# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        3.86         2.14         4.47  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W1W2_20130310_102001001F8E2F00_1030010020B31500_2m_lsf_v040309//SETSM_s2s041_W1W2_20130310_102001001F8E2F00_1030010020B31500_2m_lsf_seg1_meta.txt 
        1.74         1.53         4.70  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W1W2_20130310_1020010021B1D500_1030010020B31500_2m_lsf_v040309//SETSM_s2s041_W1W2_20130310_1020010021B1D500_1030010020B31500_2m_lsf_seg1_meta.txt 
        2.26         2.24         0.72  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W1W1_20130312_102001001F8E2F00_1020010021B1D500_2m_lsf_v040002//SETSM_s2s041_W1W1_20130312_102001001F8E2F00_1020010021B1D500_2m_lsf_seg1_meta.txt 
        2.42         1.84         0.10  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130804_1020010023235700_1020010023D0F800_2m_lsf_v040306//SETSM_s2s041_WV01_20130804_1020010023235700_1020010023D0F800_2m_lsf_seg1_meta.txt 
        2.05        -0.70        -2.55  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20160307_102001004DD04900_102001004A392600_2m_lsf_v040306//SETSM_s2s041_WV01_20160307_102001004DD04900_102001004A392600_2m_lsf_seg1_meta.txt 
        0.07         1.24        -0.55  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170918_10200100682AE400_102001006456F800_2m_lsf_v040306//SETSM_s2s041_WV01_20170918_10200100682AE400_102001006456F800_2m_lsf_seg2_meta.txt 
       -3.46        -0.47        -1.69  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20180207_1030010078A96900_1030010078D74400_2m_lsf_v030302//SETSM_s2s041_WV02_20180207_1030010078A96900_1030010078D74400_2m_lsf_seg1_meta.txt 
       -4.04         0.38         3.28  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20180217_104001003710F800_104001003826CE00_2m_lsf_v040002//SETSM_s2s041_WV03_20180217_104001003710F800_104001003826CE00_2m_lsf_seg1_meta.txt 
       -0.66        -0.86         0.67  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20180218_102001006C15D900_102001006FCD5600_2m_lsf_v030302//SETSM_s2s041_WV01_20180218_102001006C15D900_102001006FCD5600_2m_lsf_seg1_meta.txt 
        0.17        -1.74         1.11  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20190424_1020010086726B00_10200100842E0000_2m_lsf_v040002//SETSM_s2s041_WV01_20190424_1020010086726B00_10200100842E0000_2m_lsf_seg1_meta.txt 
       -0.26        -0.04        -0.21  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20190506_1020010085B1F600_102001008295AA00_2m_lsf_v040002//SETSM_s2s041_WV01_20190506_1020010085B1F600_102001008295AA00_2m_lsf_seg1_meta.txt 
       -0.50        -4.30        -6.53  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20200723_10300100A83F2800_10300100A8635D00_2m_lsf_v040300//SETSM_s2s041_WV02_20200723_10300100A83F2800_10300100A8635D00_2m_lsf_seg1_meta.txt 
       -1.82        -3.39        -4.00  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20200723_10300100A984D900_10300100AB8A4800_2m_lsf_v040300//SETSM_s2s041_WV02_20200723_10300100A984D900_10300100AB8A4800_2m_lsf_seg1_meta.txt 
       -1.81         2.14         0.48  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20220727_1040010079C17800_104001007A8AF500_2m_lsf_v040311//SETSM_s2s041_WV03_20220727_1040010079C17800_104001007A8AF500_2m_lsf_seg1_meta.txt