1. WP2 13/07/2011M. Dracos1 Marcos Dracos IPHC-IN2P3/CNRS, Strasbourg

2. Milestones and Deliverables 13/07/2011M. Dracos2 Target and collector integration (deliverable): 36 months under way Beam characteristics (milestone): 36 months done

3. Target/horn station 13/07/2011M. Dracos3 Experimental HallExperimental Hall –MW Target Station –Decay Tunnel –Beam Dump Maintenance RoomMaintenance Room Service GalleryService Gallery –Power supply –Cooling system –Air-Ventilation system Waste AreaWaste Area decay tunnel (25 m) spare area beam target/horn station shielding horn power supply and electronics gallery hot cell

4. Detailed drawings (civil engineering) 13/07/2011M. Dracos4 Horn power supply and electronics gallery Water tanks Decay tunnel (6.6mx25m) Spare area Hot cell Beam dump Shielding (6m) 53m 38m 6m

5. Power Supply 13/07/2011M. Dracos5 10MODULES10MODULES ► For each HORN : current of 350kA max at 12.5HZ ► each MODULE delivers a current of 35kA max at F=50HZ Recovery energy : With self recovery energy Recovery energy : With freewheeling diode EUROnu5E-10v Ideal Stripline (0µΩ/m, 0µH/m) EUROnu5C-10v Normal Stripline 30M (10µΩ/m, 15nH/m) EUROnu6-10v Normal Stripline 30M (10µΩ/m, 15nH/m) SWITCHS/HORNS 240 K Є 840 K Є 320 K Є CHARGERS 456 KЄ 1260 KЄ 4000K Є CAPACITORS 160 K Є 380 K Є 285 K Є TOTAL 856 K Є 2480 K Є 4605 K Є

6. Target 13/07/2011M. Dracos6 Simple model/equations to characterise a packed bed target Assume parabolic energy deposition profile Obtain gas temperature as a function of transverse position

7. Proton Lines 13/07/2011M. Dracos7 dipole profile: < 2mwide x 2m height vacuum : > Angle1.25m/8m=156 mrad1.25m/11m= 113.mrad Bfield @4GeV1T0.757 T beam sagita156 mm113.6 mm magnet profile< 1x1m pulsing25Hz - change polarity vacuum aperture Instrumentation: - beam position monitor - beam intensity monitor The target must cover the full beam not to be sensitive and have intensity variations typically 3 sigma ==> sigma_beam = 0.3 Radius (hallo~1%) magnet lengths: - dipoles : 2m - quads : 1m each - correctors : 0.7m (must add connections) double polarity dipoles (kickers) 2.5m 2m dipoles 6m distance total = 8m Quads Correctors instrumentation coll 2m dipoles 9m distance total = 11m 1m 2 m 1 m 0.5 m 2 m Total length = 11m Total length = 12m (thanks to Ilias)

8. Costing 13/07/2011M. Dracos8 Many items are already costed Power Supply: ~2.5 M€ (5% degradation after 10 years) Horns: ~1.2 M€ (including spares) Target: ? Target/horn hall+decay tunnel: ~200 M€ (~130 M€ for T2K, 4MW, including the beam line) HP-SPL:~350 M€ Accumulator:?

9. End 13/07/2011M. Dracos9