# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
       -1.69         2.26        -1.83  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130529_102001002297C600_102001002288B300_2m_lsf_v040306//SETSM_s2s041_WV01_20130529_102001002297C600_102001002288B300_2m_lsf_seg1_meta.txt 
       -0.79         0.00        -1.40  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130529_10200100237C3E00_1020010021BF8B00_2m_lsf_v040306//SETSM_s2s041_WV01_20130529_10200100237C3E00_1020010021BF8B00_2m_lsf_seg1_meta.txt 
        4.68        -2.97         5.00  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20140212_102001002AC0C800_102001002B26B100_2m_lsf_v040306//SETSM_s2s041_WV01_20140212_102001002AC0C800_102001002B26B100_2m_lsf_seg1_meta.txt 
        0.89         1.55        -2.75  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20160428_102001004EE67400_102001004F1E5800_2m_lsf_v040201//SETSM_s2s041_WV01_20160428_102001004EE67400_102001004F1E5800_2m_lsf_seg1_meta.txt 
        2.17        -1.04         0.88  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20190225_1020010081476600_1020010081551D00_2m_lsf_v030403//SETSM_s2s041_WV01_20190225_1020010081476600_1020010081551D00_2m_lsf_seg1_meta.txt 
       -2.36        -4.85        -0.62  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20190910_10400100501E1900_10400100501CD800_2m_lsf_v040300//SETSM_s2s041_WV03_20190910_10400100501E1900_10400100501CD800_2m_lsf_seg3_meta.txt 
       -2.91         5.04         0.73  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20201024_10300100AD0C9D00_10300100B040EF00_2m_lsf_v040306//SETSM_s2s041_WV02_20201024_10300100AD0C9D00_10300100B040EF00_2m_lsf_seg1_meta.txt