# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        0.95        -3.29        -2.36  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130331_10200100209D8600_10200100228AEC00_2m_lsf_v040306//SETSM_s2s041_WV01_20130331_10200100209D8600_10200100228AEC00_2m_lsf_seg1_meta.txt 
       -0.04        -3.03         1.69  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20140430_103001002F4D0400_1030010031CB1900_2m_lsf_v040306//SETSM_s2s041_WV02_20140430_103001002F4D0400_1030010031CB1900_2m_lsf_seg1_meta.txt 
        1.60         4.00         1.23  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20140504_1030010030CBAB00_10300100318A8A00_2m_lsf_v040306//SETSM_s2s041_WV02_20140504_1030010030CBAB00_10300100318A8A00_2m_lsf_seg3_meta.txt 
       -1.50         0.15         0.92  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20160214_103001005003D200_10300100527E8E00_2m_lsf_v040306//SETSM_s2s041_WV02_20160214_103001005003D200_10300100527E8E00_2m_lsf_seg1_meta.txt 
        1.72        -0.88        -1.88  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20170318_1030010065A01F00_1030010065CF3600_2m_lsf_v040306//SETSM_s2s041_WV02_20170318_1030010065A01F00_1030010065CF3600_2m_lsf_seg1_meta.txt 
       -3.20         1.89         0.40  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20190621_104001004D9FF000_104001004D638600_2m_lsf_v040002//SETSM_s2s041_WV03_20190621_104001004D9FF000_104001004D638600_2m_lsf_seg1_meta.txt 
        3.46        -0.46        -0.73  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20220220_10200100BF378F00_10200100BFCA2E00_2m_lsf_v040311//SETSM_s2s041_WV01_20220220_10200100BF378F00_10200100BFCA2E00_2m_lsf_seg1_meta.txt 
       -4.15        -0.53         2.88  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20220222_10300100CE193200_10300100CE73FC00_2m_lsf_v040311//SETSM_s2s041_WV02_20220222_10300100CE193200_10300100CE73FC00_2m_lsf_seg1_meta.txt 
        0.48         1.99        -1.74  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20220525_10200100C4B20E00_10200100C5E3E500_2m_lsf_v040311//SETSM_s2s041_WV01_20220525_10200100C4B20E00_10200100C5E3E500_2m_lsf_seg1_meta.txt 
        0.68         0.14        -0.40  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20220804_10200100C8B1F500_10200100C9D6BA00_2m_lsf_v040311//SETSM_s2s041_WV01_20220804_10200100C8B1F500_10200100C9D6BA00_2m_lsf_seg1_meta.txt