diff --git a/Aramis-spectral-diagnostics/Spectral-data.md b/Aramis-spectral-diagnostics/Spectral-data.md
index 372b43d..5dea1e8 100644
--- a/Aramis-spectral-diagnostics/Spectral-data.md
+++ b/Aramis-spectral-diagnostics/Spectral-data.md
@@ -9,6 +9,8 @@ A standard channel naming is applied to the following devices:
 - SATOP31-PMOS132-1D
 - SATOP31-PMOS132-2D
 - SATOP11-PSAS079
+- SATOP31-PSRD132
+- SATOP31-PSRD175
 
 
 All spectrometer data channels are listed in the following sheet: