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ALOS-2 Data Import

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    • #2920
      rajabun
      Participant

        Hi Professor,

        How to import ALOS-2 SCANSAR data ?

        I have some PALSAR-2 level 1.1 data with 5 subswaths and HH Polarization in each data. I’m using SARProz in Ubuntu 16.04 LTS. When i want to get contents in SLC Data Processing, there are some errors so i can’t go through.

        Here are the error that i found in terminal :
        =====================================================================================================
        No directories found in /media/rajabun/Toshiba_1TB/ALOS2_F1_DinSAR/SLC/
        Analyzing files

        First identified file : /media/rajabun/Toshiba_1TB/ALOS2_F1_DinSAR/SLC/20160908.LED

        get_dir_slc : no known format recognized in directory /media/rajabun/Toshiba_1TB/ALOS2_F1_DinSAR/SLC/
        =====================================================================================================

        The format of some files are :
        =====================================================================================================
        1. IMG-HH-ALOS2123913750-160908-WBDR1.1__D-F1
        2. IMG-HH-ALOS2130123750-161020-WBDR1.1__D-F1

        3. LED-ALOS2123913750-160908-WBDR1.1__D
        4. LED-ALOS2130123750-161020-WBDR1.1__D

        5. TRL-HH-ALOS2123913750-160908-WBDR1.1__D
        6. TRL-HH-ALOS2130123750-161020-WBDR1.1__D

        7. VOL-HH-ALOS2123913750-160908-WBDR1.1__D
        8. VOL-HH-ALOS2130123750-161020-WBDR1.1__D
        =====================================================================================================
        I was tried to rename the first file and the third file to 20160908.SLC and 20160908.LED
        Then i was place it to SLC directory and it’s error.

        In my second experiment, i was tried to pre-processing it first with GMT5SAR and it produce :
        =====================================================================================================
        1. IMG-HH-ALOS2123913750-160908-WBDR1.1__D-F1.LED
        2. IMG-HH-ALOS2123913750-160908-WBDR1.1__D-F1.PRM
        3. IMG-HH-ALOS2123913750-160908-WBDR1.1__D-F1.SLC

        4. IMG-HH-ALOS2130123750-161020-WBDR1.1__D-F1.LED
        5. IMG-HH-ALOS2130123750-161020-WBDR1.1__D-F1.PRM
        6. IMG-HH-ALOS2130123750-161020-WBDR1.1__D-F1.SLC
        =====================================================================================================
        I was tried to rename the first file and the third file to 20160908.LED and 20160908.SLC
        Then i was place it to SLC directory and it’s error.

        What am i supposed to do ?
        Thank you, Professor

        Rajab

      • #2921
        periz
        Keymaster

          inside the SLC folder
          you should have a directory for each image
          each directory should contain all original files (img, led, trl …)

          • #2942
            rajabun
            Participant

              Yes it works !
              Thanks, professor.
              Sorry for the late reply

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