Differences
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| Both sides previous revisionPrevious revision | |||
| technical:mtr2 [2026/06/30 09:51] – [MTR2 spectral resolution] etienne | technical:mtr2 [2026/09/28 15:41] (current) – [Schematics of MTR2] saida | ||
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| Line 32: | Line 32: | ||
| The moving parts are: | The moving parts are: | ||
| * The predisperser gratings selection table (EM35). There are 3 selectable predispersers, | * The predisperser gratings selection table (EM35). There are 3 selectable predispersers, | ||
| - | * PThe predisperser rotates about the Y axis to change its grating incidence angle (EM37). This allows shifting | + | * The predisperser rotates about the Y axis to change its grating incidence angle (EM37). This allows shifting |
| * The mask plate translates in the Z direction (EM39) | * The mask plate translates in the Z direction (EM39) | ||
| * The echelle grating rotates about the Y axis to change its grating incidence angle a (EM32). This allows shifting the highres spectrum along Z at the SP2 output. | * The echelle grating rotates about the Y axis to change its grating incidence angle a (EM32). This allows shifting the highres spectrum along Z at the SP2 output. | ||
