From 40225ab3bfb57a547f0ad4535ee786f0b69dd3ea Mon Sep 17 00:00:00 2001
From: Brandon <brandon@asiimaging.com>
Date: Thu, 2 Jul 2026 23:10:14 -0700
Subject: [PATCH] IMPORTANT FIX for z-um_step should be z-step_um

---
 .../model/acquisitions/AcquisitionEngineScape.java            | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/main/java/org/micromanager/lightsheetmanager/model/acquisitions/AcquisitionEngineScape.java b/src/main/java/org/micromanager/lightsheetmanager/model/acquisitions/AcquisitionEngineScape.java
index 29f4ad4..e97f2b6 100644
--- a/src/main/java/org/micromanager/lightsheetmanager/model/acquisitions/AcquisitionEngineScape.java
+++ b/src/main/java/org/micromanager/lightsheetmanager/model/acquisitions/AcquisitionEngineScape.java
@@ -285,9 +285,9 @@ boolean run() {
 
         JSONObject summaryMetadata = currentAcquisition_.getSummaryMetadata();
         try {
-            summaryMetadata.put("z-um_step", acqSettings_.volume().sliceStepSize());
+            summaryMetadata.put("z-step_um", acqSettings_.volume().sliceStepSize());
         } catch (JSONException e) {
-            studio_.logs().logError("Failed to add z-um_step metadata: " + e.getMessage());
+            studio_.logs().logError("Failed to add z-step_um metadata: " + e.getMessage());
         }
         DefaultSummaryMetadata dsmd = addMMSummaryMetadata(summaryMetadata);