T_ int value did not reach its minimum at 0, and there were no pixel values in the study area

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weilin tang

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Jul 28, 2023, 12:44:23 AM7/28/23
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Dear everyone,
I used mintpy to perform sedimentation in an area, and I excluded some interference patterns that I think should be excluded (6,7,47,66,61,65,73107120118112168175224228241257275273). However, the value of Tint always cannot reach its maximum value at 0, and the pixel values in my research area are no longer present. What should I do to solve this problem? Attached are the relevant documents below
numTriNonzeroIntAmbiguity.pngconnectComponent_1.pngconnectComponent_2.pnggeo_velocity.png

Zhang Yunjun

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Aug 3, 2023, 10:34:20 AM8/3/23
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T_int shows the phase unwrapping errors, which are relative to the reference pixel. Based on the current T_int map, your ROI seems to share the same value, which is good news. Your connected components seem pretty fine as well. You may want to manually select the reference pixel in a region that shares the same T_int value as your ROI.

Yunjun

weilin tang

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Sep 13, 2023, 9:48:43 AM9/13/23
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谢谢云君,我已经根据您的建议解决了问题。
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