# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        0.31        -0.32        -1.76  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV03_20150329_104001000910EF00_1040010009D47B00_2m_lsf_v040201//SETSM_s2s041_WV03_20150329_104001000910EF00_1040010009D47B00_2m_lsf_seg1_meta.txt 
        0.00         0.00       -15.04  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV01_20170327_1020010060B40700_102001005EA96700_2m_lsf_v040306//SETSM_s2s041_WV01_20170327_1020010060B40700_102001005EA96700_2m_lsf_seg1_meta.txt 
       -2.32        -2.84         3.53  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV03_20190213_10400100488E9000_1040010047501400_2m_lsf_v030403//SETSM_s2s041_WV03_20190213_10400100488E9000_1040010047501400_2m_lsf_seg1_meta.txt 
        0.00         1.93        12.34  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV02_20200216_10300100A2016800_10300100A1074800_2m_lsf_v040201//SETSM_s2s041_WV02_20200216_10300100A2016800_10300100A1074800_2m_lsf_seg1_meta.txt 
        0.96         0.70         0.93  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV02_20220129_10300100CD72B100_10300100CD978100_2m_lsf_v040311//SETSM_s2s041_WV02_20220129_10300100CD72B100_10300100CD978100_2m_lsf_seg1_meta.txt