Gamma Conversions and TPC end material

FMS_Mips

 From last week I showed the Geant4 prediction for Mips as a function of angle cut.

The following is a plot from Run 12090022 showing 9 cells in the Small South FMS.

Simulation results for varying air tube lengths

 The following PDF is a summary of simulation results for varying air tube lengths for incident electrons and incident photons. For photons, 100 photons were incident at 4 different energies.

Run 9 200GeV Track Correction Investigation Part 12

MuDst based track investigation ...

 

SL10k_embed test samples

FMS-EEMC update Dec. 16

P10ic Embedding Summary

 

P10ic embedding:

Gas Pressure Sensor and Alarm Tests

We discovered that the calibration for transducer #3 (the low-pressure ~7 psi side of the gas supply) was wrong.  I suspect that it was doing integer division.

Update of PXL geometry

Speaker : Flemming V.


Talk time : 13:40, Duration : 00:20

As previous pres, updates towards the end only.

Slow Controls Progress at STAR

Finished connecting PLC for the FGT gas supply transducers.  Physical installation and network configuration.

pixl sector and full geometry in agml

Speaker : jonathan


Talk time : 13:30, Duration : 00:10

FGT ADCs in run 12348038

 I've attached plots for the 10 ARM boards in the FGT readout.

Daq10K BEMC fire tpc test

Basic idea useing bemc tower hits to trigger on tpc sector.

If tower energy > Energy Threshold , then fire corresponding TPC sectors and only do tracking on fired TPC sectors.

pxl beam test at sps

Speaker : Xiangming Sun


Talk time : 13:20, Duration : 00:20

pixl sector and full geom. in agml

 a pixel sector : 3 active silicon ladders on top at radius r1 = 8cm and one on the bottom at a radius r2 = 2.5 cm

Sensor Mechanical Yield for 11 wafers of Ultimate sensors

Speaker : L. Greiner


Talk time : 13:00, Duration : 00:20

TOF OPS: How to get daq files if HPSS is down

ssh evpops@evp.starp.bnl.gov

(use the usual daq password)

ls /net/evb0[1245].daq.bnl.local/[abcd]/st_*X* where X is the run number

then log into rcas in another window

Discussion

Speaker : All


Talk time : 17:00, Duration : 01:00

Nonflow

Mass Spectrum of Converted Gammas

On the EMC2 / photon analysis phone meeting of Nov. 8th, Scott Wissink suggested that a feature of a mass plot may be due to converted gammas.  This blog readdresses this issue, in the context of comparing the ANLS vs. IU algorithm.