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visualizing mode attenuation in CST

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yefj

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Hello,I have built a circular waveguide as shown bellow,I got a mode photos as shown bellow.
but they look very different from the modes in the photo from pozar book.
please help me with a way to recognize the mode by its shape?


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Could you please say by what intuition you interpreted these modes?
Thanks.
 

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Hello i have recognized TE01 mode from the book.
but again i cant see the logic in the plot to say
"aha this a TE01"
1627590937918.png
 

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Hello,Could youplease say on the plot where is the azimuth and where is the radial?
Thanks.

1627659071814.png
 

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