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+The following spectral diagnostics and tool are available at the Aramis FEL
+## Bent crystal spectrometer 
+> ### Front end
+>- [SARFE10-PSSS059](SARFE10 PSSS059)
+>- [SARFE10-PSSS059-LB](SARFE10 PSSS059_LB)
+
+## Monochromator scanning 
+> ### Optics hutch Alvra
+>[SAROP11-ODCM105](SAROP11 ODCM105)
+
+> ### Optics hutch Bernina
+>[SAROP21-ODCM098](SAROP21 ODCM098)
+
+## Tools and data processing 
+- [PSSS data processing and channels](PSSS data)
+- [PSSS webapp](PSSS tools)
+- [PSSS user guide](PSSS user guide)
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