Changes between Version 59 and Version 60 of Shape/ExternalData


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Timestamp:
07/14/15 13:05:15 (9 years ago)
Author:
madams
Comment:

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  • Shape/ExternalData

    v59 v60  
    344344'''Image Parameters:'''
    345345
    346 
     3461. You can change the center on your emission map using ''X Center'', ''Y Center'', and ''Z Center''.
     3472. You alter the ''Width'', ''Height'', and ''Depth'' of your emission map (the axes).
     3483. Choose to lock, so that all input is the same.
     3494. Convolution applies to the quality of the image. Making the HV less than 1, typically yields nice results. However feel free to experiment with whatever you think looks best.
     350
     351'''Camera Parameters:'''
     352
     353* This is mainly useful for when you are making a movie of your emission map. Say you want to rotate it (''World Rotation''), or get a unique perspective (''Position Angle'', ''Inclination''). You can view the change in the emission map.
     354
     355'''Group Parameters:'''
     356
     357* Make sure the ''Render'' box is ticked.
     358* ''Slit'' pertains to the emission map. It is the shaded in box that you can manipulate over the top of the emission map. Here you can change the position of the axes, as well as control the ''width'', and ''height'' of the slit. You can also rotate it, save it, show it, and change its color. This needs to correspond to where your data is positioned. You might want to note import radii of your object to help you determine what parameters are best for your slit.
     359* Sometimes the input parameters are hidden for the ''Group'' option, simply click the slit in the emission map view and it'll make the input accessible.
     360* ''Velocity'' pertains to the V-part of your PV-Diagram (the x-axis). You can manipulate the center, the range of the domain, as well as how resolved it is.
     361
     362'''Units:'''
     363
     364Keep this the default unless you know to change it otherwise.
     365
     366'''Measurements'''
     367
     368Keep this the default unless you know to change it otherwise. Although ''PA'' may correspond to ''Position Angle'' for making a video, or viewing the position angle in the emission map. This might be useful for gaining another perspective on the PV diagram as well.
     369
     370Now that you've gone through all of the parameters for the ''Render Module'', you can now render your ASCII data. Depending on how large your data set is, it may take a while or require a significant amount of memory. However you can control how much of your data you want rendered in the ''3D Module''. Under ''Particles'' you can change the percentage of how much your data will show in ''Shape''.
     371
     372Your result, using the ''test_sphere_7col.dat'' file should look like '''Image 34''':
    347373
    348374[[Image(Screen Shot 2015-07-13 at 17.30.03.png, width=800)]] [[br]]
    349375'''Image 34.''' The file result rendered (an emission map, and PV diagram). A sphere with a random density.
    350 
    351 [[CollapsibleEnd]]
     376[[CollapsibleEnd]]
     377
     378Once you have gone through all of these steps successfully, you can go on to [https://astrobear.pas.rochester.edu/trac/wiki/Shape-Movies make a movie in Shape]. However feel free to experiment with the many parameters in Shape to get the image you're looking for. To test if you really know how to visualize in ''Shape,'' try to visualize the following data sets:
     379
     380[https://astrobear.pas.rochester.edu/trac/attachment/wiki/Shape-ExternalData/SHAPE00000.dat SHAPE00000.dat] [[br]]
     381[https://astrobear.pas.rochester.edu/trac/attachment/wiki/Shape-ExternalData/SHAPE00022.dat SHAPE00022.dat]
     382
    352383
    353384----
     
    363394* Does the ASCII file have to generate a 3D object? What if we have a format string such as {{{px,py,vx,vy,n}}}? Under particles we can import ''Volume'' and ''Surface''.
    364395* To what extent to the other rendering parameters used for imported external data? (PPC, Jitter, dN, using ''Radio'')
     396* For the velocity digram, what is the {{{cursor vel}}} and {{{cursor y}}}?