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ivca-cz replied to the topic Sentinel TOPS threads in the forum Sarproz Forum 9 years, 2 months ago
Yes, the .off file is present and looks reasonably.
And slave image is also in the EXT folder, except for the fact that it is not VV, but HH, and the corresponding jpg looks reasonably, similar to the master.
By the way (the processing is not important, I am doing it just to check and see), I could not open the site processing (did you see it…[Read more]
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Yuxiao replied to the topic Sentinel TOPS threads in the forum Sarproz Forum 9 years, 2 months ago
Hi Ivana,
by looking at the log files, I would suggest the following:
Checking in /EXT folder the file 20150123_20150324_init.off and check if there is anything written inside.
It would also be helpful to check the intensity of both the master image and slave image. the master will be in FITTED folder as the name 20150213.jpg. The slave image…[Read more]
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Yuxiao replied to the topic Sentinel TOPS threads in the forum Sarproz Forum 9 years, 2 months ago
Hi Ivana,
I can’t see your log in the forum… Can you find another way to pass the log file?
thanks,
yuxiao
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periz replied to the topic SAR coordinates computation in the forum Sarproz Forum 9 years, 2 months ago
type “fast” in Matlab
and then use the following expression
[Rg,Az]=geo2SAR(lat,lon,h,el,Master,handles.SiteParam.DirSite);
el=1 corresponds to WGS84
otherwise input a string like GRS80 or the ellipsoid you needto extract phase/amp values the easiest way is to use the small area.
when you load a small area, complex numbers are accessible in the…[Read more] -
ivca-cz replied to the topic Sentinel TOPS threads in the forum Sarproz Forum 9 years, 2 months ago
Hello Yuxiao,
just for sure, I am reporting failed coregistration (for 1 image) on different scene set. I cannot find any reason (error) for this. And the error does not let me go further.
Thank you, Ivana
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ivca-cz started the topic SAR coordinates computation in the forum Sarproz Forum 9 years, 2 months ago
Hello,
I would like to ask if there is any (direct) possibility to compute SAR coordinates (let’s say with the precision of 10-20 pixels) on the basis of known lat, lon. And then, if it is possible to grab out the phase/reflectivity values of (few) selected pixels.
Thank you, Ivana
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ivca-cz replied to the topic Sentinel TOPS threads in the forum Sarproz Forum 9 years, 2 months ago
once again the attachment
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ivca-cz replied to the topic Sentinel TOPS threads in the forum Sarproz Forum 9 years, 2 months ago
Hello Yuxiao,
OK, trying to attach the logfile (long).
the image with the phase jump is 20141223.
and the images with wrong coherence (at the North) are 20150820-20150901, 20150703-20150715, 20150808-20150901, 20150727-20150808, 20150715-20150727.
regarding the area: the center is now (if I remember well, is it possible to get the values…[Read more]
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Yuxiao replied to the topic Sentinel TOPS threads in the forum Sarproz Forum 9 years, 2 months ago
Hi Ivana,
Recent days I am working on killing the bugs that are possibly occurred because of partial overlap images. In the next few days a new version should be released and it should work better with those partial overlapped images.
Can you provide the log file of geocoding all interferograms and what the error is? So we can look into detail…[Read more]
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Yuxiao replied to the topic Sentinel TOPS threads in the forum Sarproz Forum 9 years, 2 months ago
Hi Matus,
I am still looking into your results and logs, but I reply here what I’ve finished looking and I will keep on investigating and reply you the rest.
1. Co-registration-error: Sorry, this error was due to a bug in the code that deleted the SLC file so that the file for coregistration refinement is missing. I will kill this bug for the…[Read more]
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ivca-cz replied to the topic Sentinel TOPS threads in the forum Sarproz Forum 9 years, 2 months ago
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ivca-cz replied to the topic Sentinel TOPS threads in the forum Sarproz Forum 9 years, 2 months ago
Hello,
sorry for my long pause, I was out.
Now I am trying the processing again, with the compiled version of Aug 31st (as the update function does not work for me in the matlab version).
I decided to delete those problematic images, as they were problematic due to only partial overlap with the others in the AOI. The process of selecting the…[Read more]
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matusbakon replied to the topic Sentinel TOPS threads in the forum Sarproz Forum 9 years, 2 months ago
sorry, the file was too big to be included in attachement
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matusbakon replied to the topic Sentinel TOPS threads in the forum Sarproz Forum 9 years, 2 months ago
finally, i get some promisingly looking set of images and interferograms, but also:
1) corregistration refinement error (applied experimentally),
2) interferograms plotted through Small Area Processing differs when “View SLC” and “Read and Plot Interfs” functions are used,
and can be seen in attached zip (second folder with time-ordered print…[Read more] -
periz replied to the topic Sentinel TOPS threads in the forum Sarproz Forum 9 years, 2 months ago
We are working at stitching subsequent images together. Up to now Sarproz never did it, we always worked with single footprints.
The reason for renaming images acquired on the same day was a quick and dirty solution for managing TanDEM-x bistatic pairs without changing the naming convention.
What you can do at this moment is working on them…[Read more] -
matusbakon replied to the topic Sentinel TOPS threads in the forum Sarproz Forum 9 years, 2 months ago
hi there, apparently there’s a problem with renaming the Sentinel-1 images with the same dates.
when the duplicates are deleted from SLC directory, it is possible to continue with proccesing.
lasterror.mat and log files attached
cheers
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stevexu replied to the topic SPP geocoding export in the forum Sarproz Forum 9 years, 2 months ago
Thanks for your suggestion. I am trying, ‘Height’ here mean the accumulative height, doesn’t it?
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periz replied to the topic SPP geocoding export in the forum Sarproz Forum 9 years, 2 months ago
the “smart” function implements a non-linear analysis, so, it is clear that the linear velocity will not be estimated
use the Cumulative displacement instead.
consider anyway that here the key point is the estimation of the height.
after the smart, you could repeat the analysis reading the height previously estimated and estimating a new linear…[Read more] -
stevexu started the topic SPP geocoding export in the forum Sarproz Forum 9 years, 2 months ago
The result estimated by linear trend is not so impressive. I shall consider use the smart5, but how to make it export the geocoded SPP displayed on the Googleearth? Last time I directly use the smart5, system give an error on the miss of inupt Vel.mat.
The result does not show the main subsidence in Xiaodian area, which was eager to detected.
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anarizka replied to the topic Geocoding Display Error in the forum Sarproz Forum 9 years, 2 months ago
Dear Prof.Daniele
Please, Find attach error file below
Best Regards,
Ana
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