Subject: 2.5m obslog 20250828 (SJD 60916) From: kpan@apo.nmsu.edu Date: Fri, 29 Aug 2025 09:18:59 +0000 (UTC) APACHE POINT OBSERVATORY SDSS 2.5M OBSERVING LOG Thursday August 28, 2025 (SJD 60916) ---- Observing Team ---- Kaike Pan ---- Observing Plan ---- Ventilate the telescope driving surfaces to prepare for fiducial data. Take apogee post summer shutdown calibrations. ---- Observing Summary ---- Ventilated the telescope for 6 hours, took 15 100-reads apogee long darks. ---- Observing Log ---- 03:20Z: start ventilation. 04:30Z: start apogee 100 reads dark: apogee.expose=apRaw-53540002, 100, A, Dark - apogee.expose=apRaw-53540016, 100, A, Dark