Date: Tue, 7 Apr 1998 16:47:09 -0600 (MDT)
From: Tia Hoyes
Subject: 3.5m obslog 980406
                          MONDAY   APRIL  6, 1998
                         APACHE POINT OBSERVATORY
                              OBSERVING  LOG
                                    ACTUAL
ASTRONOMER   INSTRUMENT   DATE   START FINISH
Gillespie      GUIDER     4/06   ----  -----
 INST        SCHEDULED      OBS      WEATH     EQUIP   DAY   NOTUSED
I/RS/DN    START FINISH   D    B    D    B    D    B   USE   D    B
EN01/S     20:51 05:19    0    0   0.8  7.7   0    0    0    0    0
(note: times listed include instrument change time)
                               ACTIVITY LOG
The telescope was not open tonight due to high winds, high dust counts, and
overcast skies.
Engineering was scheduled with the second half of the evening to be given
to Charles Hoopes from NMSU, but we did not open.
(* means a trouble report has been issued or appended to)
                               FOCUS LOG
                            APRIL  6, 1998
                Best     Telescope             Wind                 Seeing
Time   Inst     Focus     Az   El   Temp#      Dir  MPH     filter   FWHM "
-----NO FOCUS DATA-----
# The first temp is air, the second is truss, both in degrees C.
                                 WEATHER
                             APRIL  6,  1998
                                 Wind
    Time   Temp F Dewp.   MPH.    Dir.       DUST     Sky         Precip.
     16:01    36    14     22   263  (W)     7382  partly cloudy   none
     17:01    36    15     16   272  (W)     3083  partly cloudy   none
     18:01    39    15     17   269  (W)     3141  partly cloudy   none
     19:01    34    15     27   270  (W)     2924  partly cloudy   none
     20:01    30    15     18   270  (W)     2843  partly cloudy   none
     21:01    29    16     13   263  (W)     3440  partly cloudy   none
     22:01    29    16     13   266  (W)     2645  mostly cloudy   none
     23:01    29    14     17   274  (W)     2840  mostly cloudy   none
     00:01    30    13      7   306  (NW)    3059    overcast      none
     01:01    30    16     10   295  (WNW)   3139    overcast      none
     02:01    29    17     15   285  (WNW)   3069    overcast      none
     03:01    29    19     21   270  (W)     3035    overcast      none
     04:01    28    17     18   248  (WSW)   3001    overcast      none
     05:01    27    19     16   253  (WSW)   3114    overcast      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
>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: 2.39
Current guide software version:GIm Ctrlv3.0b11.
-Tia