Date: Sat, 21 Apr 2007 05:14:12 -0600 (MDT)
From: Jack Dembicky
Subject: 3.5m Night Log 20070420
                         Apache Point Observatory
                         3.5m Telescope Night Log
                          Friday, April 20, 2007
                                                           ACTUAL
  ASTRONOMER      OBSERVER(S)            INSTRUMENT     START  FINISH
 --------------------------------------------------------------------
 J.Friemann     H.Lin, D.Kubik           SPIcam         18:20  00:55
 G.Kacprzak     G.Kacprzak               SPIcam         --:--  --:--
   INST     SCHED(TWILIGHT)   WEATH     EQUIP     OBS     DAY  NOT USED
  I/ROW/DN    START FINISH   D    B    D    B    D    B   USE   D    B
 ---------------------------------------------------------------------
 UC02/R     20:33   01:00    0    0    0    0   1.0  3.5   0    0    0
 NM06/R     01:00   05:31   4.5   0    0    0    0    0    0    0    0
   note: scheduled times listed include instrument change time
                ------------- ACTIVITY LOG --------------
 Observing Specialist: J.Dembicky
 Clouded out 2nd half.  No problems otherwise.  Seeing was very good
 tonight and tracking was very good at high alt (with 5 min exp).
 NA2 guider camera died (could not ping) at the end the 1st half.
                       ------- 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
 ----------------------------------------------------------------------
 20:22 SPIcam      80(435) -11  75  10.7  11.0 10.3 10.6 10.8  r'   0.74
 20:34 NA2gdr     0(30000) -22  75  10.8  10.9 10.3 10.6 10.7 clear 0.78
                 ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
 ---------------------------------------------------------------------
     16:00    59    18     22   223   (SW)   1785    clear     none
     17:00    57    13     19   226   (SW)   1903    clear     none
     18:00    56    12     23   203  (SSW)   1727    clear     none
     19:00    53    11     21   202  (SSW)   1753    cirrus    none
     20:00    51     7     17   194  (SSW)   1811    ciruss    none
     21:00    52     5     19   193  (SSW)   1766    cirrus    none
     22:00    51     6     19   199  (SSW)   1626    cldy      none
     23:00    49     6     10   251  (WSW)   1705    cldy      none
     00:00    48     6      7   196  (SSW)   1446    cldy      none
     01:00    48     7     15   212  (SSW)   1509    cldy      none
     02:00    47     6     13   202  (SSW)   1210    cldy      none
     03:00    46     8     19   227   (SW)   1161    cldy      none
     04:00    44     8     14   229   (SW)   1380    cldy      none
     05:00    43     9     17   201  (SSW)   1374    cldy      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: 2.9.0
      Current TUI version: TUI 1.3