# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        3.85        -3.16        -2.06  /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 
        0.35         4.76        -4.50  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20150919_103001004927BD00_1030010048AA5E00_2m_lsf_v040306//SETSM_s2s041_WV02_20150919_103001004927BD00_1030010048AA5E00_2m_lsf_seg1_meta.txt 
       -0.29         1.24         1.60  /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 
        2.15        -8.68        -2.18  /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 
       -2.60        -0.07         1.96  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20170323_104001002AA20B00_104001002A372300_2m_lsf_v040306//SETSM_s2s041_WV03_20170323_104001002AA20B00_104001002A372300_2m_lsf_seg1_meta.txt 
       -1.60         3.21         0.43  /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 
       -2.35        -0.35         3.64  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20220216_10300100CD178C00_10300100CDA03C00_2m_lsf_v040311//SETSM_s2s041_WV02_20220216_10300100CD178C00_10300100CDA03C00_2m_lsf_seg1_meta.txt 
       -0.73         0.81         3.04  /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 
        1.20         2.25        -1.93  /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