G106a iZIP 100mm analysis plans
We've been working with G106a for quite some time now, it is a 100mm 12-phonon-channel iZIP. Only recently has the lab team gotten great noise performance and the ability to separate neutrons. Because of this there are several good analyses we can do:
1. surface-source background rejection 2. photoneutron energy scale 3. MISS event quantification
There are generic things we have to do for all analyses and also things that are specifically important to the named analyses. We want to track these tasks a bit.
generic
We always need to see if our phonon or charge channels are behaving correctly. This section is related to that.
| task | description | priority | status |
|---|---|---|---|
| good-data list | remove all series that aren't worth it | ||
| unique triggers | remove multiple triggers | ||
| k100 Monte Carlo | get k100 Geant4 MC running locally | ||
| NSOF | get NSOF running in reasonable time | ||
| charge calibration | calibrate the charge and reprocess BatCalib | ||
| phonon calibration | calibrate the phonons and reprocess with BatCalib | ||
| charge fiducialization | clean up events by taking bulk events | ||
| neutralization | remove periods of bad neutralization | ||
| trigger threshold | determination of trigger threshold | ||
| yield bands | yield bands with NSOF or ptOF output | ||
| charge quality | charge quality event selection | ||
| phonon quality | phonon quality event selection |
surface-source background rejection
| task | description | priority | status |
|---|---|---|---|
| alpha sim | construct model for alpha events | ||
| beta sim | construct model for beta events |
photoneutron energy scale
| task | description | priority | status |
|---|---|---|---|
| model in Monte Carlo (Y/Be) | construct model of signal with k100 MC | ||
| deadtime studies | assess deadtime | ||
| low-energy yield bands | yield bands to the lowest energies possible |
MISS event quantification
| task | description | priority | status |
|---|---|---|---|
| model in Monte Carlo (Compton) | construct model of signal with k100 MC | ||
| high quality phonon partition | good phonon partition variables on both sides |