# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
       -0.90        -2.29         0.63  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W1W1_20090305_1020010006D00800_1020010006DCC100_2m_lsf_v040310//SETSM_s2s041_W1W1_20090305_1020010006D00800_1020010006DCC100_2m_lsf_seg1_meta.txt 
        2.11        -3.49         3.73  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W1W1_20120324_10200100196D8500_102001001A37F000_2m_lsf_v040310//SETSM_s2s041_W1W1_20120324_10200100196D8500_102001001A37F000_2m_lsf_seg1_meta.txt 
        0.31        -0.17        -0.72  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20160405_102001004FC08D00_102001004DAF9900_2m_lsf_v040306//SETSM_s2s041_WV01_20160405_102001004FC08D00_102001004DAF9900_2m_lsf_seg1_meta.txt 
        2.98         0.31        -0.60  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20160405_102001004F655300_102001004D8C9700_2m_lsf_v040306//SETSM_s2s041_WV01_20160405_102001004F655300_102001004D8C9700_2m_lsf_seg1_meta.txt 
       -3.25         1.42        -2.97  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170705_102001006476F300_10200100652A5000_2m_lsf_v040306//SETSM_s2s041_WV01_20170705_102001006476F300_10200100652A5000_2m_lsf_seg1_meta.txt 
        0.32         1.78        -0.83  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20190312_102001008134DD00_1020010080BF1200_2m_lsf_v030403//SETSM_s2s041_WV01_20190312_102001008134DD00_1020010080BF1200_2m_lsf_seg1_meta.txt 
        0.92        -0.18         0.70  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20200520_10300100A77B7700_10300100A7B17800_2m_lsf_v040203//SETSM_s2s041_WV02_20200520_10300100A77B7700_10300100A7B17800_2m_lsf_seg1_meta.txt 
       -2.49         2.62         0.06  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20220225_10300100CE37C300_10300100CE8B2F00_2m_lsf_v040311//SETSM_s2s041_WV02_20220225_10300100CE37C300_10300100CE8B2F00_2m_lsf_seg1_meta.txt