diff --git a/PixelatorControllerSettings.md b/PixelatorControllerSettings.md
index 9956126..f25d6f3 100644
--- a/PixelatorControllerSettings.md
+++ b/PixelatorControllerSettings.md
@@ -76,7 +76,12 @@ ScanNumber is a three digit number, starting with 001 every day.
**NeXusScanNumber**::
ScanNumber counter
- Updated every time a new scan file is created (beginning of the scan).
+ Updated every time a new scan file is created (beginning of the scan). Reset to 0 when starting a new scan after midnight.
+ **Default**: 0
+
+**NeXusScanDate**::
+ `YYYY-MM-DD` string used for creation of file paths.
+ Automatically updated to current date.
**Default**: 0
**compression**::