# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        0.56         0.38       -14.63  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV02_20140406_103001002F37C800_103001002F1EAD00_2m_lsf_v040306//SETSM_s2s041_WV02_20140406_103001002F37C800_103001002F1EAD00_2m_lsf_seg1_meta.txt 
       -4.11        -1.29        -2.36  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV03_20150404_1040010009210C00_1040010009C3C300_2m_lsf_v040306//SETSM_s2s041_WV03_20150404_1040010009210C00_1040010009C3C300_2m_lsf_seg3_meta.txt 
        0.82         0.45         6.83  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV01_20170211_102001005E12CE00_102001005F928B00_2m_lsf_v040306//SETSM_s2s041_WV01_20170211_102001005E12CE00_102001005F928B00_2m_lsf_seg1_meta.txt 
        0.16         1.25         6.06  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV02_20170323_1030010066709200_1030010065723100_2m_lsf_v040306//SETSM_s2s041_WV02_20170323_1030010066709200_1030010065723100_2m_lsf_seg1_meta.txt 
        2.57        -0.79         4.10  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV01_20190311_10200100816C8C00_1020010081290400_2m_lsf_v030403//SETSM_s2s041_WV01_20190311_10200100816C8C00_1020010081290400_2m_lsf_seg3_meta.txt