Subject: 3.5m Night Log 20230621
From: dembicky@apo.nmsu.edu
Date: Thu, 22 Jun 2023 11:51:52 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Wednesday, June 21, 2023
PROG  PI ASTRONOMER      OBSERVER(S)
--------------------------------------------------------------------
AP01  S.Merkowitz       R.McMillan
UW07  J.Hughes          J.Hughes
DD03  B.Holler          B.Holler, D.DeColibus
UW07  J.Hughes          J.Hughes
                         ON-SKY
PROG  INSTRUMENT     START   FINISH
--------------------------------------------------------------------
AP01  APOLLO         --:--   --:--
UW07  KOSMOS         23:40   01:00
DD03  Agile          01:05   02:20
UW07  KOSMOS         02:25   05:10
   PROG       SCHEDULED      WEATH     EQUIP     OBS     NOT USED
 I/ROW/DTN  START  FINISH   D    B    D    B    D    B    D    B
-----------------------------------------------------------------
AP01/R      20:23  21:23    0   1.0   0    0   0.0  0.0   0    0
UW07/R      21:23  01:10   0.1  2.0   0    0   1.7  0.0   0    0
DD03/R      01:10  02:30    0    0    0    0   1.3  0.0   0    0
UW07/R      02:30  05:47    0    0    0    0   3.3  0.0   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: J.Dembicky
Clouds to start the night kept us closed.  We finally opened around 23:30.  We fought thin clouds for most of the night.
No problems tongiht.
I parked the telescope low for the LANL folks.
                    ------- FAILURE LOG -------
              FAILURE MODE     TIME
PROG   INSTR     TI/SHU    START  FINISH  DESCRIPTION
----------------------------------------------------------------------
            ---------------- FOCUS LOG ---------------
Time  Instrument  Focus     Az  El  Temp Strc Prim  Sec  Air  filt  FWHM
--------------------------------------------------------------------------
 23:43 kosmos   347( 1257) 172  62  18.6 19.4 21.1 19.4 18.1   --  1.19
 01:08 AGILE      547( -794) 194  61  18.4 17.9 18.8 17.8 17.8   SDSS_r  0.88
 02:28 kosmos   405( 1221) -151  55  17.8 17.3 18.1 17.1 17.5   --  1.11
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    77    32     19   261    (W)   2535   cloudy     none
     17:00    73    31     16   249  (WSW)   2135   cloudy     none
     18:00    72    28     20   251  (WSW)   1810   cloudy     none
     19:00    69    28     15   259    (W)   1661   cloudy     none
     20:00    68    27     18   272    (W)   1446   cloudy     none
     21:00    67    28     17   265    (W)   1601   cloudy     none
     22:00    67    28     11   285  (WNW)   1102 mstly cldy   none
     23:00    65    28     13   267    (W)    978  ptly cldy   none
     00:00    65    28     15   292  (WNW)    896  ptly cldy   none
     01:00    65    30     11   282  (WNW)    836 mstly clr    none
     02:00    64    31     20   292  (WNW)    762  ptly cldy   none
     03:00    63    31     12   316   (NW)    740  ptly cldy   none
     04:00    63    31     10   268    (W)    692  ptly cldy   none
     05:00    63    31     11   264    (W)    769  ptly 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.
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