# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        0.65         0.85        -0.53  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20170530_104001002D522900_104001002E697300_2m_lsf_v040306//SETSM_s2s041_WV03_20170530_104001002D522900_104001002E697300_2m_lsf_seg3_meta.txt 
       -0.18         0.58        -1.30  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20180307_10400100388F6E00_104001003A70B200_2m_lsf_v040300//SETSM_s2s041_WV03_20180307_10400100388F6E00_104001003A70B200_2m_lsf_seg2_meta.txt 
       -2.35         1.50        -0.71  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20180308_10300100790F4B00_1030010079688900_2m_lsf_v030403//SETSM_s2s041_WV02_20180308_10300100790F4B00_1030010079688900_2m_lsf_seg1_meta.txt 
        1.35         0.80         1.00  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20180309_102001006F2DAB00_1020010070CCF900_2m_lsf_v030403//SETSM_s2s041_WV01_20180309_102001006F2DAB00_1020010070CCF900_2m_lsf_seg1_meta.txt 
        1.59         0.78         2.58  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200409_10200100978DC300_10200100957FD900_2m_lsf_v040201//SETSM_s2s041_WV01_20200409_10200100978DC300_10200100957FD900_2m_lsf_seg1_meta.txt 
        1.19         0.74         0.03  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20210608_1040010068C42700_1040010069CE0C00_2m_lsf_v040307//SETSM_s2s041_WV03_20210608_1040010068C42700_1040010069CE0C00_2m_lsf_seg1_meta.txt 
        0.74         0.79        -1.07  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20210610_1040010068CDDA00_1040010069B7EE00_2m_lsf_v040307//SETSM_s2s041_WV03_20210610_1040010068CDDA00_1040010069B7EE00_2m_lsf_seg1_meta.txt