# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        1.84        -3.90         1.23  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20130913_1030010027545500_10300100267AE600_2m_lsf_v040306//SETSM_s2s041_WV02_20130913_1030010027545500_10300100267AE600_2m_lsf_seg1_meta.txt 
       -0.40        -2.93        -0.63  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20171031_103001007330AD00_1030010072CF7A00_2m_lsf_v040300//SETSM_s2s041_WV02_20171031_103001007330AD00_1030010072CF7A00_2m_lsf_seg5_meta.txt 
        3.77         3.13        -2.42  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20180501_104001003CA9D500_104001003CB0E200_2m_lsf_v030403//SETSM_s2s041_WV03_20180501_104001003CA9D500_104001003CB0E200_2m_lsf_seg2_meta.txt 
        0.22         1.22         0.03  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20190214_1040010048B60800_1040010049D37E00_2m_lsf_v040002//SETSM_s2s041_WV03_20190214_1040010048B60800_1040010049D37E00_2m_lsf_seg1_meta.txt 
        1.46         0.72        -0.62  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20201018_10400100609A0A00_10400100632E2400_2m_lsf_v040305//SETSM_s2s041_WV03_20201018_10400100609A0A00_10400100632E2400_2m_lsf_seg1_meta.txt 
       -6.89         1.77         2.42  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20201029_10300100AE21B300_10300100AFCA8B00_2m_lsf_v040306//SETSM_s2s041_WV02_20201029_10300100AE21B300_10300100AFCA8B00_2m_lsf_seg1_meta.txt