# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        1.99        -0.51        -1.22  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20120922_102001001DCC3200_102001001D0C5D00_2m_lsf_v040306//SETSM_s2s041_WV01_20120922_102001001DCC3200_102001001D0C5D00_2m_lsf_seg1_meta.txt 
        2.27        -1.15        -1.73  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20140525_1030010032B69700_103001003140F900_2m_lsf_v040306//SETSM_s2s041_WV02_20140525_1030010032B69700_103001003140F900_2m_lsf_seg1_meta.txt 
        1.03        -0.50         3.24  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20141005_1030010038573D00_10300100388AD700_2m_lsf_v040306//SETSM_s2s041_WV02_20141005_1030010038573D00_10300100388AD700_2m_lsf_seg1_meta.txt 
        2.33        -0.52        -4.87  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20150830_1020010043B05B00_1020010042738C00_2m_lsf_v040306//SETSM_s2s041_WV01_20150830_1020010043B05B00_1020010042738C00_2m_lsf_seg1_meta.txt 
        3.72        -1.62         0.94  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20180228_1020010070614900_102001006F66B000_2m_lsf_v030302//SETSM_s2s041_WV01_20180228_1020010070614900_102001006F66B000_2m_lsf_seg1_meta.txt 
       -3.48         1.55         4.47  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20201030_10300100ACC94D00_10300100AE745500_2m_lsf_v040306//SETSM_s2s041_WV02_20201030_10300100ACC94D00_10300100AE745500_2m_lsf_seg1_meta.txt 
       -4.09         3.31         0.58  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20210212_10300100B3187000_10300100B71EF800_2m_lsf_v040307//SETSM_s2s041_WV02_20210212_10300100B3187000_10300100B71EF800_2m_lsf_seg1_meta.txt 
       -2.50         0.59         0.22  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20210513_104001006691B800_1040010068C07500_2m_lsf_v040307//SETSM_s2s041_WV03_20210513_104001006691B800_1040010068C07500_2m_lsf_seg1_meta.txt 
       -1.28        -1.15        -1.62  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20210704_10300100C187C700_10300100C19FFF00_2m_lsf_v040309//SETSM_s2s041_WV02_20210704_10300100C187C700_10300100C19FFF00_2m_lsf_seg1_meta.txt