# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        2.94        -1.13         1.10  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20131205_1020010027A78800_1020010027197800_2m_lsf_v040306//SETSM_s2s041_WV01_20131205_1020010027A78800_1020010027197800_2m_lsf_seg1_meta.txt 
       -1.93        -0.51        -2.30  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20160509_103001005669B800_103001005566AA00_2m_lsf_v040306//SETSM_s2s041_WV02_20160509_103001005669B800_103001005566AA00_2m_lsf_seg1_meta.txt 
        3.67        -0.34         1.99  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20180205_1040010038CBC100_1040010036BA1400_2m_lsf_v040002//SETSM_s2s041_WV03_20180205_1040010038CBC100_1040010036BA1400_2m_lsf_seg1_meta.txt 
       -2.15        -1.46        -3.12  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20180227_102001006F3D2200_10200100724A9F00_2m_lsf_v030302//SETSM_s2s041_WV01_20180227_102001006F3D2200_10200100724A9F00_2m_lsf_seg1_meta.txt 
        5.34        -0.70        -2.99  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20180905_1020010078780D00_102001007AA6F900_2m_lsf_v030400//SETSM_s2s041_WV01_20180905_1020010078780D00_102001007AA6F900_2m_lsf_seg1_meta.txt 
       -1.74         7.55         3.49  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20190507_10300100924C5300_103001008F381A00_2m_lsf_v040002//SETSM_s2s041_WV02_20190507_10300100924C5300_103001008F381A00_2m_lsf_seg1_meta.txt 
       -6.59        -3.66         0.24  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20200405_1040010058AC8E00_104001005A032600_2m_lsf_v040201//SETSM_s2s041_WV03_20200405_1040010058AC8E00_104001005A032600_2m_lsf_seg1_meta.txt 
        0.46         0.24         1.57  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20220212_10300100CE196100_10300100CE810200_2m_lsf_v040311//SETSM_s2s041_WV02_20220212_10300100CE196100_10300100CE810200_2m_lsf_seg1_meta.txt