Date: Sat, 23 Apr 2011 12:31:24 -0000 (UTC)
Subject: 3.5m Night Log 20110408
From: "Gabrelle Saurage"
                      Apache Point Observatory
                       3.5m Telescope Night Log
                       Friday, April 22, 2011
                                                        ACTUAL
 ASTRONOMER      OBSERVER(S)            INSTRUMENT     START  FINISH
--------------------------------------------------------------------
P.Yoachim         P.Yoachim             DIS            20:04  01:02
G.Stringfellow    G.Stringfellow        TSPEC          01:04  06:30
   INST       SCHEDULED     WEATH     EQUIP      OBS     NOT USED
 I/ROW/DN   START  FINISH   D    B    D    B    D    B    D    B
--------------------------------------------------------------------
UW06/R     19:47   01:10    0    0    0    0   4.9  0.5   0    0
CU08/R     01:10   06:16    0    0    0    0   0.0  5.1   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist:    G.Saurage
Clouds near switch over increased second half. We stayed open but only bright
targets were available.
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
--------------------------------------------------------------------------
 20:19 dis-slit   374(  201) 129  71  11.6 12.8 11.7 11.9 11.8     1.44
 04:00 TSPEC      199(  129)  87  54   8.5  8.5  8.7  8.2  8.3     0.97
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    58    18     20   261    (W)   1802    clear     none
     17:00    58    18     30   259    (W)   1301    clear     none
     18:00    57    18     27   268    (W)   1041    clear     none
     19:00    56    19     28   255  (WSW)   1095    clear     none
     20:00    52    19     27   254  (WSW)   1241    clear     none
     21:00    52    18     16   275    (W)   1057  ptly cldy   none
     22:00    52    18     15   266    (W)   1183  ptly cldy   none
     23:00    51    19     15   272    (W)    895  ptly cldy   none
     00:00    51    19     19   283  (WNW)   1052  ptly cldy   none
     01:00    50    20     18   274    (W)    894 mstly cldy   none
     02:00    49    20     19   296  (WNW)    944 mstly cldy   none
     03:00    48    20     18   282  (WNW)    948 mstly cldy   none
     04:00    47    20     16   312   (NW)   1271 mstly cldy   none
     05:00    47    20     15   285  (WNW)   2406 mstly cldy   none
     06:00    46    21     13   268    (W)   1140 mstly 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: 2.14.0
    Current TUI version: 1.8.7