Whar is different between .xtd and Anneal.xtd after annealing in forcite mudule

Whar is different between .xtd and Anneal.xtd after annealing in forcite mudule

I did annealing using the amorphous cell
below fugures are each of them after annealing

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and below figures is the angle distributions of .xtd and Anneal.xtd
they look so different each other.
could you tell me what is difference btw two of them please??
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