Date: Fri, 20 Apr 2001 05:25:42 -0600 (MDT)
From: Jack Dembicky
Subject: 3.5m Night Log 20010419
                        APACHE POINT OBSERVATORY
                        3.5m Telescope Night Log
                       Thursday, April 19th, 2001
                                                          ACTUAL
 ASTRONOMER    OBSERVER(S)             INSTRUMENT      START  FINISH
 --------------------------------------------------------------------
 R.Walterbos   R.Walterbos,J.Helmboldt SPIcam          --:--  --:--
 J.Frieman     G.Richards              DIS-low         --:--  --:--
   INST        SCHEDULED     WEATH     EQUIP     OBS     DAY  NOTUSED
 I/RO/DN     START FINISH   D    B    D    B    D    B   USE   D    B
 --------------------------------------------------------------------
 NM01/O      20:32 01:00   4.5   0    0    0    0    0    0    0    0
 UC02/R      01:00 05:32   4.2  0.3   0    0    0    0    0    0    0
  note: scheduled times listed include instrument change time
                 ------------- ACTIVITY LOG --------------
 Observing Specialist: Jack Dembicky
 Thick clouds all night long prevented any chance of opening the
 enclosure or taking data.
         --------------- INSTRUMENT FOCUS LOG ----------------
                                       Air/Truss   Wind
 Time   Instrument   Focus     Az El    Temp-C    Dir MPH  filt   FWHM"
 ----------------------------------------------------------------------
              ------------- WEATHER CONDITIONS ------------
                                 Wind                        Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:01    57    25     16   265  (W)      775   Cloudy     none
     17:01    57    25     20   249  (WSW)    725   Cloudy     none
     18:01    56    24     17   257  (WSW)    588   Cloudy     none
     19:01    56    23     13   266  (W)      644   Cloudy     none
     20:01    54    23     13   274  (W)      734   Cloudy     none
     21:01    54    22      7   270  (W)      780   Cloudy     none
     22:01    53    23     10   269  (W)      786   Cloudy     none
     23:01    54    22     10   253  (WSW)    855   Cloudy     none
     00:01    54    23     12   263  (W)      883   Cloudy     none
     01:01    52    25      8   263  (W)      735   Cloudy     none
     02:01    50    25     12   233  (SW)     685   Cloudy     none
     03:01    49    25     13   252  (WSW)    708   Cloudy     none
     04:01    48    25      9   249  (WSW)    593   Cloudy     none
     05:01    47    26     17   241  (WSW)    971   Cloudy     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 Ctrlv3.0b27. Current TCC version: 2.5.1
  Current MC version: v1_7_3.