From Switchyard to Shield Wall

 

Table 2.2.1.1: Hall A Beamline Elements (revised - 4/12/96)

Girder	Diagnostic	Optics	Valves	Element	Distance (m)
#	Elements	Elements	& Pumps	#	from target
	TV Viewer			ITV2C00	148.12862
1CB2		Dipole (2.3m +		MLA1C02	146.60000
		0.13m shim)
1CB3		BD		MBD1C00V	144.18700
			Valve	VBV1C00A	142.78686
	Current			SBC1C00	136.99564
	Beam Stopper			SSS1C00	136.53844
	Beam Stopper			SSS1C00A	136.08124
1C01	BPM			IPM1C01	134.32465
		BC		MQA1C01	133.95000
			Ion Pump	VIP1C01	133.04195
1C02	BPM			IPM1C02	132.02465
		BC		MQA1C02	131.65000
				MBC1C02V	131.30685
1C03	BPM			IPM1C03	129.02465
		BC		MQA1C03	129.35000
			Ion Pump	VIP1C03
			Rough Pump	VRV1C03	128.44195
			Convectron	VTC1C03
1CB4		Dipole (1m)		MBN1C04	116.70000
1C04	BPM			IPM1C04	115.42465
		Quad		MQA1C04	115.05000
		BC		MBC1C04H	114.70685
			Ion Pump	VIP1C04	114.14195
1C05	BPM			IPM1C05	112.12465
		Quad		MQA1C05	111.75000
		BC		MBC1C05V	111.40685
			Valve	VBV1C05A
			Ion Pump	VIP1C05
			Rough Pump	VRV1C05	110.84195
			Convectron	VTC1C05
1C06			Valve	VBV1C06
	BPM			IPM1C06	104.82465
		Quad		MQA1C06	104.45000
		BC		MBC1C06H	104.10685
			Ion Pump	VIP1C06	103.54195
1C07	BPM			IPM1C07	99.52465
		BC		MBC1C07V	98.61076
			Ion Pump	VIP1C07	98.24195

 

Table 2.2.1.2: Hall A Beamline Elements (continued)

1C08	BPM			IPM1C08	93.42465
		Quad		MQA1C08	93.05000
		BC		MBC1C08H	92.70685
		Sext		MSA1C08	92.40500
	TV View			ITV1C08	92.21180
			Ion Pump	VIP1C08
1CB5		Dipole (3m)		MBA1C05	90.30000
1C09		Quad		MQA1C09	87.85000
		BC		MBC1C09H	87.50685
		Sext		MSA1C09	87.20500
1CB6		Dipole (3m)		MBA1C06	85.10000
1C10	BPM			IPM1C10	83.02465
		Quad		MQA1C10	82.65000
		BC		MBC1C10H	82.30685
		Sext		MSA1C10	82.00500
			Ion Pump	VIP1C10	81.81180
1CB7		Dipole (3m)		MBA1C07	79.90000
1C11		Quad		MQA1C11	77.45000
		BC		MBC1C11V	77.10685
		Sext		MSA1C11	76.80500
			Covectron	VTC1C11	76.61180
1CB8		Dipole (3m)		MBA1C08	74.70000
1C12	BPM			IPM1C12	72.62465
		Quad		MQA1C12	72.25000
		BC		MBC1C12H	71.90685
		Sext		MSA1C12	71.60500
			Ion Pump	VIP1C12	71.41180
1CB9		Dipole (3m)		MBA1C09	69.50000
1C13		Quad		MQA1C13	67.05000
		BC		MBC1C13V	66.70685
		Sext		MSA1C13	66.40500
1CB10		Dipole (3m)		MBA1C10	64.30000
1C14	BPM			IPM1C14	62.22465
		Quad		MQA1C14	61.85000
		BC		MBC1C14H	61.50685
		Sext		MSA1C14	61.20500
			Ion Pump	VIP1C14	61.01180
1CB11		Dipole (3m)		MBA1C11	59.10000
1C15			Valve	VBV1C15
			Rough Pump	VRV1C15
		Quad		MQA1C15	56.65000
		BC		MBC1C15V	56.30685
		Sect		MSA1C15	56.00500
1CB12		Dipole (3m)		MBA1C12	53.90000

4lSHIELD WALL(entrance surface)		50.70700
4lFrom Shield Wall to Target and Dump
4lSHIELD WALL (exit surface)		49.651
1C17	TV Viewer			ITV1C17	49.411
		Quad		MQA1C17	49.100
1C18	BPM			IPM1C18	48.650
		Quad		MQA1C18	48.300
		BC		MBC1C18H	47.957
		BC		MBC1C18V	47.761
1C19		Quad		MQA1C19	43.000
1C20	BPM			IPM1C120	42.550
		Quad		MQA1C20	42.200
		BC		MBC1C20H	41.857
		BC		MBC1C20V	51.661
			Ion Pump	VIP1C20	41.450
			Ion Pump	VIP1C20A	34.500
			Ion Pump	VIP1C20B	29.500
	Current			IBC1H00
				IUN1H00	24.500
				IBC1H00A
			Ion Pump	VIP1H00A	20.000
1H01			Valve	VBV1H01	19.020
	TV View			ITV1H01	18.983
	BPM			IPM1H01	18.650
		Quad		MQA1H01	18.300
		BC		MBC1H01H	17.957
		BC		MBC1H01V	17.761
1H02		Quad		MQA1H02	16.900
1H03		Quad		MQA1H03	16.000
			Ion Pump	VIP1H03A	10.500

All distances are from the center of each element to the target (in meters).

(P): Provided by Physics

Mode	Spot Size	Dispersion	Position	Size
	4*		Stability	Stability
Energy-eP(d)	>100m		50m	50m
Moller Pol. (d)(e)	>250m		50m	50m
Compton Pol. (e)	>80m		50m	50m
*Energy-arc(d)		15m	50m	50m

Notes:

* Build dispersion in arc section with all magnetic elements except dipoles turned off.

(d) Desructive measurements.

(e) Extra quads required after Day 0 to meet requirements.