From: Russet McMillan
Subject: 3.5m Night Log 20010527
Date: Mon, 28 May 2001 05:32:42 -0600 (MDT)
                        APACHE POINT OBSERVATORY
                        3.5m Telescope Night Log
                         Sunday, May 27th, 2001
                                                          ACTUAL
 ASTRONOMER    OBSERVER(S)             INSTRUMENT      START  FINISH
 -------------------------------------------------------------------
 J.Frieman     G.Richards              DIS-Low         20:40  00:55
 L.Homer       L.Homer                 DIS-High        00:58  05:25
   INST        SCHEDULED     WEATH     EQUIP     OBS     DAY  NOTUSED
 I/RO/DN     START FINISH   D    B    D    B    D    B   USE   D    B
 --------------------------------------------------------------------
 UC02/R      21:06 01:00    0    0    0    0   0.2  3.7   0    0    0
 UW07/R      01:00 04:55    0    0    0    0   3.9   0    0    0    0
  note: scheduled times listed include instrument change time
                 ------------- ACTIVITY LOG --------------
 Observing Specialist: Russet McMillan
 We battled varying cirrus all night, with moderate seeing (0.9-1.5
 arcsec).  Everything worked perfectly.
         --------------- INSTRUMENT FOCUS LOG ----------------
                                       Air/Truss   Wind
 Time   Instrument   Focus     Az El    Temp-C    Dir MPH  filt   FWHM"
 ----------------------------------------------------------------------
20:43 DISslit     -50(1383)   73  73  17.7/19.4  267  13   -     1.07
20:45 NA2gdr      -412(55587) 73  73  17.6/19.4  265  17   none  1.05
              ------------- WEATHER CONDITIONS ------------
                                 Wind                        Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     17:01    74    21      9   267  (W)      767    cirrus     none
     18:01    69    20     10   269  (W)      800    cirrus     none
     19:01    67    20      8   267  (W)      779    cirrus     none
     20:01    64    20     19   268  (W)      895   mstly clr   none
     21:01    64    19     15   264  (W)      962   mstly clr   none
     22:01    64    19     15   269  (W)     1045    cirrus     none
     23:01    63    21     13   275  (W)     1058    cirrus     none
     00:01    63    21     14   280  (W)      975    cirrus     none
     01:01    62    22     10   269  (W)     1043    cirrus     none
     02:01    60    22     14   276  (W)     1020    cirrus     none
     03:01    60    21     18   269  (W)      952   ptly cldy   none
     04:01    60    20     17   276  (W)      852   ptly cldy   none
     05:01    59    20     13   300  (WNW)    803   ptly 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: 2.62. Current
  guide software version: GIm Ctrlv4.1b2. Current TCC version: 2.5.2
  Current MC version: v1_7_3.