# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        3.37         0.31         4.62  /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 
        0.75        -0.89         4.46  /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 
        3.20         0.08         0.33  /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 
        2.46         2.73        -1.13  /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 
       -0.33         4.27         2.21  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20151102_103001004BB29F00_103001004C6F2600_2m_lsf_v040306//SETSM_s2s041_WV02_20151102_103001004BB29F00_103001004C6F2600_2m_lsf_seg1_meta.txt 
        2.30        -0.89        -3.53  /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 
       -1.22        -0.63        -0.42  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170918_10200100670CFC00_102001006776D500_2m_lsf_v040306//SETSM_s2s041_WV01_20170918_10200100670CFC00_102001006776D500_2m_lsf_seg2_meta.txt 
        2.07         2.39        -1.14  /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 
       -3.62        -1.99        -2.78  /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 
       -4.77         0.03         2.56  /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 
        1.36        -1.21         0.26  /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 
       -1.21        -3.50        -0.10  /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 
       -1.58        -2.73        -5.00  /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 
       -2.77         2.02        -0.35  /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