# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
       -9.57         3.70        -0.40  /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 
       -9.62         1.30        -0.51  /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 
        7.06        -2.72         4.63  /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 
       -0.04        -2.25         0.20  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20170217_1030010064B4CE00_10300100666EDC00_2m_lsf_v040306//SETSM_s2s041_WV02_20170217_1030010064B4CE00_10300100666EDC00_2m_lsf_seg1_meta.txt 
        5.68        -1.41         0.17  /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 
        7.22        -2.71        -4.26  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20201018_102001009D4DA500_10200100A053E900_2m_lsf_v040307//SETSM_s2s041_WV01_20201018_102001009D4DA500_10200100A053E900_2m_lsf_seg1_meta.txt 
       -0.72         4.08         0.17  /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