Date: Tue, 24 Jul 2007 11:39:23 -0000 (UTC)
Subject: 3.5m Night Log 20070723
From: jdavenport@apo.nmsu.edu
                        Apache Point Observatory
                        3.5m Telescope Night Log
                         Monday, July 23, 2007
                                                         ACTUAL
 ASTRONOMER     OBSERVER(S)              INSTRUMENT    START  FINISH
 -------------------------------------------------------------------
 Becker,A.      Becker,A.,               AGILE         21:10  01:13
                Mukadam,A.
 Williams,B.    Covarrubias,R.           DIS           01:20  05:20
                Haggard,D.
 INST     SCHED(TWILIGHT)   WEATH     EQUIP     OBS     DAY  NOT USED
 I/ROW/DN   START  FINISH   D    B    D    B    D    B   USE   D    B
 ---------------------------------------------------------------------
 UW05/O     21:09  01:05    0    0    0    0    0    4   0     0    0
 UW04/R     01:05  05:11    0    0    0    0    4    0   0.1   0    0
  note: scheduled times listed include instrument change time
               ------------- ACTIVITY LOG --------------
 Observing Specialists: J. Davenport
Nice and clear in the evening and for most of the 1st half. Humidity got
fairly high at about 23:30. Had brief sub-arcsec seeing first half, second
half seeing stayed above 1.3. Stayed open all night, no problems.
                      ------- FAILURE LOG -------
 PROG   INST   FAILURE MODE     TIME
      (SEDFNVOG)   TI/SHU    START  FINISH  DESCRIPTION
 ----------------------------------------------------------------------
              ---------------- FOCUS LOG ---------------
 Time  Instrument  Focus    Az  El  Temp Strc Prim  Sec  Air  filt FWHM
 ----------------------------------------------------------------------
 21:33 AGILE      -650(40)* 80  55  14.3 16.6 15.1 15.5 14.6   I   1.5
 01:30 DISslit     51(288)  03  57  13.9 12.8 12.4 13.3 13.2   -   1.3
 * zero point changed after this measurement
               ------------- WEATHER LOG ----------------
                                  Wind                      Precip.or
    Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
   -------------------------------------------------------------------
     16:00    64    53      3   142   (SE)    836 mstly clr    none
     17:00    64    53     15   206  (SSW)    709 mstly clr    none
     18:00    64    54      9   202  (SSW)    781    clear     none
     19:00    63    51      6   171    (S)    794    clear     none
     20:00    59    49      8   145   (SE)    810    clear     none
     21:00    59    48      7   125   (SE)    781    clear     none
     22:00    57    48      5   140   (SE)    854    clear     none
     23:00    57    46      9   131   (SE)    865 mstly clr    none
     00:00    55    51      6    85    (E)   1874  ptly cldy   none
     01:00    55    50      2   104  (ESE)   1640 mstly clr    none
     02:00    56    48      2   190    (S)   1216 mstly clr    none
     03:00    57    47      3   198  (SSW)   1034 mstly clr    none
     04:00    56    48      4   237  (WSW)   1235 mstly clr    none
     05:00    56    50      2   251  (WSW)   1530 mstly clr    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: 2.9.1
     Current TUI version: TUI 1.3