# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
       -0.21         0.48        -8.14  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W2W2_20100902_103001000657EA00_1030010007D64B00_2m_lsf_v040306//SETSM_s2s041_W2W2_20100902_103001000657EA00_1030010007D64B00_2m_lsf_seg1_meta.txt 
       -0.85         0.95         0.41  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130830_1020010024A63800_102001002303D500_2m_lsf_v040306//SETSM_s2s041_WV01_20130830_1020010024A63800_102001002303D500_2m_lsf_seg1_meta.txt 
       -3.00         3.35         1.24  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20131231_1020010029D0A700_102001002859F600_2m_lsf_v040306//SETSM_s2s041_WV01_20131231_1020010029D0A700_102001002859F600_2m_lsf_seg1_meta.txt 
       -3.07         1.47        -1.10  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20160613_102001004F3FCA00_10200100504F0000_2m_lsf_v040306//SETSM_s2s041_WV01_20160613_102001004F3FCA00_10200100504F0000_2m_lsf_seg1_meta.txt 
       -0.43        -1.14        -0.69  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20160626_102001004F58BB00_102001004F04FF00_2m_lsf_v040306//SETSM_s2s041_WV01_20160626_102001004F58BB00_102001004F04FF00_2m_lsf_seg1_meta.txt 
       -2.02         1.83        -0.43  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170918_102001006849D500_1020010067CB6000_2m_lsf_v040306//SETSM_s2s041_WV01_20170918_102001006849D500_1020010067CB6000_2m_lsf_seg1_meta.txt 
        4.45        -3.69         1.66  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20180306_102001006FD9A400_10200100707A7900_2m_lsf_v040002//SETSM_s2s041_WV01_20180306_102001006FD9A400_10200100707A7900_2m_lsf_seg1_meta.txt 
        1.53        -1.46         1.91  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20180418_1020010072869100_10200100723E2300_2m_lsf_v030302//SETSM_s2s041_WV01_20180418_1020010072869100_10200100723E2300_2m_lsf_seg1_meta.txt 
       -0.46        -1.40         1.43  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20180724_10200100775FB400_102001007600FD00_2m_lsf_v030400//SETSM_s2s041_WV01_20180724_10200100775FB400_102001007600FD00_2m_lsf_seg1_meta.txt 
        4.46        -3.21         2.13  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20190316_1020010084880200_1020010083C35600_2m_lsf_v030403//SETSM_s2s041_WV01_20190316_1020010084880200_1020010083C35600_2m_lsf_seg1_meta.txt 
        3.14        -2.25         0.47  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200330_1020010096652F00_1020010094445900_2m_lsf_v040201//SETSM_s2s041_WV01_20200330_1020010096652F00_1020010094445900_2m_lsf_seg1_meta.txt 
       -3.54         5.08         1.12  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20210206_1040010063386000_10400100667BD900_2m_lsf_v040307//SETSM_s2s041_WV03_20210206_1040010063386000_10400100667BD900_2m_lsf_seg1_meta.txt