# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        1.70        -2.45         2.62  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W1W1_20110420_1020010012A4F600_1020010013BD7900_2m_lsf_v040000//SETSM_s2s041_W1W1_20110420_1020010012A4F600_1020010013BD7900_2m_lsf_seg4_meta.txt 
       -1.33        -1.14        -0.83  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130615_1020010023C02100_1020010024AAB900_2m_lsf_v040306//SETSM_s2s041_WV01_20130615_1020010023C02100_1020010024AAB900_2m_lsf_seg1_meta.txt 
        0.12        -0.97        -0.37  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20160415_102001004F9EA100_102001004B087300_2m_lsf_v040306//SETSM_s2s041_WV01_20160415_102001004F9EA100_102001004B087300_2m_lsf_seg3_meta.txt 
        2.52        -0.06        -0.49  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20160419_102001004F01E600_102001004C26F800_2m_lsf_v040201//SETSM_s2s041_WV01_20160419_102001004F01E600_102001004C26F800_2m_lsf_seg1_meta.txt 
       -2.66         1.26         0.44  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170707_1020010067480C00_10200100631B7900_2m_lsf_v040306//SETSM_s2s041_WV01_20170707_1020010067480C00_10200100631B7900_2m_lsf_seg1_meta.txt 
       -0.27         4.64         0.88  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20190309_1020010081DC5C00_102001007D041500_2m_lsf_v030403//SETSM_s2s041_WV01_20190309_1020010081DC5C00_102001007D041500_2m_lsf_seg1_meta.txt 
       -1.35        -0.16         0.63  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200612_1020010096EB0100_102001009D8EA900_2m_lsf_v040204//SETSM_s2s041_WV01_20200612_1020010096EB0100_102001009D8EA900_2m_lsf_seg1_meta.txt 
        1.28        -1.12        -2.88  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20220220_10200100BFD85500_10200100C0D3E100_2m_lsf_v040311//SETSM_s2s041_WV01_20220220_10200100BFD85500_10200100C0D3E100_2m_lsf_seg1_meta.txt