Apache Point Observatory
                        3.5m Telescope Night Log
                         Saturday, April 2, 2005
                                                         ACTUAL
 ASTRONOMER      OBSERVER(S)            INSTRUMENT     START FINISH
 --------------------------------------------------------------------
 G.Stringfellow  G.Stringfellow,P.McGhee  Echelle      17:45  20:10
 D.York          D.York                   DIS          20:25  23:50
 B.Keeney        B.Keeney                 DIS          00:15  06:15
  INST     SCHED(TWILIGHT)   WEATH     EQUIP     OBS     DAY  NOT USED
 I/RO/DN     START FINISH   D    B    D    B    D    B   USE   D    B
 ----------------------------------------------------------------------
 CU03/R      19:18  20:18   0    0    0    0   1.0   0    0    0    0
 DD01/R      20:17  00:00   0    0    0    0   3.7   0    0    0    0
 CU02/R      00:00  05:54   0    0    0    0   2.8  2.1   0    0    0
  note: scheduled times listed include instrument change time
  note: Daylights Savings Time occured at 2am MST.
                ------------- ACTIVITY LOG --------------
 Observing Specialist: B.Ketzeback
 Partly to mostly cloudy all night with good seeing conditions all of first
 half. Night went smoothly.
                      ------- 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
 ---------------------------------------------------------------------
 18:55 Echelle     -82(191)    199 77  5.2/7.1    144  3    nd2   0.88
 20:36 dis-slit    25(1093)    180 77  8.6/7.0    184  2    -     1.3
 20:45 NA2gdr    -5809(27290)  219 61  7.9/6.8    183  3    R     0.73
 00:35 dis-slit    -150(860)   350 76  5.4/5.6    157  11   -     1.5
 01:05 NA2gdr    -3456(27543)  215 54  4.3/5.1    120  2    clear 1.74
 05:01 dis-slit    25(1014)    274 79  6.2/5.2    217  6    -     1.37
                ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
     ------------------------------------------------------------------
     16:01    52    10      7   213  (SSW)    227  prtly cldy  none
     17:01    48     9      9   229  (SW)     180  prtly cldy  none
     18:01    44     8      2    88  (E)      218  prtly cldy  none
     19:01    41    10      4   152  (SSE)    200  prtly cldy  none
     20:01    46     0      1   206  (SSW)    472  prtly cldy  none
     21:01    47     0      4   181  (S)      520  prtly cldy  none
     22:01    49     2      7   227  (SW)     491  prtly cldy  none
     23:01    47     0      7   188  (S)      573  mstly cldy  none
     00:01    41     4     17   163  (SSE)    512  mstly cldy  none
     01:01    39     6      1   116  (ESE)    485  mstly cldy  none
     03:01    44    -2      5   175  (S)      456  mstly cldy  none
     04:01    43     1      6   184  (S)      530  mstly cldy  none
     05:01    43     5      6   245  (WSW)    490  mstly cldy  none
     06:01    44     9     11   264  (W)      631  mstly cldy  none
     Note: the wind was coming from the azimuth listed.  The convention