# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
       -2.63        -2.16        -0.11  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130811_1020010025AF4400_1020010025178200_2m_lsf_v040306//SETSM_s2s041_WV01_20130811_1020010025AF4400_1020010025178200_2m_lsf_seg2_meta.txt 
        1.74        -0.35         3.54  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20150310_10400100081C7400_1040010008D5EB00_2m_lsf_v040307//SETSM_s2s041_WV03_20150310_10400100081C7400_1040010008D5EB00_2m_lsf_seg1_meta.txt 
       -0.29        -0.10        -1.25  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20150317_1040010008B1DC00_1040010008C00D00_2m_lsf_v040306//SETSM_s2s041_WV03_20150317_1040010008B1DC00_1040010008C00D00_2m_lsf_seg1_meta.txt 
        1.46        -1.55        -3.52  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170427_102001006296F500_10200100622D0700_2m_lsf_v040306//SETSM_s2s041_WV01_20170427_102001006296F500_10200100622D0700_2m_lsf_seg1_meta.txt 
       -0.28         4.16         1.35  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20210512_10200100B1539A00_10200100B1CED000_2m_lsf_v040307//SETSM_s2s041_WV01_20210512_10200100B1539A00_10200100B1CED000_2m_lsf_seg3_meta.txt