APACHE POINT OBSERVATORY SDSS 2.5M

                                 OBSERVING LOG
                          Saturday October 31, 2026

                                  (SJD 61345)

----  Observing Team ----

Kaike Pan


---- Observing Plan ----

Sat 31 Oct 2026    61345   0.57   01:07   01:22  12:12    21:00  07:51   ---     dark until 05:34 ( 4.2 h), then bright ( 6.9 h, w/ 0.2 h for 12 deg design)

---- Observing Summary ----

Unfortunately, the entire night was lost to bad weather: high humidity, rain, fog.


---- Observing Log ----

Afternoon:
==========
No adjustment made on BOSS collimation.
23:30:24  Hartmann collimate output
   sp1: offset: r= -659 (In Focus);  b= -2.2 (In Focus) 
   sp1: pred. move: spAverageMove= 24
   sp1: pred. resid: r= -683, b= -2.1, txt= OK, spTemp = 7.2
 
BOSS cal, APOGEE evening cal, fvc dark, GFA bias, dark are taken, checked.

The telescope, other systems and actors are checked, and confirmed work well.

Robots are exercised, work as expected.

No evening ventilation due to high humidity.

Night:
======
Delayed open due to bad weather: rain, high humidity. 
Never open due to bad weather.

---- Mirror Numbers ----


PRIMARY:
--------
Scale: 1.000000

MIGS		TONIGHT	NOMINAL
Axial A:	-5.4290	-5.4260
Axial B:	-5.0390	-5.0390
Axial C:	-5.2800	-5.2780
Trans D:	-0.8760	-0.8710
Lateral E:	 0.3240	 0.3245
Lateral F:	 0.5335	 0.5335

GALILS
Commanded:  11450 -1050 5900 26550 -14400 -13850
Actual:     11450 -1050 5900 26550 -14400 -13850

SETMIR VALUES
PrimDesOrient: 0.0 -43.05 -8.77 -751.82 -556.2
PrimOrient:    -1.06 -43.05 -8.77 -751.82 -556.2

SECONDARY:
----------

Focus:      0.0000
Air temp:     0.00
Altitude:   30.0

MIGS		TONIGHT	NOMINAL
Axial A:	-7.9560	-7.9570
Axial B:	-6.1110	-6.1140
Axial C:	-6.0750	-6.0790
Trans D:	 0.2000	 0.2050

GALILS
Commanded: 363450 385700 345450 -1500 1850
Actual:    322072 350065 299539 -1500 1850

SETMIR VALUES
SecDesOrient: 257.0 14.2 5.9 -72.0 -12.76
SecOrient:    257.04 14.24 5.85 -72.38 -13.22



---- Telescope Status ----

                                                                                                               
 N/A    Started ventilation
 N/A    encl25m : open
 N/A    encl25m : closed

No interlocks bypassed

Status at: 12:00
Telescope stowed at:    121.0, 30.0,   0.0  mount
Instrument mounted:     FPS     
Counterweights at:          
LN2 autofill systems:   Connected and turned on
180L LN2 dewar scales:  SP1  192      lbs, 23.6    psi




---- Software Used ----

STUI          : 1.7.21
alerts        : 2.3.0
boss          : 6.0.5a1
-boss.specMec : 3.0.4
apo           : 4.1.0
fliswarm      : 0.7.0
jaeger        : 1.11.2a1
kaiju         : 1.4.1
coordio       : 1.18.1
fps_calibrati : 2025.12.04+3e7e2d8
cherno        : 1.2.2
astrometrynet : 0.97
hal           : 1.4.1
hartmann      : 2.0.2
hub           : 5.0.1a0
mcp           : 2.3.1
-mcp.plc      : 35
-mcp.azFiduci : v1_154
-mcp.altFiduc : v1_154
-mcp.rotFiduc : v1_154
tcc           : 1.4.0
apogee        : not availble
apogeecal     : not availble
apogeeql      : 2.0.0a0
STUIAdditions : FAILED
Boson         : 0.7.0
sdss-obstools       : 3.9.3               
TPM                 : 1.2-31-gd7eb        
MCP                 : 2.3.1               
PLC                 : V35                 
Fiducials           : v1_154              
idlspec2d           : 6.3.0dev            
Kronos              : 2.1.0a              
roboscheduler       : 2.1.0    



---- Time Tracking ----

                                                                                                    
*=*=*= Observatory: APO
*=*=*= MJD: 61345
       Fill night time in Hours below
*=*=*= Total bright time                     : 6.9
*=*=*= Bright time, queued observations      : 0
*=*=*= Bright time, commissioning/engineering: 0
*=*=*= Bright time lost to weather           : 6.9
*=*=*= Bright time lost to technical issues  : 0

*=*=*= Total dark time                       : 4.2
*=*=*= Dark time, queued observations        : 0
*=*=*= Dark time, commissioning/engineering  : 0
*=*=*= Dark time lost to weather             : 4.2
*=*=*= Dark time lost to technical issues    : 0