INDRA @ GSI

Experiment of june 1998.

Multiplicity distributions of charged particles for all systems (08/99)

Multiplicity distributions of neutrals for all systems (08/99)

Silicon versus CsI (Ring 2) gated on multiplicity for Au+Au at 60 AMeV

CsI fast versus CsI slow (Ring 6) with identification lines for Au+Au at 100 AMeV

CsI fast versus CsI slow (Ring 7) gated on multiplicity for Au+Au at 100 AMeV

Postscript pages :




Multiplicity distributions of charged particles for all systems
The postscript file of this image.








Multiplicity distributions neutrals for all systems
The postscript file of this image.








Identification spectra with a selection on the multiplicity in Au+Au at 60 AMeV
Ring 2 Module 1
(Low gain Signal of Silicon ) versus (Fast Signal of Cesium Iodide )

For 0 < Multiplicity < 10 : from Z=1 (proton) to Z=79(elastic scattered Gold). Half way the 2 fission residus.



For 10 < Multiplicity < 25



For 25 < Multiplicity < 50



For 50 < Multiplicity



Identification spectra in Au+Au at 100 AMeV
Ring 6 Module 1
(Fast Signal of Cesium Iodide ) versus (Slow Signal of Cesium Iodide )

On a large scale.

On a smaller scale with identification lines : from the lowest one to the highest : Gammas, Protons, Deuterons, Tritons, Helium3, Helium4, Helium6, Alpha+Alpha (from Beryllium 8), Lithium 6, Lithium 7, Beryllium9 and heavier elements line.


CsI in Au+Au at 100 AMeV as a function of the multiplicity
Ring 7 Module 1
(Fast Signal of Cesium Iodide ) versus (Slow Signal of Cesium Iodide )

For 0 < Multiplicity < 20. Almost only light particles (z=1,2).

For 70 < Multiplicity. The fragments appears in a greater number for the largest multiplicities.


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