June 97 beamtest at KEK (T416)

T416: Beam test of n-stip isolation structures in the n-bulk n-strip
      silicon strip detector (II)
      
Spokesperson: Y. UNNO (KEK)

Machine time (Accelerator):

	June 04 (Wed) 17:00  - June 20 (Fri)  1:00    EP2/EP1/IT (45 shifts)
	June 16 (Mon)  9:00 - 10:30         emittance meas.
	June 20 (Fri)  1:00  - June 21 (Sat)  1:00    EP2(A/B)  (3 shifts)
	June 21 (Sat)  1:00  - June 22 (Sun)  1:00    EP2(A/C)  (3 shifts)

Beamtime (for KEKB(Aerogell)/T416):

	June 16 (Mon)  9:00 - 10:00 Clearing-up the beamline (previous runner)
	              10:00 - 12:00 Setup of KEKB and T416
        June 22 (Sun)  1:00         Beam end
	
	Note: Because of the electrical power shortage, IT(testbeam) has 
	the lowest priority and will be shut in the day time when required. 
	
Man power and schedule:

	Engineering - T. Kohriki
	
	Shift - 
	Y. Unno, S. Terada (KEK)
	R. Takashima (Kyoto Edu.)
	H. Kitabayashi, K. Sato, M.Ikeda (Hiroshima)
	T. Umeda, E. Kitayama (Okayama)
	G. Moorhead, B. Dick (Melbourne)
	
	Part time - 
	H. Spieler (LBNL)
	I. Nakano (Okayama)
	G. Taylor (Melbourne)
	
	                11 12 13 14 15 16 17 18 19 20 21 22 23 24
			We Th Fr Sa Su Mo Tu We Th Fr Sa Su Mo Tu
	 Beam                           <---------------->
	 DAQ setup(2F)      X
	 Beamline setup                X
	 Beamline cleanup                                 X
 
	 Unno           x  x  x  x  x  x  x  x  x  x  x  x  x
	 Terada         x  x  x  x  x  x  x  x  x  x  x  x  x
	 Takashima                  X  X  X  X  X  X  X  X
	 Kitabayashi    x  x  x  x  x  x  x  x  x  x  x  x
	 Sato              X  X  X  X  X  X  X  X  X  X  X
	 Ikeda             X  X  X  X  X  X  X  X  X  X  X
	 Umeda                      X  X  X  X  X  X  X  X
	 Kitayama                   X  X  X  X  X  X  X  X
	 Moorhead       X  X  X  X  X  X  X  X  X  X  X  X
	 Dick           X  X  X  X  X  X  X  X  X  X  X  X
 
	 (Geant4 wksp)                             -  -  -  -  -
	
	
Setup:

	Si beam telescope   - IRAM
	UCSC-KEK end-tap    - DSP
	UCSC-KEK centre-tap - DSP
	Si beam telescope   - IRAM
	Mel forward #1      - DSP
	Mel forward #2      - DSP
	Si beam telescope   - IRAM
	
Run plan:

        Temperature: room temp.
	Cooling:     air flow
	
	(1) Checkout
	  (1.1) Trigger-Si telescope relative position with beam
	  (1.2) 2, 3, 4 fC - Confirming calibration (at 200 V)
	  
	(2) Run
	Bias voltage: 80, 100, 120, 140, 160, 200 V
	Thresholds:
	  0.8,1.0,1.2,1.4,1.6,1.8,2.0,2.5,3.0 fC (for the bias voltages)
	Number of events:  50K each, 100K each for 2.5 and 3.0 fC