Subject: 3.5m Night Log 20250204
From: dembicky@apo.nmsu.edu
Date: Wed,  5 Feb 2025 13:49:25 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Tuesday, February 04, 2025
PROG  PI ASTRONOMER      OBSERVER(S)
--------------------------------------------------------------------
OU01  G.Jewett          G.Jewett
UW02  S.Hawley          L.Hebb
BY01  S.Call            S.Call
                         ON-SKY
PROG  INSTRUMENT     START   FINISH
--------------------------------------------------------------------
OU01  ARCTIC         17:48   01:27
UW02  ARCTIC         01:27   05:09
BY01  TSPEC          05:20   06:40
   PROG       SCHEDULED      WEATH     EQUIP     OBS     NOT USED
 I/ROW/DTN  START  FINISH   D    B    D    B    D    B    D    B
-----------------------------------------------------------------
OU01/R      17:48  01:30    0    0    0    0   0.6  7.1   0    0
UW02/R      01:30  05:16    0    0    0    0   3.8  0.0   0    0
BY01/R      05:16  06:46    0    0    0    0   1.5  0.0   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: J.Dembicky
No telescope issues 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
--------------------------------------------------------------------------
 18:24 arctic   677( 1601) 145  62   9.9 11.2 12.5 10.4  9.8   BG40  1.35
 18:25 NA2gdr 35782(35782) 145  63   9.9 11.1 12.5 10.4  9.8   R  1.36
 01:34 arctic   616( 1393) 173  80   8.8  8.1  9.8  8.3  8.2   SDSS g  1.46
 01:36 NA2gdr 36436(36436) 175  80   8.8  8.1  9.7  8.2  8.1   clear  1.46
 05:27 tcamera    362( 1224)  93  63   7.0  6.6  7.3  6.7  6.9   Ks  0.93
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    55    14     13   240  (WSW)    737 mstly clr    none
     17:00    54    15     15   227   (SW)    761 mstly clr    none
     18:00    48    14     13   222   (SW)   1004 mstly clr    none
     19:00    50    14     19   218   (SW)   1160 mstly clr    none
     20:00    50    15     12   231   (SW)   1023    clear     none
     21:00    49    14      9   212  (SSW)   1187    clear     none
     22:00    50    13     12   224   (SW)    799    clear     none
     23:00    49    13     12   264    (W)    903    clear     none
     00:00    49    12     10   263    (W)    792    clear     none
     01:00    48    11     14   262    (W)    902    clear     none
     02:00    46    11     12   262    (W)   1019    clear     none
     03:00    46    12     10   263    (W)    997    clear     none
     04:00    45    11     10   238  (WSW)    915    clear     none
     05:00    46     8     10   251  (WSW)    946    clear     none
     06:00    45     8     12   262    (W)    930    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: 3.1.8