ABCDEFGHIJKLMNOPQRSTUVWXYZAAABACADAEAFAGAHAIAJAKALAM
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Cyric irradiation課題番号9726
ATLAS実験用シリコン半導体位置検出器の放射線損傷試験(注3)
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15/07/13 20:06 改訂
2015/07/15-7/19
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Energy (MeV)70
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NIEL damage 1MeV-n/70MeV-p ratio0.7
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Particles (p/s/nA)6242000000
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Beam spot FWHM X [mm]7.4 sigma=3.14
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Beam spot FWHM Z (mm)10.1 sigma=4.31
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Scan speed (mm/s)2050
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Extra time/step (s)0.3333333333
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Number of scans20
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SCANScan1Scan2Scan3Scan4Scan5Scan6Scan7Scan8
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One sample coverage in X [mm]11024161840181020
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One sample coverage in Z [mm]10424284440282020
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Number of samples in X11111111slotfirst run#last run#
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Number of samples in Z11111111112
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Sample offset X (mm)00000000244
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Sample offset Z (mm)0000-16.500-17.5333
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Beam scan X (mm)12337293153312333
2sigma overscan
455
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Beam scan Z (mm)12239466258463838
for 5% loss at the sample edge
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Beam area (mm^2)15006144313341922307414268741254677
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Scan start X (mm)-61.5-18.5-14.5-15.5-26.5-15.5-11.5-16.5711
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Scan start Z (mm)-61-19.5-23-31-45.5-23-19-36.5866
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Scan end X (mm)61.518.514.515.526.515.511.516.5922
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Scan end Z (mm)6119.5233112.523191.5101111
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Scan pitch X (mm)11111111111010
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Scan pitch Z (mm)122394662584638381233
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Scan steps X123 37 29 31 53 31 23 33 1399
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Scan steps Z1 1 1 1 1 1 1 1 1433
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Scan time [s/round]687.2 172.7 155.6 216.0 348.0 166.4 105.0 150.7 1588
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20 rounds scan time [min]229.1 57.6 51.9 72.0 116.0 55.5 35.0 50.2
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20 rounds scan time [hhmmss]3h49m3s57m33s51m52s1h11m59s1h56m0s55m27s35m0s50m14s
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speed 50
speed 20
speed 20
speed 20
speed 20
speed 20
speed 20
speed 20
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=(B23/B19)/((B6*I23)/(E23*B5))
red=manual input
Completion
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run numberSetFluence (10^14 neq/cm^2)Al docimetry [1-MeV neq/cm^2]Scan Type Scan area [cm^2]Targets INTarget SCANCurrent@ Flange [nA]Current@ dump [nA]Current with targetYield factorBeam fractionN_neq [neq/cm^2/s]Est. Time [min]Est. Time [hhmmss]Loss Time [min]Replace with Real Clock time TIME(hh,mm,ss)real dTimeCommentsTemp (top) (°C)Temp (bottom) (°C)
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10
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14:30:0041.2start data :7/16/2015
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Profile Low cur.712100.83 1.00
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Intermission655.04
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Flange/Dump current ratio----0.8450704225
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Run start17:52:00startstopstartstop
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intermission0.00 0m0s17:52:000:00:00
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1Slot 1, 5, 7 (3e15 シールド+4chip)30Scan530.741, 3, 57800 6005700.75 1.00 1.7405E+11287.27 4h47m16s29.97 23:09:145:17:1418:07:20~18:12:20x軸方向位置調整 18:21:30~18:26:30 x軸方向位置調整 22:07:40~22:27:38 x軸アラームで止まる。直ちに、ビーム止める。Slot#7をセットするとアラームが発生。カメラで見て、slot#7はセットされているので、slot#5にしてスキャン再開。y軸アラーム 頻発7/16/201517:52:007/16/201523:09:147/16/15 17:527/16/15 23:09
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intermission58.78 58m46s0:08:000:58:46液窒のフタがかたく開かなかったため時間がかかった7/16/201523:09:147/17/20150:08:007/16/15 23:097/17/15 0:08
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2Slot 1, 9 (3e15 シールド+4chip)30Scan530.74111750 6005800.80 1.00 1.7405E+11287.27 4h47m16s35.90 5:31:105:23:102:31:15~2:40:05 y軸アラームで止まる。直ちにビーム止める。アラームを止めスキャン再開後ビーム開始。2:49:05(2:50:15まで、学生オペレータが不慣れでビームが出続ける)~2:53:30 同上。3:38:20~3:41:06 同上 3:52:32~3:54:58 同上 3:55:21~4:01:25 同上 4:06:05~4:18:22 y軸アラーム コネクション確認し配線位置整備後スタートy軸アラーム の発生でslot#3,#12がなかなかBeamSideにならなかった。繰り返す内になんとかなった。7/17/20150:08:007/17/20155:31:107/17/15 0:087/17/15 5:31
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intermission34.31 34m18s6:05:280:34:187/17/20155:31:107/17/20156:05:287/17/15 5:317/17/15 6:05
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3Slot 3, 12, 14 (1e15 シールド+1chip)30Scan812.54113800 6005700.75 1.00 4.2666E+11117.19 1h57m11s0.00 8:02:391:57:117/17/20156:05:287/17/20158:02:397/17/15 6:057/17/15 8:02
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intermission28.85 28m51s8:31:300:28:517/17/20158:02:397/17/20158:31:307/17/15 8:027/17/15 8:31
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4Slot 2 (1.3e16)130Scan214.432, 1461400 120011900.86 1.00 7.4155E+11292.18 4h52m10s-2.67 13:21:004:49:30SLOT2のスキャンがうまくいかなかったため、終了予定より早め(2min40sec)にストップ。最後の方Beamが安定しなかった7/17/20158:31:307/17/201513:21:007/17/15 8:317/17/15 13:21
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intermission408.00 6h48m0s20:09:006:48:007/17/201513:21:007/17/201520:09:007/17/15 13:217/17/15 20:09
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5Slot 4 (5e15)50Scan214.432, 4121400 120011900.86 1.00 7.4155E+11112.38 1h52m22s13.50 22:14:522:05:527/17/201520:09:007/17/201522:14:527/17/15 20:097/17/15 22:14
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intermission170.14 2h50m8s1:05:002:50:087/17/201522:14:527/18/20151:05:007/17/15 22:147/18/15 1:05
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6Slot 8 (1e15)0Scan1150.062, 4121400 120011900.86 1.00 7.1309E+100.00 0m0sX0.00 1:05:000:00:007/18/20151:05:007/18/20151:05:007/18/15 1:057/18/15 1:05
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intermission0.00 0m0s1:05:000:00:007/18/20151:05:007/18/20151:05:007/18/15 1:057/18/15 1:05
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7Slot 3,6 (1e15)0Scan78.742, 4121400 120011900.86 1.00 1.2243E+120.00 0m0sX0.00 1:05:000:00:007/18/20151:05:007/18/20151:05:007/18/15 1:057/18/15 1:05
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intermission0.00 0m0s1:05:000:00:007/18/20151:05:007/18/20151:05:007/18/15 1:057/18/15 1:05
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8Slot 15 (1e14)1Scan313.34--1531 24220.77 1.00 1.6043E+10103.89 1h43m53s13.83 3:02:43#REF!7/18/20151:05:007/18/20153:02:437/18/15 1:057/18/15 3:02
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intermission15.53 15m32s3:18:150:15:327/18/20153:02:437/18/20153:18:157/18/15 3:027/18/15 3:18
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9Slot 13 (5e14)5Scan419.22--10120 2021001.68 1.00 9.3718E+1088.92 1h28m55s0.00 4:47:103:42:107/18/20153:18:157/18/20154:47:107/18/15 3:187/18/15 4:47
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intermission31.28 31m17s5:18:270:31:177/18/20154:47:107/18/20155:18:277/18/15 4:477/18/15 5:18
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10Slot 11 (1e15)10Scan614.26--10370 3003000.81 1.00 1.8760E+1188.84 1h28m50s0.00 6:47:1722:48:167/18/20155:18:277/18/20156:47:177/18/15 5:187/18/15 6:47
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intermission7.22 7m13s6:54:300:07:137/18/20156:47:177/18/20156:54:307/18/15 6:477/18/15 6:54
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11Slot 10 (2e15)20Scan313.34--10980 8008000.82 1.00 5.3476E+1162.33 1h2m19s2.20 7:59:012:40:347/18/20156:54:307/18/20157:59:017/18/15 6:547/18/15 7:59
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intermission0.00 0m0s7:59:010:00:007/18/20157:59:017/18/20157:59:017/18/15 7:597/18/15 7:59
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Cool down180.00 3h0m0s0.00 10:59:017:40:46
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Total2374.40 39h34m24s
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No. Shifts
Avail. (hr)
Tuning (hrs)
Work (hrs)
Irrad (min)
Irrad (hrs)
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Machine time448840
オペレータの方、ラン中はこの電流値をキープしてください。
2374.40 39h34m23s
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10Mrad=2x10^14 n/cm^2
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100krad=2x10^12 n/cm^2
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Current for 20 scans
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Example5Scan30.290.3 0.20.70 1.00 61497536951355.07 22h35m4s
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1) 32コースにビームが出ているときは、第3ターゲット室の入り口ドアを施錠
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2) 入室時、サーベイメータを使って空間線量を測定。1 uSv/hrをこえたらしばらく待つ。
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3) 照射した試料(特に、輸送を行う必要があるもの)は「非密封RI」、加速器使用簿(運転申込書)では「RI製造」に丸をつける。
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