4/22/2026 : liquid-cooled CCD reinstalled, chiller implemented. Stage maximum velocities reduced. Iodine cell realigned

4/17/2026 : iodine cell re-aligned. Old Maestro re-installed

4/8/2026 : replacement Maestro controller installed

4/7/2026 : new iodine cell installed. Shutter/relay installed in direct cal channel

2/05/2026 : Iodine cell flipped to test throughput

11/18/2025 : Enclosure box installed, requiring ferrule to be reseated. Spectrograph refocussed.

10/2/2025 : First light on sky!

5/29/25 : new Shelyak FIGU installed. Calibration channel mirrors adjusted.

5/8/25 : initial spectrograph (re)assembly complete at APO

4/30/25 : optical table and vibration isolation supports installed in spectrograph room