# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
       -2.90        -0.41        -0.83  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20120922_102001001DE62E00_102001001DB37B00_2m_lsf_v040306//SETSM_s2s041_WV01_20120922_102001001DE62E00_102001001DB37B00_2m_lsf_seg1_meta.txt 
        2.08        -1.13        -0.22  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20121102_102001001EB76800_102001001E70A400_2m_lsf_v040306//SETSM_s2s041_WV01_20121102_102001001EB76800_102001001E70A400_2m_lsf_seg1_meta.txt 
        2.10         0.21         0.96  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20140527_1030010032AEA900_10300100314FF000_2m_lsf_v040306//SETSM_s2s041_WV02_20140527_1030010032AEA900_10300100314FF000_2m_lsf_seg1_meta.txt 
        1.60        -2.76        -1.19  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20140811_1020010031A7FA00_1020010032D64400_2m_lsf_v040306//SETSM_s2s041_WV01_20140811_1020010031A7FA00_1020010032D64400_2m_lsf_seg1_meta.txt 
       -4.46         2.38        -4.54  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20150615_1030010043CFAE00_10300100449FA500_2m_lsf_v040306//SETSM_s2s041_WV02_20150615_1030010043CFAE00_10300100449FA500_2m_lsf_seg1_meta.txt 
       -0.55         1.32         4.00  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20200421_10300100A696F300_10300100A5D7FA00_2m_lsf_v040203//SETSM_s2s041_WV02_20200421_10300100A696F300_10300100A5D7FA00_2m_lsf_seg1_meta.txt 
        2.13         0.39         1.82  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20210411_10200100AF3E5600_10200100AF96F600_2m_lsf_v040307//SETSM_s2s041_WV01_20210411_10200100AF3E5600_10200100AF96F600_2m_lsf_seg1_meta.txt