差分
このページの2つのバージョン間の差分を表示します。
| 両方とも前のリビジョン前のリビジョン次のリビジョン | 前のリビジョン | ||
| research:memos:gr:gr_memo [2018/04/16 14:04] – [Resolutions] kobayash | research:memos:gr:gr_memo [2022/05/21 21:28] (現在) – kobayash | ||
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| 行 2: | 行 2: | ||
| ==== Preparation ==== | ==== Preparation ==== | ||
| + | |||
| + | === A/C === | ||
| + | * Call OGFA sfatt (ext.: 8890) | ||
| === VDCs === | === VDCs === | ||
| 行 117: | 行 120: | ||
| - Q1-magnet defocus with the sieve slit and the carbon target | - Q1-magnet defocus with the sieve slit and the carbon target | ||
| ==== Restrictions ==== | ==== Restrictions ==== | ||
| - | * p 400 MeV - 10 nA at SC-FC | + | * p 400 MeV - 10 nA (better less few nA) at SC-FC |
| * p 300 MeV - 20 nA at SC-FC | * p 300 MeV - 20 nA at SC-FC | ||
| + | * 3He 420 MeV - 10 pnA at D1-FC (maybe too high) | ||
| + | * | ||
| ==== E404 ==== | ==== E404 ==== | ||
| * Beam transportation | * Beam transportation | ||
| 行 155: | 行 160: | ||
| ==== Resolutions ==== | ==== Resolutions ==== | ||
| * Achromatic mode | * Achromatic mode | ||
| - | * p 300 MeV : 60-100 keV (FWHM) | + | * p 295 MeV : 60-100 keV (FWHM) |
| + | * p 392 MeV : 80 keV (FWHM), best resolution | ||
| * 12C 1200 MeV : 240 - 400 keV (FWHM) | * 12C 1200 MeV : 240 - 400 keV (FWHM) | ||
| 行 175: | 行 181: | ||
| * isobutane is used also by EN (but GR- and LAS-VDCs are the main users) | * isobutane is used also by EN (but GR- and LAS-VDCs are the main users) | ||
| * Right-hand system for GR and LAS | * Right-hand system for GR and LAS | ||
| - | * | + | * Q1-FC angle coverage: 0 - ~20 deg. |
