# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        2.47        -0.98        -1.54  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20131030_102001002530D000_1020010026427F00_2m_lsf_v040306//SETSM_s2s041_WV01_20131030_102001002530D000_1020010026427F00_2m_lsf_seg1_meta.txt 
       -1.73        -2.22        -2.04  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20150714_102001004195F700_102001003F576200_2m_lsf_v040306//SETSM_s2s041_WV01_20150714_102001004195F700_102001003F576200_2m_lsf_seg1_meta.txt 
       -0.10         2.05         0.77  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20150823_103001004862C400_10300100476E5400_2m_lsf_v040306//SETSM_s2s041_WV02_20150823_103001004862C400_10300100476E5400_2m_lsf_seg1_meta.txt 
        2.50         2.01         6.29  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20170627_103001006B0A9A00_103001006C335A00_2m_lsf_v040306//SETSM_s2s041_WV02_20170627_103001006B0A9A00_103001006C335A00_2m_lsf_seg1_meta.txt 
       -1.97        -1.67        -1.40  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20170702_103001006C7BE000_103001006A467600_2m_lsf_v040306//SETSM_s2s041_WV02_20170702_103001006C7BE000_103001006A467600_2m_lsf_seg1_meta.txt 
        0.12        -0.41        -2.29  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20190802_102001008A65C200_102001008B96A200_2m_lsf_v040307//SETSM_s2s041_WV01_20190802_102001008A65C200_102001008B96A200_2m_lsf_seg1_meta.txt 
       -0.30         0.79        -2.82  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200625_1020010099C99B00_102001009BB09500_2m_lsf_v040204//SETSM_s2s041_WV01_20200625_1020010099C99B00_102001009BB09500_2m_lsf_seg1_meta.txt 
        1.67         1.82        -2.72  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20200630_10300100A77ACC00_10300100ABAD1200_2m_lsf_v040204//SETSM_s2s041_WV02_20200630_10300100A77ACC00_10300100ABAD1200_2m_lsf_seg1_meta.txt 
       -2.67        -1.39         5.74  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20220324_10300100CF1EDE00_10300100CF5F0B00_2m_lsf_v040311//SETSM_s2s041_WV02_20220324_10300100CF1EDE00_10300100CF5F0B00_2m_lsf_seg1_meta.txt