Cunren Liang
- Registered on: 10/26/2015
- Last connection: 01/24/2021
Activity
Reported issues: 1
01/24/2021
- 11:10 pm Earthdef::ISCEForum ISCE Forum: RE: Types of ionospheric corrections (topsApp)
- Hi Sofia,
These are processing steps of ionosphere correction. Details are in the following paper:
C. Liang, P....
11/04/2020
- 03:56 pm Earthdef::ISCEForum ISCE Forum: RE: Applying Ionospheric corrections on topsApp.py
- Hi Jasir,
in merged
topophase.ion is the phase removed.
topophase_ori.flat is the original interferogram without...
10/08/2020
- 08:49 pm Earthdef::ISCEForum ISCE Forum: RE: split range spectrum of TerraSAR data(error to high/low band interferogram)
OK, use the attached file instead, in which the routine is added.
Yahui Chong wrote:
> Hi Cunren
>
>...
08/27/2020
- 01:36 pm Earthdef::ISCEForum ISCE Forum: RE: ALOS-2 InSAR and Ionospheric Correction package released
- I see your purpose. If we process the data using full-aperture workflow as implemented in alos2App.py, cropping a sma...
08/26/2020
- 11:10 am Earthdef::ISCEForum ISCE Forum: RE: ALOS-2 InSAR and Ionospheric Correction package released
- Francisco,
alos2App.py currently does not support other unwrapping method. However, other versions of snaphu can b...
08/03/2020
- 02:39 pm Earthdef::ISCEForum ISCE Forum: RE: split range spectrum of TerraSAR data(error to high/low band interferogram)
- I will make a pull request together with other updates I made recently.
Cunren - 02:16 pm Earthdef::ISCEForum ISCE Forum: RE: Unwrap2stage - Ionospheric correction -topsApp-
- I could not reproduce your first error. For the second error, I have updated the code, but the change is not merged i...
08/02/2020
- 05:15 pm Earthdef::ISCEForum ISCE Forum: RE: split range spectrum of TerraSAR data(error to high/low band interferogram)
- I fixed this issue a few years ago when i tried to process Eric's TerraSAR-X data, but forgot to merge the update to ...
- 04:47 pm Earthdef::ISCEForum ISCE Forum: RE: ALOS-2 InSAR and Ionospheric Correction package released
- Hi Yahui,
Range split-spectrum method is implemented for all sensors and acquisition modes supported by ISCE in di...
07/17/2020
- 10:20 pm Earthdef::ISCEForum ISCE Forum: RE: Unwrap2stage - Ionospheric correction -topsApp-
- Hi Aleja,
First of all, 2stage unwrapping is not used in ionospheric phase computation.
You can try different p...
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