Date: Fri, 16 Apr 2010 05:53:47 -0600 (MDT)
Subject: 3.5m Night Log 2010415
From: "Jack Dembicky"
                        Apache Point Observatory
                        3.5m Telescope Night Log
                         Thursday April 15, 2010
                                                         ACTUAL
 ASTRONOMER     OBSERVER(S)             INSTRUMENT    START  FINISH
 -------------------------------------------------------------------
 X.Liu          X.Liu                   DIS           18:40
 K.France       B.Fleming,S.McCandliss  DIS
  PROG        SCHEDULED      WEATH     EQUIP      OBS     NOT USED
 I/ROW/DN   START  FINISH    D    B    D    B    D    B    D    B
 ------------------------------------------------------------------
 PU02/R     19:42  01:10     0    0    0    0   4.0  1.5    0    0
 CU02/R     01:10  06:24     0    0    0    0   5.2   0     0    0
   note: scheduled times listed include instrument change time
                ------------- ACTIVITY LOG --------------
 Observing Specialist: J.Dembicky
 No problems tonight.
                ------------- FAILURE LOG --------------
  PROG   INST   FAILURE MODE     TIME
      (STEDFNVOG)   TI/SHU    START  FINISH  DESCRIPTION
 ----------------------------------------------------------------------
               ---------------- FOCUS LOG ---------------
 Time  Instrument  Focus    Az  El  Temp Strc Prim  Sec  Air  filt FWHM
 -----------------------------------------------------------------------
 20:09 dis-slit   175(  350) 123  65   7.3 11.7  9.6 10.1 11.2   --  2.00
 21:34 dis-slit   155(  220) 303  69   9.4  9.5  9.5  8.1  9.0   --  1.25
 01:14 dis-slit    90(   85) 314  49   7.8  7.7  8.1  7.3  7.6   --  1.00
 01:16 NA2gdr  -778(21221) 313  49   7.7  7.7  8.0  7.3  7.6   clear  0.90
 05:28 dis-slit   145(  103) 246  34   6.7  6.5  6.8  5.7  6.3   --  1.50
                 ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    -------------------------------------------------------------------
     16:00    53    32      9   267    (W)    569 mstly cldy   none
     17:00    57    30     13   259    (W)    681  ptly cldy   none
     18:00    54    30      9   263    (W)    569 mstly clr    none
     19:00    52    25     11   266    (W)    591 mstly clr    none
     20:00    46    40      9    54   (NE)    514    clear     none
     21:00    44    35      9    82    (E)    460    clear     none
     22:00    48    29      6   259    (W)    642    clear     none
     23:00    47    33      3   213  (SSW)    609    clear     none
     00:00    47    34      3   195  (SSW)    599    clear     none
     01:00    46    36      5   215   (SW)    613    clear     none
     02:00    47    34      7   276    (W)    683    clear     none
     03:00    45    38      1   296  (WNW)    579    clear     none
     04:00    45    37      2   315   (NW)    595    clear     none
     05:00    44    36     11    56   (NE)    733    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: 2.11.1
      Current TUI version: 1.7.1