From: Russet McMillan
Subject: 3.5m Night Log 20040424
Date: Sun, 25 Apr 2004 05:44:54 -0600 (MDT)
                          Apache Point Observatory
                          3.5m Telescope Night Log
                          Saturday, April 24, 2004
                                                            ACTUAL
 ASTRONOMER      OBSERVER(S)            INSTRUMENT     START FINISH
 --------------------------------------------------------------------
 H.Osborne       H.Osborne              DIS            22:10 00:48
 F.Hearty        F.Hearty,R.McEntaffer  SPIcam         01:06 05:40
  INST        SCHEDULED      WEATH     EQUIP     OBS     DAY  NOT USED
 I/RO/DN     START FINISH   D    B    D    B    D    B   USE   D    B
 ---------------------------------------------------------------------
 NM03/R      20:37  01:00   0    0    0    0   0.3  4.1   0    0    0
 CU02/R      01:00  05:25   0    0    0    0   4.4   0    0    0    0
  note: scheduled times listed include instrument change time
                 ------------- ACTIVITY LOG --------------
 Observing Specialist: R.McMillan
 Clear and photometric most of the night, with good to excellent
 seeing.  Everything worked perfectly.
                          ------- 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
 ---------------------------------------------------------------------
 20:32 dis-slit    -75(1095)   135 42  5.4/7.0    313  4    -     0.85
 20:35 NA2gdr      -778(46221) 136 43  5.4/7.0    292  4    R     0.92
 01:27 SPIcam      75(1280)    197 53  5.9/5.4    214  11   z'    0.79
                ------------- WEATHER LOG ----------------
                                  Wind                       Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
     ------------------------------------------------------------------
     16:01    44    18     22   285  (WNW)    663   clear     none
     17:01    46    18     10   304  (NW)     549   clear     none
     18:01    45    19     15   302  (WNW)    546   clear     none
     19:01    44    19      5   329  (NNW)    624   clear     none
     20:01    41    20      6   345  (NNW)    675   clear     none
     21:01    42    19      5   265  (W)      718   clear     none
     22:01    42    20      7   213  (SSW)    748   clear     none
     23:01    42    19      6   203  (SSW)    824   clear     none
     00:01    41    19      6   175  (S)      848  mstly clr  none
     01:01    43    16     11   215  (SW)     787  mstly clr  none
     02:01    43    16     10   224  (SW)     759   clear     none
     03:01    42    14     10   227  (SW)     925   clear     none
     04:01    41    18      9   217  (SW)    1073   clear     none
     05:01    40    19      7   191  (S)     1306   clear     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 Remark version: 2.85b
     Current guide software version: guider v4.1b4
     Current TCC version: 2.7.2  Current TUI version: TUI-0.843