# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        0.51        -1.82        -3.73  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20120220_102001001AB47400_1020010018CBA500_2m_lsf_v040306//SETSM_s2s041_WV01_20120220_102001001AB47400_1020010018CBA500_2m_lsf_seg1_meta.txt 
        2.53        -2.06        -0.91  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130605_1020010023DC4E00_10200100233B7800_2m_lsf_v040306//SETSM_s2s041_WV01_20130605_1020010023DC4E00_10200100233B7800_2m_lsf_seg1_meta.txt 
       -1.76        -0.03         1.74  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20150309_10400100089F4600_1040010008AEB000_2m_lsf_v040306//SETSM_s2s041_WV03_20150309_10400100089F4600_1040010008AEB000_2m_lsf_seg1_meta.txt 
       -3.67         0.82         3.03  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20150311_103001003FB30300_103001003E87D700_2m_lsf_v040201//SETSM_s2s041_WV02_20150311_103001003FB30300_103001003E87D700_2m_lsf_seg1_meta.txt 
        1.49         0.12         2.70  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20150312_103001003E0BFE00_103001003DCE1F00_2m_lsf_v040306//SETSM_s2s041_WV02_20150312_103001003E0BFE00_103001003DCE1F00_2m_lsf_seg1_meta.txt 
        1.42         1.57        -4.88  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20160704_1030010059032800_1030010058119500_2m_lsf_v040306//SETSM_s2s041_WV02_20160704_1030010059032800_1030010058119500_2m_lsf_seg1_meta.txt 
       -0.36         3.30         3.43  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20160712_1030010059A73300_103001005A59D600_2m_lsf_v040300//SETSM_s2s041_WV02_20160712_1030010059A73300_103001005A59D600_2m_lsf_seg1_meta.txt 
       -1.71        -2.55        -1.67  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20160717_102001005364F800_10200100542BAC00_2m_lsf_v040306//SETSM_s2s041_WV01_20160717_102001005364F800_10200100542BAC00_2m_lsf_seg1_meta.txt 
        0.15         2.42        -1.49  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20170613_103001006A1A2900_103001006D007000_2m_lsf_v040002//SETSM_s2s041_WV02_20170613_103001006A1A2900_103001006D007000_2m_lsf_seg1_meta.txt 
        4.43         0.91         1.39  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/GE01_20170822_105001000B72F200_105001000B72F000_2m_lsf_v030208//SETSM_s2s041_GE01_20170822_105001000B72F200_105001000B72F000_2m_lsf_seg2_meta.txt 
        3.24        -1.68         0.05  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170930_1020010066145300_102001006685B600_2m_lsf_v040306//SETSM_s2s041_WV01_20170930_1020010066145300_102001006685B600_2m_lsf_seg3_meta.txt 
       -4.84         1.88        -1.43  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20190816_1030010098AA8A00_103001009AB38200_2m_lsf_v040101//SETSM_s2s041_WV02_20190816_1030010098AA8A00_103001009AB38200_2m_lsf_seg1_meta.txt 
        1.84        -0.32         2.61  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200406_1020010092A1AF00_1020010097D3F600_2m_lsf_v040201//SETSM_s2s041_WV01_20200406_1020010092A1AF00_1020010097D3F600_2m_lsf_seg1_meta.txt 
        1.50        -3.60        -1.50  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20200622_104001005B3D7D00_104001005CCBAA00_2m_lsf_v040204//SETSM_s2s041_WV03_20200622_104001005B3D7D00_104001005CCBAA00_2m_lsf_seg1_meta.txt 
       -4.77         1.03         0.66  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20210811_10200100B44FC600_10200100B5091800_2m_lsf_v040309//SETSM_s2s041_WV01_20210811_10200100B44FC600_10200100B5091800_2m_lsf_seg4_meta.txt