# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        0.00         0.00        -0.57  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130703_1020010022B82900_10200100227BFD00_2m_lsf_v040306//SETSM_s2s041_WV01_20130703_1020010022B82900_10200100227BFD00_2m_lsf_seg1_meta.txt 
        1.15        -1.19        -2.83  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20131027_10200100249ECE00_1020010027722C00_2m_lsf_v040306//SETSM_s2s041_WV01_20131027_10200100249ECE00_1020010027722C00_2m_lsf_seg1_meta.txt 
        0.52        -1.88         0.88  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20150322_1040010009199B00_1040010009D5AB00_2m_lsf_v040306//SETSM_s2s041_WV03_20150322_1040010009199B00_1040010009D5AB00_2m_lsf_seg1_meta.txt 
        2.18        -0.19         0.71  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20160516_102001004F5EC700_102001004E14D900_2m_lsf_v040201//SETSM_s2s041_WV01_20160516_102001004F5EC700_102001004E14D900_2m_lsf_seg1_meta.txt 
       -2.13         3.36        -5.87  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20160711_103001005A79B200_1030010059573A00_2m_lsf_v040306//SETSM_s2s041_WV02_20160711_103001005A79B200_1030010059573A00_2m_lsf_seg1_meta.txt 
        0.37        -3.24         3.19  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170721_1020010062BE0D00_1020010062702500_2m_lsf_v040306//SETSM_s2s041_WV01_20170721_1020010062BE0D00_1020010062702500_2m_lsf_seg1_meta.txt 
        5.39         0.74         0.35  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170903_1020010066B01600_10200100667CB100_2m_lsf_v040306//SETSM_s2s041_WV01_20170903_1020010066B01600_10200100667CB100_2m_lsf_seg2_meta.txt 
       -3.05         2.14        -4.47  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20180714_1030010082365200_1030010081CB5300_2m_lsf_v030403//SETSM_s2s041_WV02_20180714_1030010082365200_1030010081CB5300_2m_lsf_seg2_meta.txt 
       -0.34        -0.27         0.66  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20190423_104001004B549D00_104001004B938700_2m_lsf_v040204//SETSM_s2s041_WV03_20190423_104001004B549D00_104001004B938700_2m_lsf_seg5_meta.txt 
       -4.57         7.73         0.73  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20190423_104001004B549D00_104001004B938700_2m_lsf_v040204//SETSM_s2s041_WV03_20190423_104001004B549D00_104001004B938700_2m_lsf_seg1_meta.txt 
        0.19        -2.06         0.41  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20190613_1030010094047C00_10300100937AAF00_2m_lsf_v040101//SETSM_s2s041_WV02_20190613_1030010094047C00_10300100937AAF00_2m_lsf_seg1_meta.txt 
       -2.04         1.32         4.52  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20200609_10300100A9361900_10300100AABF8100_2m_lsf_v040204//SETSM_s2s041_WV02_20200609_10300100A9361900_10300100AABF8100_2m_lsf_seg1_meta.txt 
        2.34        -1.58         0.43  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20200630_10300100A9372900_10300100AA082E00_2m_lsf_v040204//SETSM_s2s041_WV02_20200630_10300100A9372900_10300100AA082E00_2m_lsf_seg1_meta.txt 
       -3.96        -0.80         3.02  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20210226_10300100B4B72C00_10300100B5448700_2m_lsf_v040307//SETSM_s2s041_WV02_20210226_10300100B4B72C00_10300100B5448700_2m_lsf_seg1_meta.txt 
       -1.16        -0.75         0.11  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20220322_10300100D0133200_10300100D067FA00_2m_lsf_v040311//SETSM_s2s041_WV02_20220322_10300100D0133200_10300100D067FA00_2m_lsf_seg1_meta.txt 
        5.09        -3.33        -1.26  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20220322_10200100C087F700_10200100C20D4900_2m_lsf_v040311//SETSM_s2s041_WV01_20220322_10200100C087F700_10200100C20D4900_2m_lsf_seg1_meta.txt