Apache Point Observatory
                      3.5m Telescope Night Log
                      Wednesday, March 04, 2026

PROG  PI ASTRONOMER      OBSERVER(S) 
--------------------------------------------------------------------
UV03  J.Davidson        J.Davidson            
UV03  J.Davidson        J.Davidson            

                         ON-SKY
PROG  INSTRUMENT     START   FINISH
--------------------------------------------------------------------
UV03  DSSI (visiting instrument)18:11   00:10   
UV03  DSSI (visiting instrument)00:10   06:18

   PROG       SCHEDULED      WEATH     EQUIP     OBS     NOT USED
 I/ROW/DTN  START  FINISH   D    B    D    B    D    B    D    B
-----------------------------------------------------------------
UV03/R      18:11  00:10    0    0    0    0   1.3  4.7   0    0
UV03/R      00:10  06:18    0    0    0    0   0.0  6.1   0    0

note: scheduled times listed include instrument change time

              ------------- ACTIVITY LOG --------------
Observing Specialist: T.McQuaid

During checkout ran hub startNubs gcam due to exposures failing on gcam

Restarted DATAQ during checkout



                    ------- 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
--------------------------------------------------------------------------
 19:20 dssi   500( 1463) 210  68   8.4  9.9  9.6  9.3  8.1   --  0.70

               ------------- WEATHER LOG ----------------

                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
	
     16:00    52    14     11   219   (SW)    447  ptly cldy   none 
     17:00    49    14     12   223   (SW)    572  ptly cldy   none 
     18:00    46    13     11   243  (WSW)    520  ptly cldy   none 
     19:00    47    12     15   215   (SW)    640  ptly cldy   none 
     20:00    46     9     14   235   (SW)    427  ptly cldy   none 
     21:00    46     9     12   258  (WSW)    481 mstly cldy   none 
     22:00    46     9     14   251  (WSW)    453 mstly cldy   none 
     23:00    46     8     12   251  (WSW)    481  ptly cldy   none 
     00:00    45     5     15   259    (W)    386  ptly cldy   none 
     01:00    45     5     15   257  (WSW)    375  ptly cldy   none 
     02:00    46     6     18   252  (WSW)    402  ptly cldy   none 
     03:00    44     6     15   244  (WSW)    407  ptly cldy   none 
     04:00    44     6     16   234   (SW)    414 mstly clr    none 
     05:00    41     6     13   254  (WSW)    351    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