# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        0.91         3.23         2.63  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20140705_102001002E316800_102001002E45A500_2m_lsf_v040306//SETSM_s2s041_WV01_20140705_102001002E316800_102001002E45A500_2m_lsf_seg1_meta.txt 
       -1.40         3.95        -1.35  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20160413_1030010055702500_1030010052163300_2m_lsf_v040201//SETSM_s2s041_WV02_20160413_1030010055702500_1030010052163300_2m_lsf_seg1_meta.txt 
       -6.41        -5.64        -1.38  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20170609_104001002D126C00_104001002DB77500_2m_lsf_v040306//SETSM_s2s041_WV03_20170609_104001002D126C00_104001002DB77500_2m_lsf_seg1_meta.txt 
        1.44        -0.85        -0.63  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170830_1020010069AC1000_10200100661F6B00_2m_lsf_v040306//SETSM_s2s041_WV01_20170830_1020010069AC1000_10200100661F6B00_2m_lsf_seg1_meta.txt 
        5.46        -0.69         0.74  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20220709_10300100D553F200_10300100D58D9900_2m_lsf_v040311//SETSM_s2s041_WV02_20220709_10300100D553F200_10300100D58D9900_2m_lsf_seg1_meta.txt