Difference between revisions of "Specification for the two-dipole tagging spectrometer"

Revision as of 19:02, 29 January 2008

Main beam momentum	12 GeV/c
Momenum range of analyzed electrons	0.5 to 9 GeV/c
Main beam radius	26.685 m
Main beam bending angle	13.4°
Entrance face angle for the first magnet	5.9°
Magnetic field (full excitation)	15.0000 kG
Pole gap	30 mm

Total number of ampere turns for each magnet	61560
Copper conductor dimensions	11 x 11 mm²
Copper conductor hollow core	7 mm diameter channel
Conductor configuration of each coil	7 x 12
Current density at nominal field	4.44 A/mm²
Electrical resistance of each coil	0.124
Current in conductor	366.43 A
Voltage drop across 4 coils connected in series	181.7 V
Total power consumption	67 kW
Cooling circuits per coil	7
Total flow rate for 20◦C rise	80 l/min
Water supply pressure drop	2.0 atm
Outside dimension of each coil	92 x 152 mm²
Coil treatment	should be vacuum impregnated

@@ Line 22: / Line 22: @@
 ===Tagger Dipole Coils===
 <table>
-<tr><td width="250">Total number of ampere turns for each magnet</td><td>61560</td></tr>
+<tr><td width="350">Total number of ampere turns for each magnet</td><td>61560</td></tr>
 <tr><td>Copper conductor dimensions</td><td>11 x 11 mm<sup>2</sup></td></tr>
 <tr><td>Copper conductor hollow core</td><td>7 mm diameter channel</td></tr>
@@ Line 36: / Line 36: @@
 <tr><td>Outside dimension of each coil</td><td> 92 x 152 mm<sup>2</sup>
 <tr><td>Coil treatment</td><td>should be vacuum impregnated
+</table>