diff --git a/Athos-spatial-diagnostics/SATOP31-PSRD175.md b/Athos-spatial-diagnostics/SATOP31-PSRD175.md
index da6bd42..195dade 100644
--- a/Athos-spatial-diagnostics/SATOP31-PSRD175.md
+++ b/Athos-spatial-diagnostics/SATOP31-PSRD175.md
@@ -24,6 +24,10 @@ _Screen_: `caput SATOP31-PSRD175:CH1-ONOFF-SP 0`
 - Image preview PV : SATOP31-PSRD175:FPICTURE
 - Trigger currently from SGE-CPCW-B1-EVR0, FrontUnivOut11
 
+# Stage positions
+- In: 10 mm
+- Out:70 mm 
+
 # Triggering
 **03.11.23**
 - Event: 52