From: Russet McMillan
Subject: 3.5m Night Log 20060429
Date: Sun, 30 Apr 2006 05:35:53 -0600 (MDT)
                        Apache Point Observatory
                        3.5m Telescope Night Log
                        Saturday, April 29, 2006
                                                         ACTUAL
 ASTRONOMER      OBSERVER(S)            INSTRUMENT     START FINISH
 --------------------------------------------------------------------
 J.Frieman       H.Lin,T.Diehl,         SPIcam         19:45  05:30
                 G.Miknaitis
  INST     SCHED(TWILIGHT)   WEATH     EQUIP     OBS     DAY  NOT USED
 I/ROW/DN    START FINISH   D    B    D    B    D    B   USE   D    B
 ----------------------------------------------------------------------
 UC03/R      20:41  05:20   0    0    0    0   6.9  1.7   0    0    0
  note: scheduled times listed include instrument change time
                ------------- ACTIVITY LOG --------------
 Observing Specialist: R.McMillan
 Lovely peaceful night with clear skies and seeing from 0.8 to 1.5
 arcseconds.  Telescope and instrument both happy.  The only
 challenge was following the focus changes during the times of better
 seeing.
                       ------- FAILURE LOG -------
  PROG   INST   FAILURE MODE     TIME
       (SEDFNVOG)    TI/SHU   START  FINISH  DESCRIPTION
 -----------------------------------------------------------------------
                ---------------- FOCUS LOG ---------------
                                        Air/Truss   Wind
 Time   Instrument   Focus     Az  El    Temp-C    Dir MPH  filt  FWHM
 ---------------------------------------------------------------------
 20:47 SPIcam      15(923)     254 54  5.6/5.5    305  10   g'    1.01
 20:50 NA2gdr      -3090(29909)255 54  5.7/5.6    286  5    R     0.87
 01:07 SPIcam      60(979)     311 52  6.6/5.7    242  17   g     1.3
                ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:01    42    21      7     4  (N)     1297   clear      none
     17:01    43    16      1   337  (NNW)   1298   clear      none
     18:01    45    17      6   359  (N)     1332   clear      none
     19:01    44    15      1   344  (NNW)   1470   clear      none
     20:01    42    17      1   295  (WNW)   1472   clear      none
     21:01    42    18      6   271  (W)     1428   clear      none
     22:01    42    22     13   286  (WNW)   1965   clear      none
     23:01    44    22     11   263  (W)     2506   clear      none
     00:01    43    21     13   260  (W)     2330   clear      none
     01:01    43    21     12   269  (W)     2443   clear      none
     02:01    43    21      7   251  (WSW)   2444   clear      none
     03:01    42    22      6   213  (SSW)   2349   clear      none
     04:01    42    22      5   189  (S)     2456   clear      none
     05:01    42    20      7   231  (SW)    2971   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 TCC version: 2.8.3
      Current TUI version: TUI 1.1