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periz replied to the topic Incidence angle – SARPROZ compiled version in the forum Sarproz Forum 3 years, 9 months ago
Hi,
at the moment we do not have an option to generate a matrix of incidence angle values for all pixels, accessible from the compiled version. You can get it only using the pcodes, because it’s a low-level function. However, do you really need this value for all pixels? if you are not analyzing a huge area, probably an average value is enough. To…[Read more] -
periz replied to the topic Temporary PSI in the forum Sarproz Forum 3 years, 9 months ago
Hi,
here you can see how to process and check amplitude time series (part III): https://www.sarproz.com/utp-course-2012/
To use the result of the amplitude time series processing in the phase time series analysis, you just need to use the amplitude model as weight.
For a more complete discussion and explanation, the best way would be taking a…[Read more] -
vinphe started the topic Incidence angle – SARPROZ compiled version in the forum Sarproz Forum 3 years, 9 months ago
Hello everyone,
I am interested in getting the value of the incidence angle per pixel. I saw on the forum a way of doing it with the MATLAB version of SARPROZ, however I am using the compiled version. How could I get this information using the compiled version of SARPROZ?
I intend to use the incidence angle per pixel for post-processing…[Read more]
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vinphe joined the group sarproz-group 3 years, 9 months ago
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bridgetwang started the topic Temporary PSI in the forum Sarproz Forum 3 years, 9 months ago
Dear Daniele,
I’m processing a long time series of CSK urban data spanning more than 5 years. I’d like to try to implement the “Temporary PSI” method in SARPROZ to get estimation of temporary targets sunch as new constructions or collapse.
Could you please give me a guidence on how to implement this method in SARPROZ?
Also, I’ve read your paper…[Read more] -
periz replied to the topic Using external DEM source coregistration in the forum Sarproz Forum 3 years, 9 months ago
Hi,
generally speaking, read carefully this: https://sarproz.com/manual/Sarproz_errors_management.html
In your case, given this message: “get_master_pts: previous files available. Exiting. ”
start over the whole process again (don’t update the site, re-extract the master image)
best -
yvhout started the topic Using external DEM source coregistration in the forum Sarproz Forum 3 years, 9 months ago
Hi,
I want to use an external DEM, and I selected it at the DEM source at coregistration parameters, but when I try to run coregistration I get the error I listed below this message.
I have tried 2 DEM .tif files:
– High Mountain Asia from NSIDC
– AW3D30 from JAXA
and they definitely cover the selected area.Coordinates System:
Horizontal…[Read more] -
crgos joined the group sarproz-group 3 years, 10 months ago
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amirolinxa2 joined the group sarproz-group 3 years, 10 months ago
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dumindarw replied to the topic Coregistartion in the forum Sarproz Forum 3 years, 10 months ago
Dear Professor Periz
Thank you for the clarification, yes I am using an old version would love to have the new version to continue my experiments, actually I am working with 35 Sentinel images both in ascending and descending respectively over the central mountain regions of Sri Lanka, for the topography monitoring due to ongoing series of…[Read more]
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periz replied to the topic sentinel 1, problems with geocoding timeseries in the forum Sarproz Forum 3 years, 10 months ago
hi,
here some answers to your points
1) if you use the non-parametric approach (e.g. smart=5), the software does not estimate a linear trend. what you can export instead is the cumulative displacement
2) sorry, don’t understand your question
3) ‘External DEM and synthetic amplitude in SAR coordinates’ is a function to generate those products. you…[Read more] -
periz replied to the topic Coregistartion in the forum Sarproz Forum 3 years, 10 months ago
Hi,
1. you have an old software version, if you want you can get a more recent one with the manage version module
2. in some cases that might still be under investigation sentinel interferograms can be affected by phase jumps along the range direction between two adjacent bursts in azimuth. the message you got warns you of such a possible case
best -
dumindarw started the topic Coregistartion in the forum Sarproz Forum 3 years, 10 months ago
Hello Members
During the Coregistration process using Sentinel 1 data I have encountered the following warning
WARNING!!! WARNING!!! WARNING!!! WARNING!!! WARNING!!! WARNING!!!
There is something Sketchy regarding slave img 20170524!!!
You will likely to see a PHASE JUMP in ANY interferogram involving this img!
<BE AWARE> <BE AWARE> <BE…[Read more] -
sm6188 joined the group sarproz-group 3 years, 10 months ago
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periz replied to the topic Load temperature file in the forum Sarproz Forum 3 years, 10 months ago
hi
here you can see some explanations https://sarproz.com/manual/scegli_dataset.html
just import a text files with a column of values of temperature in Celsius degrees, one value for each image. Ideally, the temperature should be measured at the satellite acquisition time
best -
rodman joined the group sarproz-group 3 years, 11 months ago
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wangqun joined the group sarproz-group 3 years, 11 months ago
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fidi joined the group sarproz-group 3 years, 11 months ago
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gemechukotola2021 joined the group sarproz-group 3 years, 11 months ago
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n-ghasemian replied to the topic Problem with SARProz license file in the forum Sarproz Forum 3 years, 11 months ago
Does anyone has encountered the same error in MATLAB 2020? Any help would be appreciated.
Thank you
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