# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        0.77         4.29         0.74  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20100709_1030010006211B00_1030010006A03300_2m_lsf_v040306//SETSM_s2s041_WV02_20100709_1030010006211B00_1030010006A03300_2m_lsf_seg1_meta.txt 
       -0.68        -1.73        -4.76  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130402_1020010020774600_1020010020574800_2m_lsf_v040306//SETSM_s2s041_WV01_20130402_1020010020774600_1020010020574800_2m_lsf_seg1_meta.txt 
       -2.57         2.06         3.80  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20140402_103001002F2F4B00_103001002E128E00_2m_lsf_v040306//SETSM_s2s041_WV02_20140402_103001002F2F4B00_103001002E128E00_2m_lsf_seg1_meta.txt 
       -4.39         0.39        -1.50  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20150313_1040010009C9CE00_1040010008B83000_2m_lsf_v040306//SETSM_s2s041_WV03_20150313_1040010009C9CE00_1040010008B83000_2m_lsf_seg1_meta.txt 
       -1.62        -3.99        -1.11  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20150506_1030010040CD7600_1030010041017D00_2m_lsf_v040306//SETSM_s2s041_WV02_20150506_1030010040CD7600_1030010041017D00_2m_lsf_seg1_meta.txt 
        0.57        -3.33         0.69  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20161027_103001006022F800_103001005FA18900_2m_lsf_v040306//SETSM_s2s041_WV02_20161027_103001006022F800_103001005FA18900_2m_lsf_seg1_meta.txt 
       -0.95         1.37        -0.12  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20170225_1040010029CBC100_10400100283F2600_2m_lsf_v040306//SETSM_s2s041_WV03_20170225_1040010029CBC100_10400100283F2600_2m_lsf_seg1_meta.txt 
        1.74         1.05         0.44  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170811_1020010065D68400_1020010063B52100_2m_lsf_v040306//SETSM_s2s041_WV01_20170811_1020010065D68400_1020010063B52100_2m_lsf_seg1_meta.txt 
        0.60         0.79        -1.31  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20180719_1030010081A60200_103001007FD45500_2m_lsf_v030400//SETSM_s2s041_WV02_20180719_1030010081A60200_103001007FD45500_2m_lsf_seg1_meta.txt 
       -4.22         3.49         3.65  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20190621_1030010094B04B00_1030010093220800_2m_lsf_v040310//SETSM_s2s041_WV02_20190621_1030010094B04B00_1030010093220800_2m_lsf_seg1_meta.txt 
       -1.17         1.41        -0.82  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20190721_1020010086A3D300_1020010088916F00_2m_lsf_v040002//SETSM_s2s041_WV01_20190721_1020010086A3D300_1020010088916F00_2m_lsf_seg1_meta.txt 
        0.23         0.59         1.53  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200518_102001009614CD00_102001009B8D7400_2m_lsf_v040203//SETSM_s2s041_WV01_20200518_102001009614CD00_102001009B8D7400_2m_lsf_seg1_meta.txt 
        4.80        -4.16        -0.97  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20210227_10200100A402B100_10200100A7A3C100_2m_lsf_v040307//SETSM_s2s041_WV01_20210227_10200100A402B100_10200100A7A3C100_2m_lsf_seg1_meta.txt 
        1.57        -2.21         0.61  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20220305_10300100CE9AD700_10300100CF9D1200_2m_lsf_v040311//SETSM_s2s041_WV02_20220305_10300100CE9AD700_10300100CF9D1200_2m_lsf_seg1_meta.txt 
        2.91        -0.92        -1.42  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20220309_10200100C0540500_10200100C1A1A800_2m_lsf_v040311//SETSM_s2s041_WV01_20220309_10200100C0540500_10200100C1A1A800_2m_lsf_seg1_meta.txt 
        2.41         0.89         0.55  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20220707_10200100C73B4200_10200100C7775A00_2m_lsf_v040311//SETSM_s2s041_WV01_20220707_10200100C73B4200_10200100C7775A00_2m_lsf_seg1_meta.txt