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MATS

MATS. TOF. n. n. c. Q. Preparation. Precision. Time-of-flight. RFQ. EBIT. Mass Analyzer. Penning trap. Penning trap. detector. Precision M easurements of Very-Short Lived Nuclei Using an A dvances T rapping S ystem for Highly-Charged Ions. Ion production. FRS Low.

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MATS

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  1. MATS TOF n n c Q Preparation Precision Time-of-flight RFQ EBIT Mass Analyzer Penning trap Penning trap detector Precision Measurements of Very-Short Lived Nuclei Using an Advances Trapping System for Highly-Charged Ions Ion production FRS Low Energy Branch Beam bunching q / A - selection Cooling process Mass measurement Detection Charge breeding

  2. MATS – Ion Trapping: • effective use of rare species • extended observation & interaction time • high quality q/m selection • manipulation of charged particles at low E • accumulation & bunching • charge breeding • polarization EFFICIENCY ACCURACY SENSITIVITY Mass measurements and trap assisted nuclear spectroscopy

  3. Setup • Detectors: • FT-ICR • TOF-ICR • Si(Li) electron 3.0m Precision trap: mass measure- ments Cooler trap: beam preparation spectroscopy Magn. deflector: q/m separation 3.0m EBIT: charge breeding

  4. MATS – Experiments with Exotic Nuclei • Detectors: • FT-ICR • TOF-ICR • Si(Li) electron T1/2 ... Mass 3.0m Precision trap: mass measure- ments Laser Spectroscopy Cooler trap: beam preparation & spectroscopy Magn. deflector: q/m separation 3.0m EBIT: charge breeding X- ray Spectroscopy In-Trap Spectroscopy

  5. Summary Preparation Precision RFQ EBIT Mass Analyzer Penning trap Penning trap Design parameters: Overall efficiency 1-5% Maximum resolving power 108 Accessable half-life 10 ms Relative mass uncertainty 10-9 Organisation and responsibilities Mainz, Greifswald, Jyväskylä, Stockholm: Penning trap system GSI, Munich, Huelva: RFQ cooler and buncher Heidelberg, GSI, Livermore, Seattle: EBIT Giessen, Mainz, Orsay: Detection system and electronics Mainz, Munich: Trap assisted spectroscopy MOU prepared – to be signed Simulations ongoing MATS will be an advanced trapping system for mass spectrometry, laser spectroscopy, and in-trap decay spectroscopy with highly-charged, short-lived ions.

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