Subject: 3.5m Night Log 20230518
From: dembicky@apo.nmsu.edu
Date: Fri, 19 May 2023 11:24:57 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Thursday, May 18, 2023
PROG  PI ASTRONOMER      OBSERVER(S)
--------------------------------------------------------------------
NM02  P.Holguin         P.Holguin
UV05  T.Thuan           Y.Izotov
                         ON-SKY
PROG  INSTRUMENT     START   FINISH
--------------------------------------------------------------------
NM02  KOSMOS         21:30   01:05
UV05  KOSMOS         01:15   05:01
   PROG       SCHEDULED      WEATH     EQUIP     OBS     NOT USED
 I/ROW/DTN  START  FINISH   D    B    D    B    D    B    D    B
-----------------------------------------------------------------
NM02/R      20:06  01:10   1.4   0    0    0   3.7  0.0   0    0
UV05/R      01:10  05:53    0    0    0    0   4.6  0.1   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: J.Dembicky
Clouds and some rain kept us closed at the start of the night.
No telescope problems tonight
                    ------- 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
--------------------------------------------------------------------------
 21:50 kosmos   463( 1026)   9  75  10.2 12.1 11.9 11.8 10.8   --  0.90
 01:22 kosmos   510(  967) -107  57  10.0  9.7 10.2  9.7 10.1   --  1.26
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    59    42      8   192  (SSW)    754  ptly cldy   none
     17:00    54    36      8   248  (WSW)    550  ptly cldy   none
     18:00    57    36      9   268    (W)    535  ptly cldy   none
     19:00    56    39      8   218   (SW)    771   cloudy     none
     20:00    53    38     11   233   (SW)    775   cloudy     rain
     21:00    51    39      9   267    (W)    797  ptly cldy   none
     22:00    51    39     10   277    (W)    830  ptly cldy   none
     23:00    50    37     12   274    (W)    708  ptly cldy   none
     00:00    49    39      6   280    (W)    893 mstly clr    none
     01:00    50    39     10   271    (W)   1008 mstly clr    none
     02:00    49    40     10   307   (NW)    809 mstly clr    none
     03:00    49    40      9   274    (W)    764    clear     none
     04:00    48    40      8   262    (W)    717    clear     none
     05:00    48    39      8   265    (W)    651    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 SOFTWARE  ----------
Current TCC version: 1.4.2
Current HUB version: v20171231_01
Current TUI version: 3.1.1