NBodyLab Dual Model N-body Simulator for Tidal Shock/Relaxation Experiments
Overview

Tube/galaxy model:
Model   
Plummer NEMO model seed
Number of particles for NEMO models (<= 3000000)
OR Upload ASCII model file (line 1:# of particles, lines 2+: m,x,y,z,vx,vy,vz)   
NEMO packages scale factor   type
JW scaling: massposition and vel(1/sqrt)xy position
Rotation about axes (e.g. 0,90,0)   order (e.g. zyz)
Shift (e.g. 0,.5,0) positionvelocity
Z-spin angular frequency (+ is counterclockwise)

Cluster model:
Model   
Plummer NEMO model seed
Number of particles for NEMO models (<= 3000000)
OR Upload ASCII model file (line 1:# of particles, lines 2+: m,x,y,z,vx,vy,vz)   
NEMO packages scale factor   type
JW scaling: massposition and vel(1/sqrt)xy position
Rotation about axes (e.g. 0,90,0)   order (e.g. zyz)
Shift (e.g. 0,.5,0) positionvelocity
Z-spin angular frequency (+ is counterclockwise)

Integration parameters for tidal-shocking passes:
Type   
Number of iterations (<=500000)
Output state every nth interation, n=
dt (<=1)    Softening factor (<=1)

Integration parameters for relaxation passes:
Type   
Number of iterations (<=500000)
Output state every nth interation, n=
dt (<=1)    Softening factor (<=1)

Cluster modifications:
Tidal radius cutoff

Number of shock/relaxation passes:
Number of passes

Display:
Plot observation plane       Plot range (-x:x) for all axes    Animated GIF of evolution   
Image and velocity maps       Radial profiles   
Slit spectrogram simulation       position angle   origin (x,y)   width
NEMO command log for debugging        Integration diagnostics   


This web interface was developed by Dr. Bryan E. Penprase and Interconnect Technologies for Pomona College. Copyright (c) 2003 Interconnect Technologies Corp. and Pomona College.