Date: Tue, 1 Feb 2000 05:46:09 -0700 (MST)
From: Frank Deglman
Subject: 3.5m Night Log 20000131
                          MONDAY JANUARY 31, 2000
                         APACHE POINT OBSERVATORY
                              OBSERVING  LOG
                                                          ACTUAL
ASTRONOMER      OBSERVER(S)        INSTRUMENT   DATE   START FINISH
Knapp           Fan, Kim               DIS      1/31   18:30 00:10
York            Richards               DIS      2/1    00:10 06:03
 INST        SCHEDULED     WEATH     EQUIP      OBS    DAY   NOTUSED
I/RS/DN    START FINISH   D    B    D    B    D    B   USE   D    B
PU06/S     18:30 00:10   5.7   -    0    -    0    -    0    0    -
UC01/R     00:10 06:03   1.8  2.0   0    0   2.1   0    0    0    0
(note: times listed include instrument change time)
                              ACTIVITY LOG
(* means a trouble report has been issued or appended to)
1st half observing specialist: McMillan
The telescope was not opened during first half due to clouds and
predicted snow.  When the clouds went away, it was either snowing from
a clear sky or humid.
2nd half observing specialist: Deglman
Opened at 00:30. Closed at 01:45. Opened at 03:15. Closed at 04:05.
                            OBSERVER COMMENTS
                                FOCUS LOG
                             JANUARY 31 2000
                                                 Wind
Time   Inst        Focus     Az  El   #Temp    Dir  MPH  filt  FWHM "
#First temp is air, second temp is telescope.
                                 WEATHER
                             JANUARY 31 2000
                               Wind
     Time   Temp F Dewp F  MPH  Direction    Dust      Sky      Precip.
     16:01    33    17      7   267  (W)      290     cloudy     none
     17:01    32    17     14   269  (W)      298     cloudy     none
     18:01    31    20     14   266  (W)      484     cloudy     none
     19:01    31    21     12   256  (WSW)    501     cloudy     none
     20:01    30    22      4   261  (W)      514    mstly cldy  lt snow
     21:01    27    23     12     6  (N)      328    ptly cldy   lt snow
     22:01    26    25      9     6  (N)      214    ptly cldy   none
     23:01    28    24      9   321  (NW)     255    mstly clr   none
     00:01    27    24      8   334  (NNW)    137    mstly clr   none
     01:01    27    22     12   354  (N)      171     clear      none
     02:01    27    22     10   328  (NNW)    192     cloudy     none
     03:01    27    21      2   330  (NNW)    239     cloudy     none
     04:01    26    22      5   356  (N)      274    ptly cldy   none?
     05:01    24    24     17   323  (NW)     254     cloudy     sleet
note: the wind was coming from the azimuth listed.  The convention
used is north=0 degrees, east=90 degrees.  The dust count is particles
> 1 micron per 0.1 cu. ft.
                             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: 2.55b5.
Current guide software version: GIm Ctrlv3.0b27.  Current TCC version
is 2.2.2.
- Russet McMillan, Frank Deglman