Subject: 3.5m Night Log 20240515
From: ajt@apo.nmsu.edu
Date: Thu, 16 May 2024 11:33:35 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Wednesday, May 15, 2024
PROG  PI ASTRONOMER      OBSERVER(S)
--------------------------------------------------------------------
UW06  S.Hawley          S.Hawley,L.Hebb
CU06  J.Bally           J.Bally
                         ON-SKY
PROG  INSTRUMENT     START   FINISH
--------------------------------------------------------------------
UW06  ECHELLE        20:01   23:14
CU06  NICFPS         --:--   --:--
   PROG       SCHEDULED      WEATH     EQUIP     OBS     NOT USED
 I/ROW/DTN  START  FINISH   D    B    D    B    D    B    D    B
-----------------------------------------------------------------
UW06/R      20:04  01:10    0   2.1   0    0   0.0  3.1   0    0
CU06/R      01:10  05:55   3.3  1.4   0    0   0.0  0.0   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: A.Townsend
We observed through clouds for part of A-half, and then the radar caught up with us and we had to close for the night. We got a little bit of light rain in the middle of the night.
                    ------- 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
--------------------------------------------------------------------------
 19:09 ecamera    452(  479) -64  37  13.7 15.1 15.5 14.8 13.9   ND2  1.27
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    68    21     25   216   (SW)   1391 mstly clr    none
     17:00    63    20     12   217   (SW)   1403 mstly clr    none
     18:00    63    19     18   221   (SW)   1545 mstly clr    none
     19:00    61    14     21   221   (SW)   1386 mstly clr    none
     20:00    57    11     20   238  (WSW)   1468 mstly clr    none
     21:00    56    11     13   236   (SW)   1856  ptly cldy   none
     22:00    55    13      9   253  (WSW)   1777   cloudy     none
     23:00    55    15     12   267    (W)   1470   cloudy     none
     00:00    54    18     15   273    (W)   1323   cloudy     none
     01:00    52    20      6   258  (WSW)   1326   cloudy   lt rain
     02:00    52    24      8   261    (W)   1310   cloudy   lt rain
     03:00    49    27      4    89    (E)   1284   cloudy     none
     04:00    48    28      3   191    (S)   1651   cloudy     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: 3.1.5