Date: Fri, 13 May 2005 05:45:52 -0600 (MDT)
From: Jack Dembicky
Subject: 3.5m Night Log 20050512
                        Apache Point Observatory
                        3.5m Telescope Night Log
                         Thursday, May 12, 2005
                                                         ACTUAL
 ASTRONOMER      OBSERVER(S)            INSTRUMENT     START FINISH
 --------------------------------------------------------------------
 F.Hearty        F.Hearty, Quyen        NICFPS         19:00  01:00
 P.Yoachim       P.Yoachim              DIS            01:00  05:35
  INST     SCHED(TWILIGHT)   WEATH     EQUIP     OBS     DAY  NOT USED
 I/RO/DN     START FINISH   D    B    D    B    D    B   USE   D    B
 ----------------------------------------------------------------------
 CU04/R      20:53  01:00   0    0    0    0   0.7  3.5   0    0    0
 UW04/R      01:00  05:06   0    0    0    0   4.1   0    0    0    0
  note: scheduled times listed include instrument change time
                ------------- ACTIVITY LOG --------------
 Observing Specialist: J.Dembicky
 Opened to start cooling around 19:00, we got on the sky at sunset.  Clear
 all night and beautiful skies.
 No problems tonight.
                      ------- FAILURE LOG -------
  PROG   INST   FAILURE MODE     TIME
      (SEGDFNVO)    TI/SHU   START  FINISH  DESCRIPTION
 -----------------------------------------------------------------------
                ---------------- FOCUS LOG ---------------
                                        Air/Truss   Wind
 Time   Instrument   Focus     Az  El    Temp-C    Dir MPH  filt  FWHM
 ---------------------------------------------------------------------
 20:18  NICFPS     175(1870)  -41  54   10.1/11.3  265  15    H   0.82
 20:33  NA2gdr    1738(38738) -86  48   10.1/10.5  265  16    R   0.87
 01:02  DISslit     -25(1138)  53  70    9.4/9.1   296  17   none 1.0
 01:09  NA2gdr   -2226(20740)  49  72    9.1/9.1   297  21    R   0.74
                ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
     ------------------------------------------------------------------
     16:01    58    14     18   261  (W)     1521    Clear     none
     17:01    58    13     20   258  (WSW)   1465    Clear     none
     18:01    56    12     19   266  (W)     1834    Clear     none
     19:01    54    11     19   269  (W)     1303    Clear     none
     20:01    51    11     17   265  (W)     1277    Clear     none
     21:01    50     8     16   265  (W)     1187    Clear     none
     22:01    50    10     13   263  (W)     1231    Clear     none
     23:01    50    11     19   282  (WNW)   1197    Clear     none
     00:01    49     5     14   284  (WNW)    756    Clear     none
     01:01    49     2     17   293  (WNW)    633    Clear     none
     02:01    48     2     12   314  (NW)     656    Clear     none
     03:01    48     2     21   321  (NW)     557    Clear     none
     04:01    48     1     17   315  (NW)     658    Clear     none
     05:01    47     1      9   330  (NNW)    475    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 Remark version: 2.85b
      Current TCC version: 2.7.2  Current TUI version: TUI 0.94