From 6a9a3f5833e8c008e60f7c1182d91a1afa60dfa8 Mon Sep 17 00:00:00 2001 From: oguyon Date: Fri, 21 Feb 2025 16:22:32 -1000 Subject: [PATCH] zpo --- pages/cacao/cacao_wfsref.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/pages/cacao/cacao_wfsref.md b/pages/cacao/cacao_wfsref.md index b808138..049360e 100644 --- a/pages/cacao/cacao_wfsref.md +++ b/pages/cacao/cacao_wfsref.md @@ -17,7 +17,7 @@ folder: cacao ## 2. Zero Point Offsetting (zpo) -What is zpo ? +Zero-Point Offsetting (zpo) allows for some DM channels to NOT be corrected by the AO loop. When writing a DM command as a zero-point offset, the command will be applied to the convergence point of the loop instead of being corrected. This is done by changing the WFS reference. Zero point offsetting is handled by 3 processes: - DMch2disp to select and sum DM channels to the dmzop DM-space offset