Chromaticity Tracker Devices Ron Moore Fermilab Tevatron Dept. - - PowerPoint PPT Presentation

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Dec 10, 2023 493 likes •559 views

Chromaticity Tracker Devices Ron Moore Fermilab Tevatron Dept. Tevatron Mtg - 06 Mar 09 Process Overview Signal Generator Chrom Trackers tevsiggen ctrackh ctrackv T:CTSGCL T:HCTCTL T:VCTCTL T:CTSGFR T:HCTPDO T:VCTPDO TEVTTT OAC

SLIDE 1

Tevatron Mtg - 06 Mar 09

Chromaticity Tracker Devices

Ron Moore

Fermilab – Tevatron Dept.

SLIDE 2

Process Overview

Tevatron Mtg - 06 Mar 09

Chrom Trackers

ctrackh ctrackv

TEVTTT OAC (dce26) MACALC \

T:HCTCTL T:HCTPDO T:HCTMAG T:UCHCTH T:VCTCTL T:VCTPDO T:VCTMAG T:UCVCTT

Signal Generator

tevsiggen

T:CTSGCL T:CTSGFR T:CTSGVO T:HCTCH T:VCTCT

Use these chromaticities!

SLIDE 3

Parameter Page

Tevatron Mtg - 06 Mar 09

SLIDE 4

(Filtered) Magnitude Devices

Tevatron Mtg - 06 Mar 09

Equation to convert raw magnitude to degrees

can modify if needed

T:HCTMAG T:VCTMAG

SLIDE 5

Chromaticity Measurements

Tevatron Mtg - 06 Mar 09

Confusing!!!

In CompositeDevice DB…

T:HCTCH = Z:HCHROM T:VCTCV = Z:VCHROM T:HCTMAG = Z:HCTMAG T:VCTMAG = Z:VCTMAG Some sort of hangover from development… These are MACALC devices!

SLIDE 6

Chromaticity Measurement Equation from Tan

Tevatron Mtg - 06 Mar 09

Phase modulation in deg η Offset Response magnitude in deg # RF buckets Harmonic