Difference between revisions of "Mattione Update 04042012"
From GlueXWiki
(→BCAL) |
|||
Line 1: | Line 1: | ||
== TOF == | == TOF == | ||
+ | * VERY FEW hits reconstructed in TOF. | ||
+ | ** TOF reconstruction (DTOFHit factory) requires hits in both the "North" and "South" PMTs of a scintillator to be > 1 MeV. | ||
* TOF Hit North Energy vs. p (Reconstruction energy threshold cut at 1 MeV) | * TOF Hit North Energy vs. p (Reconstruction energy threshold cut at 1 MeV) | ||
{| class="wikitable" | {| class="wikitable" | ||
Line 12: | Line 14: | ||
|} | |} | ||
− | == | + | == FCAL == |
* Δβ (β<sub>t</sub> - β<sub>p</sub>) vs. p | * Δβ (β<sub>t</sub> - β<sub>p</sub>) vs. p | ||
− | ** Δ | + | ** Δβ offset is accounted for by time offset below. |
{| class="wikitable" | {| class="wikitable" | ||
− | | [[Image: | + | | [[Image:Mattione_Update_04042012_DeltaBetaVsP_FCALProton.gif|thumb|left|500px|Proton]] |
− | | [[Image: | + | | [[Image:Mattione_Update_04042012_DeltaBetaVsP_FCALPiPlus.gif|thumb|left|500px|PiPlus]] |
|} | |} | ||
* Δt (t<sub>reconstructed</sub> - t<sub>true</sub>) vs. p | * Δt (t<sub>reconstructed</sub> - t<sub>true</sub>) vs. p | ||
{| class="wikitable" | {| class="wikitable" | ||
− | | [[Image: | + | | [[Image:Mattione_Update_04042012_DeltaTVsP_FCALProton.gif|thumb|left|500px|Proton]] |
− | | [[Image: | + | | [[Image:Mattione_Update_04042012_DeltaTVsP_FCALPiPlus.gif|thumb|left|500px|PiPlus]] |
|} | |} | ||
− | == | + | == BCAL == |
* Δβ (β<sub>t</sub> - β<sub>p</sub>) vs. p | * Δβ (β<sub>t</sub> - β<sub>p</sub>) vs. p | ||
− | ** Δ& | + | ** Δt & Δp are OK, maybe the problem is with the path length? |
{| class="wikitable" | {| class="wikitable" | ||
− | | [[Image: | + | | [[Image:Mattione_Update_04042012_DeltaBetaVsP_BCALProton.gif|thumb|left|500px|Proton]] |
− | | [[Image: | + | | [[Image:Mattione_Update_04042012_DeltaBetaVsP_BCALPiPlus.gif|thumb|left|500px|PiPlus]] |
|} | |} | ||
* Δt (t<sub>reconstructed</sub> - t<sub>true</sub>) vs. p | * Δt (t<sub>reconstructed</sub> - t<sub>true</sub>) vs. p | ||
{| class="wikitable" | {| class="wikitable" | ||
− | | [[Image: | + | | [[Image:Mattione_Update_04042012_DeltaTVsP_BCALProton.gif|thumb|left|500px|Proton]] |
− | | [[Image: | + | | [[Image:Mattione_Update_04042012_DeltaTVsP_BCALPiPlus.gif|thumb|left|500px|PiPlus]] |
|} | |} |
Revision as of 11:40, 4 April 2012
TOF
- VERY FEW hits reconstructed in TOF.
- TOF reconstruction (DTOFHit factory) requires hits in both the "North" and "South" PMTs of a scintillator to be > 1 MeV.
- TOF Hit North Energy vs. p (Reconstruction energy threshold cut at 1 MeV)
- TOF Hit South Energy vs. p (Reconstruction energy threshold cut at 1 MeV)
FCAL
- Δβ (βt - βp) vs. p
- Δβ offset is accounted for by time offset below.
- Δt (treconstructed - ttrue) vs. p
BCAL
- Δβ (βt - βp) vs. p
- Δt & Δp are OK, maybe the problem is with the path length?
- Δt (treconstructed - ttrue) vs. p