# Difference between revisions of "Infl6"

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* Scale Factor: | * Scale Factor: | ||

**[Date 19] <sup>12</sup>B<sup>5+</sup> [86.8 MeV] from <sup>11</sup>B<sup>5+</sup> [89 MeV] '''scale factor = 0.9316/0.90318 = 0.0314''' | **[Date 19] <sup>12</sup>B<sup>5+</sup> [86.8 MeV] from <sup>11</sup>B<sup>5+</sup> [89 MeV] '''scale factor = 0.9316/0.90318 = 0.0314''' | ||

+ | |||

+ | * Expected calculated rates for tuning ('''acceptable - ideal'''): | ||

+ | **At EXIT Detector: '''>12000-14000 pps/pnA''' (midplane slits set to ~+-4 mm, ~3% momentum acceptance). | ||

+ | **At HELIOS Cross Detector: '''>5000-6000 pps/pnA''' | ||

+ | **At HELIOS Target Detector: '''>4000-5000 pps/pnA''' | ||

== Primary Beam (energy) [max pnA] + Target (thickness) == | == Primary Beam (energy) [max pnA] + Target (thickness) == |

## Revision as of 21:35, April 24, 2019

## General Info

- Wuosmaa (UConn)
- [Apr 19]
^{12}B(t,p)^{14}B- Location in in-flight ELOG
- @ HELIOS (shortstop or thirdbase?)

## Secondary Beam

^{12}B^{5+}- Energy: 86.8 MeV, 0.9316 Tm
- Requested rate and purity: 1x10
^{6}pps, >50 % - Achieved rate (pps/pnA):
- [Apr 19] (XXX pps/pnA) [XXX pnA
^{XX}XX^{XX}]

- [Apr 19] (XXX pps/pnA) [XXX pnA
- Purity:
- [Apr 19] XXX% best

## Tuning Info

Target: D2 Gas w/ 1.9 mg/cm^{2} HAVAR windows (3.7 cm, 1400 mbarr, T=90K)

Beam | Label | Energy [MeV] | Brho [Tm] | calc / TOF | Scale Factor | DE-E (50 / 1000 um) | DE-E (150 / 1000) |
---|---|---|---|---|---|---|---|

^{11}B^{4+} |
primary | 95 | 1.1666 | TOF | 11.8 / 83 MeV | 40.5 / 54.5 MeV | |

^{11}B^{5+} |
degraded | 89 | 0.90318 | TOF | 12.5 / 76 MeV | 44 / 45 MeV | |

^{12}B^{5+} |
secondary | 86.8 | 0.9316 | calc | 3.14% | 13.7 / 73 MeV | 49 / 37 MeV |

^{11}B^{4+} |
contaminant | 60.7 | 0.9316 | calc | 17.5 / 43 MeV | 60.7 / 0 MeV |

- Scale Factor:
- [Date 19]
^{12}B^{5+}[86.8 MeV] from^{11}B^{5+}[89 MeV]**scale factor = 0.9316/0.90318 = 0.0314**

- [Date 19]

- Expected calculated rates for tuning (
**acceptable - ideal**):- At EXIT Detector:
**>12000-14000 pps/pnA**(midplane slits set to ~+-4 mm, ~3% momentum acceptance). - At HELIOS Cross Detector:
**>5000-6000 pps/pnA** - At HELIOS Target Detector:
**>4000-5000 pps/pnA**

- At EXIT Detector:

## Primary Beam (energy) [max pnA] + Target (thickness)

- [Date 19]
^{11}B^{4+(?)}(95 MeV from TOF)[150 pnA] + D2 Gas w/ 1.9 mg/cm^{2}HAVAR windows (3.7 cm, 1400 mbarr, T=90K)

## Degraded Beam (energy) + Target

- [Date 19]
^{11}B^{5+}[~89 MeV from TOF] + D2 Gas w/ 1.9 mg/cm^{2}HAVAR windows (3.7 cm, 1400 mbarr, T=90K)