# Infl12

## General Info

^{16m,g}N(d,^{3}He)- [October 19]
^{16m,g}N^{7+}@ ~12 MeV/u- Location in in-flight ELOG
- @ HOMEPLATE and SHORTSTOP

## Secondary Beam(s)

^{16m,g}N^{7+}- Energy: ~12 MeV/u
- Requested rate and purity:
- 2x10
^{5}pps, >50 % - Isomer rate >5x10
^{4}pps

- 2x10

- Achieved rate (pps/pnA):
- (1650-2000 pps/pnA) [150 pnA
^{15}N^{6+}]

- (1650-2000 pps/pnA) [150 pnA

- Purity:
- 50% best, 10-20% typical

## Tuning Info

Primary Beam (energy) [max pnA]

^{15}N^{6+}[13.5 MeV/u, MeV][150 pnA]

- Target: D
_{2}Gas Cell cooled to 90K [1400 mb]

###### =========^{16m,g}N===========

^{16m,g}N - 37 mm D_{2} gas target

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

^{15}N^{7+} |
primary | 202.5 | 1.13738 | calc | 16/186 MeV | none | ||

^{15}N^{7+} |
degraded | 192.4 | 1.1086 | calc | 0.975 | 17/176 MeV | 99% | D gass |

^{16}N^{7+} |
secondary | 190 | 1.1366 | calc | 2.5% | 18/172 MeV | 99% | D gass |

^{15}N^{6+} |
contam | 150 | 1.1366 | calc | 21/128 MeV | 1% | D gas |

- Scale Factor:
- [Oct 19]
^{16}N^{7+}[190 MeV] from^{15}N^{7+}[192.4 MeV]**scale factor = 1.1366/1.1086 = 1.025**

- [Oct 19]

- Expected calculated rates for tuning (
**acceptable - ideal**):- At EXIT Detector:
**> pps/pnA**(midplane slits set to ~+-4 mm, ~3% momentum acceptance). - At HELIOS Cross Detector:
**> pps/pnA**(assumes ~25% transmission, maybe on the high side...)

- At EXIT Detector: