Maxwell/Garfield Test Results
Last Update: July 27, 1998
GEM double cones - 140u/90u/60u - 50u/4u - 1.4kV:
- Integration Parameter:
Simulated Gain (No. of sec. Electrons) as Function of
E_coll, Gas-mix, Int-par for (V(GEM) = 500):
- Accuracy Parameter:
Simulated Gain as Function of acc-par
for V(GEM) = 500, a75c25 gas and 4 different values of E-coll
Newly implemented avalanche-ntuple:
- Initial Test Plots:
Setting: V(GEM) = 500, a75c25 and a50c50 gas,
5 different values of E-coll, (default acc/int-par)
- Results (1): Gain as function of Coll.Field
for various parameter settings:
Setting: V(GEM) = 500, a75c25/a70c30/a50c50 gas,
- Results (2): Gain as function of GEM Voltage and Gas Mixture
for Int-par 0.0002cm.
Setting: V(GEM) = 400/500, a75c25/a70c30/a50c50 gas,
- Control Plots (1): Vary Parameters.
Setting: V(GEM) = 500, a75c25 gas, coll.field 15kV/cm,
(Full Stepping Information).
- Control Plots (2): Vary coll.field for various parm. settings
Setting: V(GEM) = 500, a70c30 gas,
(Electron Start and Endpoint Information only)
- Control Plots (3): Vary coll.field for various parm. settings
Setting: V(GEM) = 500, a70c30 gas,
(Full Stepping Information).
- E-Field - Townsend Relation using N-E/p Parameter:
- Results (3): Gain as function of E-coll.
varying N-E/P (30,100) and Interpolation method (Newton/Splines).
Setting: V(GEM) = 500, int-par 0.0002cm
- Results (4): Gain as function of E-coll.
varying MC-Coll. 10,20,50,100,200 with MXSTCK increased from 5 to 50.
Setting: V(GEM) = 500,
-
Garfield Output Files
Collection of documents used for DPG summary on the GEM meeting 04/06/98
M. Hildebrand (Uni Heidelberg) Talk German Physics Society (DPG) Meeting, Freiburg, March 22-26