SARPROZ © | antig | Activity https://www.sarproz.com/members/antig/activity/ Activity feed for antig. Fri, 03 Apr 2026 18:31:57 -0500 https://buddypress.org/?v= en-US 30 hourly 2 093ff0b72ddf165b0e73f1d828b6fcf5 antig replied to the topic Sentinel 1-C data ingest in the forum Sarproz Forum https://www.sarproz.com/groups/sarproz-group/forum/topic/sentinel-1-c-data-ingest/#post-8623 Wed, 08 Oct 2025 05:22:09 -0500 It works fine for me. Maybe your version is old?

]]> f7dea7566459cdcd49620d8d4823da8f antig replied to the topic Sentinel-1 orbits - new repository (Nov 2023) in the forum Sarproz Forum https://www.sarproz.com/groups/sarproz-group/forum/topic/sentinel-1-orbits-new-repository-nov-2023/#post-7684 Fri, 01 Dec 2023 07:21:47 -0500 i did not saw any update option in the morning

]]> 72dfa799245b7f7b5186ec62b81d14da antig replied to the topic Sentinel-1 orbits - new repository (Nov 2023) in the forum Sarproz Forum https://www.sarproz.com/groups/sarproz-group/forum/topic/sentinel-1-orbits-new-repository-nov-2023/#post-7656 Wed, 22 Nov 2023 12:12:42 -0500 Is there any instruction somewhere on where and which files should be placed so that SarProz can find and read them?

]]> 73845d971814955e763450452955ddec antig replied to the topic Earthquake deformation detection in the forum Sarproz Forum https://www.sarproz.com/groups/sarproz-group/forum/topic/earthquake-deformation-detection/#post-7484 Fri, 25 Aug 2023 12:43:37 -0500 Fringes are visible
Try multilook result Rg 15 Az 5 before UW

]]> 949beb4a7538bd9c6f0da4092870a9bc antig replied to the topic APS processing doubts for my project in the forum Sarproz Forum https://www.sarproz.com/groups/sarproz-group/forum/topic/aps-processing-doubts-for-my-project/#post-7421 Fri, 21 Jul 2023 21:59:45 -0500 APS is long wave length signal. So 0.7 seems fine spatial diatribution for aps. In sparse point protssing u may use lower ASI 0.6 for exaple

]]> 83bef9c541eaed9161345b14c991b131 antig replied to the topic lat/lon for each pixel in the forum Sarproz Forum https://www.sarproz.com/groups/sarproz-group/forum/topic/lat-lon-for-each-pixel/#post-7084 Tue, 29 Nov 2022 07:54:34 -0500 Export image that you are interested to geotif
Then use, for example, gdal to translate tif file to csv. It should be possible to do in Qgis to

]]> b59fa4ffb3a410195ab898769605f68b antig started the topic ManualLims in the forum Sarproz Forum https://www.sarproz.com/groups/sarproz-group/forum/topic/manuallims/ Fri, 21 Oct 2022 10:58:25 -0500 In new SarProz version I saw that it is new option to set AOI name is ManualLims field. How to use it?

]]> 989db5bdb192e0feed4b0cf44eca6928 antig replied to the topic Question for Capella products in the forum Sarproz Forum https://www.sarproz.com/groups/sarproz-group/forum/topic/question-for-capella-products/#post-6865 Thu, 14 Jul 2022 13:14:55 -0500 SLC Should work well

]]> ebc87664140b93e2d9081951d2a02590 antig replied to the topic APS Stratification meaning in the forum Sarproz Forum https://www.sarproz.com/groups/sarproz-group/forum/topic/aps-stratification-meaning/#post-6360 Wed, 06 Oct 2021 11:59:05 -0500 DSF is DownSamplingFactor
Because APS is low frequency signal then the APS results will be multilooked in that factor

]]> c6ae53a8c64842b10324ca26aca97376 antig replied to the topic permanent scatter points on water is ok? in the forum Sarproz Forum https://www.sarproz.com/groups/sarproz-group/forum/topic/permanent-scatter-points-on-water-is-ok/#post-6220 Tue, 13 Jul 2021 12:46:58 -0500 No, it is not ok

]]> 1dab595703d4bea44241c2d6e87e6956 antig replied to the topic APS processing in the forum Sarproz Forum https://www.sarproz.com/groups/sarproz-group/forum/topic/aps-processing-6/#post-6169 Mon, 21 Jun 2021 07:02:34 -0500 It is not to mutch information to tell exactly. if You have sentinel 1 images stack, You may use first Smart 5 option (remove thermal manualy). Then You got data to analyse how big is tehe movements in AOI

]]> cd51b5acdb1e2396557e6e0612d1685e antig replied to the topic results from different model in APS in the forum Sarproz Forum https://www.sarproz.com/groups/sarproz-group/forum/topic/results-from-different-model-in-aps/#post-5671 Mon, 07 Dec 2020 12:09:02 -0500 Additionaly, I suggest to use Graph Analysis and Refinement module. It is between APS and SPP button. There is possible to remove low coherence connections and improve APS graph.

]]> 988565a3c384093996f7ebdcf925bdae antig replied to the topic APS Estimate "Test" Results in the forum Sarproz Forum https://www.sarproz.com/groups/sarproz-group/forum/topic/aps-estimate-test-results/#post-5527 Tue, 06 Oct 2020 06:47:27 -0500 Ho big is Your bridge. I it is less than km You may skip APS and use small area module

]]> 1a49f398c2009202c9496a7a7f677076 antig replied to the topic burst lines on interfereograms in the forum Sarproz Forum https://www.sarproz.com/groups/sarproz-group/forum/topic/burst-lines-on-interfereograms/#post-5461 Fri, 18 Sep 2020 10:27:07 -0500 I solved the problem myself.
the problem was in coregistration.

Firstly I used “only orbits” mode for coregistration.
After analyse of Site.log the program had gave warning to that in coregistration has some thing wrong.

I tried “Ampl Xcorr” mode for coregistration and it worked match better. No warnings, No Stripe

So in future I use “Ampl…[Read more]

]]> 2c1f0b5c1f79cda03297cfe70fc38bd2 antig started the topic burst lines on interfereograms in the forum Sarproz Forum https://www.sarproz.com/groups/sarproz-group/forum/topic/burst-lines-on-interfereograms/ Fri, 18 Sep 2020 08:55:46 -0500 I generated an interfereogram from two Sentinel-1 phase images. In the interefereogram (Burst_line.png) has clearly seen stright lines that match bursts stich lines. I would like to fix it. What are the tools in SarProz to fix this kind of problem. I use compiled version.

Thanks for answer

]]> 865daa19e86f6fe08d51d1ddaa4de69b antig replied to the topic Unwrappin APS phase values in the forum Sarproz Forum https://www.sarproz.com/groups/sarproz-group/forum/topic/unwrappin-aps-phase-values/#post-5454 Thu, 17 Sep 2020 09:43:26 -0500 You may set in module “Insar params” appropriate settings
Do not filter and multilook interferograms check “Flattening” and “DEM remove”
save settings
genereate interfereograms in module “interferograms protsessing”

]]> ccb2e2c083af0aee640069709fc2889e antig started the topic ALOS in the forum Sarproz Forum https://www.sarproz.com/groups/sarproz-group/forum/topic/alos/ Mon, 23 Mar 2020 16:49:10 -0500 Hi
I found good news from JAXA
https://www.earthobservations.org/article.php?id=392

Does anybody knows which site it is possible to download

]]> ec6a53e5f4e974383cace142a3068e31 antig started the topic cumul.disp in the forum Sarproz Forum https://www.sarproz.com/groups/sarproz-group/forum/topic/cumul-disp/ Thu, 30 Jan 2020 13:23:15 -0500 Hi

How SARPROZ calculate cumulative displacemnt 12 mm in that point?
I do not understand
Small area, Non linear smart 5 has used in that calulation

]]> 0b825455cc03b0ddcbe4f8d080e3f88e antig started the topic No linear model in the forum Sarproz Forum https://www.sarproz.com/groups/sarproz-group/forum/topic/no-linear-model/ Mon, 27 Jan 2020 08:38:54 -0500 Can you recommend any paper on non-linear modeling (smart) that is used in SARPROZ

Thank You

]]> 0a252905da6ea0a5dd88975934fb4694 antig replied to the topic Orbit heading in the forum Sarproz Forum https://www.sarproz.com/groups/sarproz-group/forum/topic/orbit-heading/#post-4973 Thu, 09 Jan 2020 11:16:37 -0500 Thank You Daniele
I understood it now
Agree, that this is weird, but possible, way to illustrate direction.

]]> fdb8d02ad0205a84dcfb0159cf7f0ab8 antig started the topic Orbit heading in the forum Sarproz Forum https://www.sarproz.com/groups/sarproz-group/forum/topic/orbit-heading/ Wed, 08 Jan 2020 15:23:18 -0500 Hi
I have confusion to detect orbit azimuth value. Azimuth is clockwise angle respect from the North
So in SARPROZ SiteDescription.txt I have AcqHeading values. In my mind heading and azimuth should be same values
But values are
DESC_Heading AcqHeading=-9.3537 deg
ASC_heading AcqHeading=-167.9874 deg

1) What those direction values discribe?
2)…[Read more]

]]> e5a35d1ff73b0475147cd4e264667748 antig started the topic DEM void in the forum Sarproz Forum https://www.sarproz.com/groups/sarproz-group/forum/topic/dem-void/ Mon, 21 Jan 2019 14:40:21 -0500 Program warns that there are voids in used ext.dem model (NaN values). Does it interpolate then Nan values or do nothing?

]]> 380cb5988c2cedd1f25ac7995792e630 antig replied to the topic Sentinel precise orbit download in the forum Sarproz Forum https://www.sarproz.com/groups/sarproz-group/forum/topic/sentinel-precise-orbit-download/#post-3661 Thu, 03 Jan 2019 11:14:12 -0500 I don’t understand. Where is no such warning discribed in forum (I searched). And no lasterror.mat also because this is a warning not error

]]> 202089b6a6329e43e449809bc2cd1baf antig started the topic Sentinel precise orbit download in the forum Sarproz Forum https://www.sarproz.com/groups/sarproz-group/forum/topic/sentinel-precise-orbit-download/ Thu, 03 Jan 2019 08:47:20 -0500 Hi and Happy New Year

If SarPROZ download Sentiel 1 precise orbit then I got warning
[> In deserialize at 9

In remoteParallelFunction at 37]

Precise Orbit is used for S1A and 2016/08/20

Warning: Calling STRUCT on an object prevents the object from hiding its implementation details and should thus be avoided. Use DISP or DISPLAY to see…[Read more]

]]> a9229e8f1229273a0f01fcac645a763a antig replied to the topic Amplitud stability good but low cohherence in the forum Sarproz Forum https://www.sarproz.com/groups/sarproz-group/forum/topic/amplitud-stability-good-but-low-cohherence/#post-3608 Fri, 21 Dec 2018 07:25:12 -0500 what units?

]]> 0581f81787a19f6bbbd94963326720b3 antig replied to the topic Amplitud stability good but low cohherence in the forum Sarproz Forum https://www.sarproz.com/groups/sarproz-group/forum/topic/amplitud-stability-good-but-low-cohherence/#post-3605 Thu, 20 Dec 2018 13:21:07 -0500 Where I could find seasonal model that You mentioned. Thermal I found but how it use?

]]> 6890ea4c85a6fe77912fcb8e111776d7 antig replied to the topic Polar mode (9) error in the forum Sarproz Forum https://www.sarproz.com/groups/sarproz-group/forum/topic/polar-mode-9-error/#post-3602 Thu, 20 Dec 2018 08:31:02 -0500 I have deleted manualy all *-vh-*.tiff (not needed for interfereometry) files from all “rawdata”.safe/measurement/ catalogs. if you go /slc/ catalog you saw the raw data catalogs. Then try again.

]]> 1f2df332e9c3ddc8321376d1f9b7036f antig replied to the topic Height and Relative Height from ground in the forum Sarproz Forum https://www.sarproz.com/groups/sarproz-group/forum/topic/height-and-relative-height-from-ground/#post-3576 Thu, 13 Dec 2018 18:06:23 -0500 Sry yes both cases are done that.

]]> 8aa84f13a6b6a1592eca2f9ac721632e antig replied to the topic Height and Relative Height from ground in the forum Sarproz Forum https://www.sarproz.com/groups/sarproz-group/forum/topic/height-and-relative-height-from-ground/#post-3571 Thu, 13 Dec 2018 14:12:23 -0500 Hi again
I have realy hard to understand thats happening.
i have stack of sentinel 1 images and I mada Small area PSInsar analysis. Estimating booth LT and H.
In result analysis may seen that major H residuals has positive values (out.png).As I understood correctly, then H should be Ex.Dem+residual H. So Relative height from ground should be…[Read more]

]]> 7829317eefd8ae831254aced9110676a antig started the topic Split stack in the forum Sarproz Forum https://www.sarproz.com/groups/sarproz-group/forum/topic/split-stack/ Tue, 18 Sep 2018 07:13:06 -0500 I have ~2.5 years stack coregistrated. If I need it to split 1 year, 1.5 year 2 year , 2.5 year starting latest image.
One possibility is make five indipendet projects but it takes time. Is it in SarProz other possibilities?.
I’ll tried play in temporal baseline time but it works only if master is included(understandably).

]]> 36d3a88de7ad99b439434d0625c7a51c antig started the topic no linear result in the forum Sarproz Forum https://www.sarproz.com/groups/sarproz-group/forum/topic/no-linear-result/ Mon, 17 Sep 2018 12:28:20 -0500 Hi

I calculated no linear result. Used smart 5. Looking the result I have rised question.
I have two calculated results pixel side by side (pictures). unwrap1 has a peak down after Jul 17. after that graph rase and are quite stable. Graph at unwrap2 near july quite stable down direction and after that stabilization. One of them should be wrong.…[Read more]

]]> 48947bd3e9107d24719337350ea43ae3 antig started the topic csv v Kmz export in the forum Sarproz Forum https://www.sarproz.com/groups/sarproz-group/forum/topic/csv-v-kmz-export/ Thu, 13 Sep 2018 12:42:29 -0500 there a strange things in exort results.

If I has filtered temproal baseline. Select Dataset->Master and Images selection Btln and BtFin fields.
Then in csv export at file header are ALL image dates, but the data is filtered length. so For example I filter out one date at the beginning then in heater it exist but in data fields not (pictures).…[Read more]

]]> d74fb811c606772cba40204e9e12f513 antig replied to the topic coregistrate island in the forum Sarproz Forum https://www.sarproz.com/groups/sarproz-group/forum/topic/coregistrate-island/#post-3237 Tue, 11 Sep 2018 11:08:28 -0500 Thank you for your answer
I confused little bit. are there phase jump or not.
Island is quite small (ca 15x30km) and middle of sea. No additional land is availible.
How mask out sea before coregistration or make manual co-registration? Does orbit only is possibility.
it is also Subswath 3 so the farthest Subswat

]]> 69fc8f76527316575ab87110e3e762cb antig started the topic coregistrate island in the forum Sarproz Forum https://www.sarproz.com/groups/sarproz-group/forum/topic/coregistrate-island/ Tue, 11 Sep 2018 08:28:48 -0500 Hi
I have to co-coregistrat sar images in island. I was cat AOF as good asi it get, to minimize water area. In coregistration parameteres I used Smart option because in view I saw that points cover island regulary. But additionaly were points on sea also. In coregistration program give warnings that in pair may have phase jumps. My question is…[Read more]

]]> ee9493517875e9d92d10629fe509be8a antig started the topic APS in the forum Sarproz Forum https://www.sarproz.com/groups/sarproz-group/forum/topic/aps/ Fri, 31 Aug 2018 10:04:03 -0500 Hi

I calculated APS and one results look like in picture. I havent seen sutch thing before.
What could be wrong?

]]> 469002862cec7f5974c59c9ac2462c49 antig replied to the topic poor cohernce in the forum Sarproz Forum https://www.sarproz.com/groups/sarproz-group/forum/topic/poor-cohernce/#post-3213 Tue, 28 Aug 2018 09:34:49 -0500 I used Delunay connection graph and detected seasonal coherence loss. Does it mean that availibiltiy to get data is most worst intefereogram coherence?

]]> 3e105ed1c0cabc0d03669e3e7fe71d45 antig started the topic poor cohernce in the forum Sarproz Forum https://www.sarproz.com/groups/sarproz-group/forum/topic/poor-cohernce/ Mon, 27 Aug 2018 07:10:57 -0500 Hi,
Is somthere ideas how calcultate APS in relativliy poor coherence. I calculated intefereogrmms and full coherence maps and APS GRAF show poor coherence between images. Coregistration wet well no additional warnings. First stack had warings, but I increased area and second time was good no warnings at all.
Quiestion is at such Star graph is…[Read more]

]]> 84da8b55ac89341054d767508a5ffbdb antig replied to the topic sarproz crashes in the forum Sarproz Forum https://www.sarproz.com/groups/sarproz-group/forum/topic/sarproz-crashes/#post-3198 Fri, 24 Aug 2018 13:41:04 -0500 I zipped dumb file, because original was allowed upload

]]> a614fc75f63501487d7a73b0b562c024 antig started the topic sarproz crashes in the forum Sarproz Forum https://www.sarproz.com/groups/sarproz-group/forum/topic/sarproz-crashes/ Fri, 24 Aug 2018 13:20:08 -0500 Sarproz start crash suddnly. Seemes like some kind of SaRProz->Matlab problem because if I start SarProz I’ll got Warnings

Warning: uiwait is no longer supported when MATLAB is started with the -nodisplay or -noFigureWindows option or there is no display. For more information, see “Changes to -nodisplay and -noFigureWindows Startup Options” in…[Read more]

]]> a331e0414090350e75756c0ba402ca72 antig replied to the topic Noisy lines in the forum Sarproz Forum https://www.sarproz.com/groups/sarproz-group/forum/topic/noisy-lines/#post-3195 Fri, 24 Aug 2018 06:33:29 -0500 Thank You for explanation.

]]> dbde3906e5ddb6b4d277fac5d1313e82 antig replied to the topic PSInSAR Result Analysis in the forum Sarproz Forum https://www.sarproz.com/groups/sarproz-group/forum/topic/psinsar-result-analysis/#post-3190 Thu, 23 Aug 2018 12:02:01 -0500 What is the “normal” APS values for trend and H if I dont want to overfit?

]]> 263623dd1f28af246d7bebe4d86b4f67 antig started the topic Noisy lines in the forum Sarproz Forum https://www.sarproz.com/groups/sarproz-group/forum/topic/noisy-lines/ Thu, 23 Aug 2018 07:44:57 -0500 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

]]> 736a5f81d927b53d5939cdb799255390 antig replied to the topic estimated height output in the forum Sarproz Forum https://www.sarproz.com/groups/sarproz-group/forum/topic/estimated-height-output/#post-3188 Thu, 23 Aug 2018 07:40:11 -0500 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

]]> e249db4f3484fb02c88c06d97df63453 antig started the topic estimated height output in the forum Sarproz Forum https://www.sarproz.com/groups/sarproz-group/forum/topic/estimated-height-output/ Wed, 22 Aug 2018 13:42:30 -0500 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]

]]> 6599bfd1e0be546b9cb58ae3654f9588 antig replied to the topic DEM outside SRTM in the forum Sarproz Forum https://www.sarproz.com/groups/sarproz-group/forum/topic/dem-outside-srtm/#post-3179 Mon, 13 Aug 2018 08:12:11 -0500 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.

]]> 63503a3f419feef7017d53fd64644388 antig started the topic DEM outside SRTM in the forum Sarproz Forum https://www.sarproz.com/groups/sarproz-group/forum/topic/dem-outside-srtm/ Thu, 09 Aug 2018 14:01:22 -0500 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?

]]> 78b4ae1d687583e670ef4a10921d8431 antig replied to the topic orthorectifcation of points export? in the forum Sarproz Forum https://www.sarproz.com/groups/sarproz-group/forum/topic/orthorectifcation-of-points-export/#post-3140 Wed, 01 Aug 2018 11:07:02 -0500 thanks again periz for good paper

]]> 984b86cc294ee96adc303143269939d3 antig replied to the topic orthorectifcation of points export? in the forum Sarproz Forum https://www.sarproz.com/groups/sarproz-group/forum/topic/orthorectifcation-of-points-export/#post-3132 Tue, 31 Jul 2018 08:24:39 -0500 Does SarProz have opputurnity to choose whitch plane to orthorectify exported points. Issue is that Firstly I geolocate refelctivity map. Ussualy it fits good in Google earh. After point protsessing, using H estimator for purpses that you are talked, points dont fit to reflectivity map. I have to move them by hand right place. So exlude that move…[Read more]

]]> 8376a39907b16d145681abd94fa3928f antig replied to the topic orthorectifcation of points export? in the forum Sarproz Forum https://www.sarproz.com/groups/sarproz-group/forum/topic/orthorectifcation-of-points-export/#post-3129 Tue, 31 Jul 2018 06:37:46 -0500 sry I dont understood correctly. Does H estimation in urban areas are nessery or not? If ext. Dem is ok.

I agree that in SarProz I can do everything. But I want to do something meaningful, because I think it is not a toy.
So I have to know that philosophy is behindthose buttons that I push.

]]> 614676296194900cd04d530d702dee15 antig replied to the topic orthorectifcation of points export? in the forum Sarproz Forum https://www.sarproz.com/groups/sarproz-group/forum/topic/orthorectifcation-of-points-export/#post-3127 Tue, 31 Jul 2018 05:55:00 -0500 Thank You. It was very fruitful reading. If I understood correctly the positional shift caused mainly by DEM error.
In Sarproz displacement calculation totorials mainly H is also estimated. I deal with Sentinel data mainly. According to my knowledge, Sentinel is not very good dataset for dem estimation. So, does H estimation have some other…[Read more]

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