Differences

This shows you the differences between two versions of the page.

--- dates [2025/05/30 14:13] – holtz
+++ dates [2026/04/23 18:31] (current) – 10.253.236.115
@@ Line 1: / Line 1: @@
-=== important dates ===
+=== Important dates ===
+/22/2026 : liquid-cooled CCD reinstalled, chiller implemented. Stage maximum velocities reduced. Iodine cell realigned
+/17/2026 : iodine cell re-aligned. Old Maestro re-installed
+/8/2026 : replacement Maestro controller installed
+/7/2026 : new iodine cell installed. Shutter/relay installed in direct cal channel
+/05/2026 : Iodine cell flipped to test throughput
+/18/2025 : Enclosure box installed, requiring ferrule to be reseated. Spectrograph refocussed.
+/2/2025 : First light on sky!
 /29/25 : new Shelyak FIGU installed. Calibration channel mirrors adjusted.
-/8/25 : initial spectrograph assembly complete
+/8/25 : initial spectrograph (re)assembly complete at APO
-/30/25 : optical table installed in spectrograph room
+/30/25 : optical table and vibration isolation supports installed in spectrograph room