InGrid detector news A.Chaus, D. Attie, P. Colas, M. Titov, CEA Salay.

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Presentation transcript:

InGrid detector news A.Chaus, D. Attie, P. Colas, M. Titov, CEA Salay

 Two micro-TPC boxes have been built  Drift distance in micro-TPC (~ 10 cm) is large enough to allow study of single electron response from Fe55 source Saclay Micro-TPC with Timepix TIMEPIX Micro-TPC Fe55

D07 – this chip was tested first

D07 – Integral figure

D07 – Iron55 spectra

D07 – Different voltages on mesh

C07 – this chip was tested second

J07 – this chip was tested third

strange

J07 – this chip was tested third Pillar is higher than 50 µm???

J07 – this chip was tested third