APACHE POINT OBSERVATORY SDSS 2.5M OBSERVING LOG Wednesday September 30, 2026 (SJD 61314) ---- Observing Team ---- Kaike Pan ---- Observing Plan ---- Wed 30 Sep 2026 61314 0.75 01:42 01:56 11:49 19:32 05:27 --- dark until 03:21 ( 1.4 h), then bright ( 8.7 h, w/ 0.2 h for 12 deg design) but the telescope is not operational. ---- Observing Summary ---- The night was lost to the ongoing working on the telescope. The humidity was over 90% the entire night, we would not be able to open anyway. ---- Observing Log ---- Afternoon: ========= BOSS collimation was checked, no adjustment made. APOGEEcal actor responses to ping, but the command "apogeecal allOff" returns an error "apogeecal f errorMessage='Controller not available' ". Restarting apogeecal actor fixed the issue. BOSS cal, APOGEE evening cal are taken, checked. ---- Telescope Status ---- N/A Started ventilation N/A encl25m : open N/A encl25m : closed No interlocks bypassed Status at: 11:10Z 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 287 lbs, 20.5 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 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 ---- Time Tracking ---- *=*=*= Observatory: APO *=*=*= MJD: 61314 Fill night time in Hours below *=*=*= Total bright time : 8.7 *=*=*= Bright time, queued observations : 0 *=*=*= Bright time, commissioning/engineering: 0 *=*=*= Bright time lost to weather : 4.4 *=*=*= Bright time lost to technical issues : 4.3 *=*=*= Total dark time : 1.4 *=*=*= Dark time, queued observations : 0 *=*=*= Dark time, commissioning/engineering : 0 *=*=*= Dark time lost to weather : 0.7 *=*=*= Dark time lost to technical issues : 0.7