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μ-PIC　MEETING

道前　武2006/12/15

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安定性のチェック ( 酸素濃度は一定に保ちそれぞれの電圧で )

Anode :450[V]

Drift :-30[V]

Mesh : 0[V]

Drift :-200[V]

Mesh : 0[V]

x:Mean

y:Time[minutes]

Anode :450[V]

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Drift :-80[V]

Mesh : 50[V]

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酸素濃度： 233[ppm] 酸素濃度： 237[ppm]

酸素濃度： 247[ppm] 酸素濃度： 246[ppm]

Drift:-30[V]

Mesh:0[V]

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Time[minutes] Count 酸素濃度 [ppm] mean σ

Anode :450[V] Drift :-30[V] Mesh:0[V]

0 1409 233 847.5 136.1

16 1321 237 844.3 135.2

271 1426 247 856.9 135.4

300 1551 246 860.2 142

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Drift:-200[V]

Mesh:0[V]

酸素濃度： 237[ppm] 酸素濃度： 240[ppm]

酸素濃度： 243[ppm] 酸素濃度： 254[ppm]

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Anode :450[V] Drift :-200[V] Mesh:0[V]

Time[minutes] Count 酸素濃度 [ppm] mean σ

0 1255 237 561.5 139.7

26 1308 240 562.1 139.7

226 1384 243 569.6 140.4

260 1313 254 570.2 145.7

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Drift :-150[V] Mesh:-50[V] Anode:450[V]

Time:0

酸素濃度 :245[ppm]

Count:1432

Mean:1160

Σ:192.9

Time:4[minutes]

酸素濃度 :246[ppm]

Count:1397

Mean:1168

Σ:185.6

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Time:30

酸素濃度 :250[ppm]

Count:1449

Mean:1188

Σ:183.6

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Drift :-80[V] Mesh:-50[V] Anode:450[V]

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Drift :-80[V] Mesh:-50[V] Anode:450[V]

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Anode :450[V] Drift :-80[V] Mesh:-50[V]

Time[minutes] Count 酸素濃度 [ppm] mean σ

0 903 245 1106 211.7

5 894 245 1106 230

36 847 251 1121 201.7

47 889 251 1134 202.6

73 823 252 1127 197.2

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低電圧で酸素濃度に影響を受けるのか調べる

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Drift:-30[V] Anode:450[V] Mesh:0[V]

Count:1375

Mean:810.5

Σ:125.7

Count:1499

Mean:815.1

Σ:124.2

Count:1386

Mean:799.3

Σ:120.8

283[ppm] 119[ppm]

787[ppm] ぺデスタル

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283[ppm] 119[ppm]

787[ppm]

Drift:-30[V] Anode:450[V] Mesh:0[V]

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Count:1525

Mean:824

Σ:128.7

Count:1659

Mean:871.2

Σ:129.6

Count:1389

Mean:765.2

Σ:125.4

668[ppm]

142[ppm]

0.205[%]

Drift:-30[V] Anode:450[V] Mesh:0[V]

もう一度同じ条件で

測定した

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668[ppm] 0.205[%]

142[ppm]

Drift:-30[V] Anode:450[V] Mesh:0[V]

もう一度同じ条件で

測定した

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Drift:-40[V] Anode:450[V] Mesh:0[V]

Count:1594

Mean:866.5

Σ:126.1

Count:1626

Mean:911.4

Σ:134.5

Count:1603

Mean:874.2

Σ:129.2

Count:1567

Mean:895.4

Σ:128.6

455[ppm]

135[ppm]

366[ppm]

207[ppm]

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455[ppm]

135[ppm]

366[ppm]

207[ppm]

Drift:-40[V] Anode:450[V] Mesh:0[V]

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Drift:-80[V] Anode:450[V] Mesh:-50[V]

984[ppm]536[ppm]

343[ppm]267[ppm]135[ppm]

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135[ppm] 267[ppm] 343[ppm]

536[ppm] 984[ppm]

Drift:-80[V] Anode:450[V] Mesh:-50[V]

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Drift:-800[V] Anode:450[V] Mesh:-50[V]

　酸素濃度 [ppm] 　　 Count 　　 Mean 　　 σ

135 1090 1205 193.2

267 1119 1216 201.2

343 1083 1202 198

536 1072 1199 187.8

984 1112 1184 191.2

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Anode:450[V]

Drift:-40[V]

Mesh:0[V]

Anode:450[V]

Drift:-80[V]

Mesh:-50[V]

x: 酸素濃度　　

y: Mean