# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
       -1.25        -5.17        -2.45  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20131116_1020010029190B00_10200100265CF300_2m_lsf_v040306//SETSM_s2s041_WV01_20131116_1020010029190B00_10200100265CF300_2m_lsf_seg1_meta.txt 
        5.27        -5.21        -1.31  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20140209_102001002C7FFC00_102001002912E900_2m_lsf_v040306//SETSM_s2s041_WV01_20140209_102001002C7FFC00_102001002912E900_2m_lsf_seg1_meta.txt 
        0.89        -1.37         1.05  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20190501_103001009080A300_103001008F111800_2m_lsf_v040002//SETSM_s2s041_WV02_20190501_103001009080A300_103001008F111800_2m_lsf_seg1_meta.txt 
        1.94        12.24         3.41  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20210212_10300100B470FE00_10300100B5BEE700_2m_lsf_v040307//SETSM_s2s041_WV02_20210212_10300100B470FE00_10300100B5BEE700_2m_lsf_seg1_meta.txt 
       -6.32        -2.15        -0.76  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20220208_10300100CD4AB300_10300100CD9E8800_2m_lsf_v040311//SETSM_s2s041_WV02_20220208_10300100CD4AB300_10300100CD9E8800_2m_lsf_seg1_meta.txt 
       -0.54         1.66         0.05  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20220217_1040010073AA0700_104001007410D800_2m_lsf_v040311//SETSM_s2s041_WV03_20220217_1040010073AA0700_104001007410D800_2m_lsf_seg1_meta.txt