Date: Tue, 1 Feb 2011 03:06:37 -0700 (MST)
Subject: 3.5m Night Log 20110131
From: "Jack Dembicky"
                       Apache Point Observatory
                       3.5m Telescope Night Log
                       Monday, January 31, 2011
                                                        ACTUAL
 ASTRONOMER      OBSERVER(S)            INSTRUMENT     START  FINISH
--------------------------------------------------------------------
A.Verbiscer       A.Verbiscer, K.Orr    SPIcam         --:--   --:--
D.Syphers         B.Keeney              DIS            --:--   --:--
   INST       SCHEDULED     WEATH     EQUIP      OBS     NOT USED
 I/ROW/DN   START  FINISH   D    B    D    B    D    B    D    B
--------------------------------------------------------------------
UV01/R     17:43   00:10   6.5   0    0    0    0    0    0    0
CU10/R     00:10   06:50   5.7  1.0   0    0    0    0    0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist:    J.Dembicky
Clouds all night with light snow to start the evening.  Sticking to the ground by 20:00.  We had
about 1/2 inch of fresh powder at 02:30, with humidity and fog.
                    ------- 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
--------------------------------------------------------------------------
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    25    18     19   265    (W)   2869   cloudy   lt snow
     17:00    25    18     22   222   (SW)   1635   cloudy   lt snow
     18:00    24    18     10   254  (WSW)   1186   cloudy     none
     19:00    22    17     14   275    (W)   4027   cloudy   lt snow
     20:00    20    19      9   262    (W)    952   cloudy    humid
     21:00    20    19      9   280    (W)    599 mstly cldy  humid
     22:00    20    19     11   270    (W)   5995   cloudy   lt snow
     23:00    19    18     11   289  (WNW)   2197   cloudy    humid
     00:00    20    18     11   269    (W)   3179   cloudy   lt snow
     01:00    21    18      6   290  (WNW)   4753   cloudy   lt snow
     02:00    21    18      5   302  (WNW)   7274   cloudy   lt snow
     03:00    21    17      8   272    (W)   1212   cloudy   lt snow
     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: 2.14.0
    Current TUI version: 1.8.5