# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        4.07        -0.23        -1.33  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20130529_1030010023337500_1030010023990D00_2m_lsf_v040306//SETSM_s2s041_WV02_20130529_1030010023337500_1030010023990D00_2m_lsf_seg2_meta.txt 
        4.58        -5.69        -0.41  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20140208_1020010028273F00_102001002CA1B200_2m_lsf_v040306//SETSM_s2s041_WV01_20140208_1020010028273F00_102001002CA1B200_2m_lsf_seg1_meta.txt 
       -5.01         1.01         0.28  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20160624_10300100574A5000_1030010058BFC900_2m_lsf_v040300//SETSM_s2s041_WV02_20160624_10300100574A5000_1030010058BFC900_2m_lsf_seg3_meta.txt 
       -0.63         1.42        -2.50  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20170408_10300100673C4300_10300100676F8800_2m_lsf_v040306//SETSM_s2s041_WV02_20170408_10300100673C4300_10300100676F8800_2m_lsf_seg2_meta.txt 
       -3.22        -3.90         3.71  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20170416_10300100684FC100_103001006730B800_2m_lsf_v040306//SETSM_s2s041_WV02_20170416_10300100684FC100_103001006730B800_2m_lsf_seg1_meta.txt 
        5.10         2.12        -2.58  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20180420_103001007C153C00_103001007B5DEB00_2m_lsf_v030302//SETSM_s2s041_WV02_20180420_103001007C153C00_103001007B5DEB00_2m_lsf_seg1_meta.txt 
       -2.48        -2.48        -0.60  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20180420_10200100758F0B00_1020010074D88700_2m_lsf_v030400//SETSM_s2s041_WV01_20180420_10200100758F0B00_1020010074D88700_2m_lsf_seg3_meta.txt 
       -1.73         1.91         2.53  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20200208_1040010057139100_1040010058D63400_2m_lsf_v040300//SETSM_s2s041_WV03_20200208_1040010057139100_1040010058D63400_2m_lsf_seg2_meta.txt 
       -0.67         5.85         0.91  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20201018_10300100ACD4C100_10300100AEB9A500_2m_lsf_v040307//SETSM_s2s041_WV02_20201018_10300100ACD4C100_10300100AEB9A500_2m_lsf_seg1_meta.txt