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	Yuxiao replied to the topic Noisy lines in the forum Sarproz Forum 7 years, 2 months ago The message tries to be self-explanatory. In some cases, one cannot achieve a perfect “burst alignment” for TOPS. Burst alignment here means the following: Say, line no. 100 of the master image comes from burst 1; then line 100 of slave image must also come from burst 1. If it comes from burst 2 you will see noisy lines in the interferogram…[Read more] 
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	periz replied to the topic PSInSAR Result Analysis in the forum Sarproz Forum 7 years, 2 months ago overfit is caused by trying to fit too many parameters in few data. the range of v and h does not cause overfit. range of v and h should be chosen depending on the analyzed area 
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	antig replied to the topic PSInSAR Result Analysis in the forum Sarproz Forum 7 years, 2 months ago What is the “normal” APS values for trend and H if I dont want to overfit? 
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	antig started the topic Noisy lines in the forum Sarproz Forum 7 years, 2 months ago I extract slaves to my stack. Some images give warnings IMAGE ALIGNMENT FAILED FOR DATE 20161128!!! 
 >>>WILL USE AN ESTIMATION HERE<<<<
 Interferograms with 20161128 will see noisy lines!!!<<<so what is correct to do. Remove or keep them in the stack? 
 It is Sentinel 1 images
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	antig replied to the topic estimated height output in the forum Sarproz Forum 7 years, 2 months ago thank You. I’ll keep it mind. error was not main issue. output was and I ‘ll got answer. so I dont upload this error logs 
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	periz replied to the topic estimated height output in the forum Sarproz Forum 7 years, 2 months ago 1. please read the forum rules https://www.sarproz.com/groups/sarproz-group/forum/topic/forum-general-rules/ 
 if you encounter errors u MUST include lasterror and log files to get answers2. ur data is sparse. exporting a raster of sparse data is not a good idea. use the filter/matrix visualization in scatter plots and export it from there best 
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	antig started the topic estimated height output in the forum Sarproz Forum 7 years, 2 months ago Hi I wanted output estimated H by raster using Extended data export got error orthorectifying Height [m] loading file /export/sille/analysis_home/analyzes/analysis_1570/SUBSET/RESULTS/MATLAB/GeoShifts An error occurred and was saved in the file lasterror.mat, directory /opt/sille/tools/sarproz_compiled If you need assistance, please…[Read more] 
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	periz started the topic Sarproz Updates Server in the forum Sarproz Forum 7 years, 2 months ago IMPORTANT!! In the past days we went through an extraordinary maintenance of the online updates server. The server references changed and for this reason you need a new software version to be able to access it. Hereafter we post the new versions that you can use to re-connect to the updates server. The links will be active for 7 days (till Aug…[Read more] 
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	periz replied to the topic full graph coherence generation in the forum Sarproz Forum 7 years, 2 months ago The log says that file M:ICELANDRESULTSMATLABInSarParam.mat is corrupted. 
 Unless this is a system/matlab problem (in which case the solution is surely more complex), simply delete the file and try again.
 best
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	mohsen-ebrahimian posted an update in the group sarproz-group 7 years, 2 months ago hi to all 
 my study area is in two sub swath in ascending mode S1A data and in one sub swath in descending mode .first time I processed in descending mode in one sub swath, and now i want to process 2 sub swath in ascending mode simultaneously.It is important for me that reference hight point was same in ascending and descending and psc and ps…[Read more]
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	periz replied to the topic DEM outside SRTM in the forum Sarproz Forum 7 years, 2 months ago You can add your own DEM from the coregistration parameters 
 https://sarproz.com/manual/coreg_param.html
 top right button
 best
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	antig replied to the topic DEM outside SRTM in the forum Sarproz Forum 7 years, 2 months ago thank you I found that external dem can add in site protsessing stage. Is it correct? 
 Warnings in corecistration stage have to be ignore? mainly warnings are that SRTM tiles are zeros.
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	periz replied to the topic Mask for Sparse points selection in the forum Sarproz Forum 7 years, 2 months ago regenerate the mask file 
 the file is corrupted
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	venera replied to the topic Mask for Sparse points selection in the forum Sarproz Forum 7 years, 2 months ago hi Danielle, thank you for you help, the problem is solved, but there is a problem related to APS.. Have I missed important settings/parameter? 
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	periz replied to the topic Mask for Sparse points selection in the forum Sarproz Forum 7 years, 2 months ago Try please to see if this solves your issue: https://we.tl/mDZabGeY6b 
 Let me know
 best
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	venera started the topic Mask for Sparse points selection in the forum Sarproz Forum 7 years, 2 months ago Hi there In site processing module it seems to me that I do have a problem with sparse point selection. Processing concluded successfully, but the button is still red.. Please find the attached files. Do you have any advice for me? Thanks in advance! 
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	periz replied to the topic DEM outside SRTM in the forum Sarproz Forum 7 years, 2 months ago at the moment no other automatic DEM download is implemented. only SRTM. 
 you can anyway import your own geotiff DEM in geographic coordinates
 best
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	antig started the topic DEM outside SRTM in the forum Sarproz Forum 7 years, 2 months ago Hi all I have AOI outside SRTM area. SARPROZ warn 
 leggi_srtm: Warning! file /export/sille/analysis_home/analyzes/SRTM/N61E019.hgt is all zeros!!Does SARPROZ download automatically some additional DEM (ASTER for example) or have to find dem myself? 
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	mahtab replied to the topic different color in resampled version of KML scattered in the forum Sarproz Forum 7 years, 3 months ago Thanks for your reply. 
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	venkatadripattela replied to the topic Unable to read Sentinel precise orbits downloaded manually in the forum Sarproz Forum 7 years, 3 months ago Dear Yuxiao, 
 After Downloading and replacing with correct orbits it worked.
 Thank you.
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At this moment it is not possible to process two subswath at the same time. I am working on that feature now. For now you can only process the two subswath separately. For combining the data from ascending track and descending track there is the function multi-sensor analysis that you can use.
Q
p.s. next time please post your question as a…[Read more]
thanks for your response.