# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        2.42        -1.51        -0.81  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130323_102001002278D800_1020010021739600_2m_lsf_v040306//SETSM_s2s041_WV01_20130323_102001002278D800_1020010021739600_2m_lsf_seg1_meta.txt 
       -6.93         1.13         3.24  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W3W3_20160311_10400100198EB700_1040010019D4A200_2m_lsf_v040306//SETSM_s2s041_W3W3_20160311_10400100198EB700_1040010019D4A200_2m_lsf_seg1_meta.txt 
       -5.75        -1.74        -1.91  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20160624_104001001E0F3F00_104001001F080600_2m_lsf_v040306//SETSM_s2s041_WV03_20160624_104001001E0F3F00_104001001F080600_2m_lsf_seg1_meta.txt 
       -0.63        -3.15        -4.01  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20160625_104001001E15DD00_104001001E47AF00_2m_lsf_v040306//SETSM_s2s041_WV03_20160625_104001001E15DD00_104001001E47AF00_2m_lsf_seg1_meta.txt 
        2.06        -4.82         2.69  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170407_10200100624E7500_102001005F4F1F00_2m_lsf_v040306//SETSM_s2s041_WV01_20170407_10200100624E7500_102001005F4F1F00_2m_lsf_seg1_meta.txt 
       -3.22         0.99         0.22  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20180603_1020010075320400_1020010074B3DA00_2m_lsf_v030400//SETSM_s2s041_WV01_20180603_1020010075320400_1020010074B3DA00_2m_lsf_seg1_meta.txt 
       -0.27         3.76         0.21  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20180604_103001007FB2CB00_103001007EB0AA00_2m_lsf_v030400//SETSM_s2s041_WV02_20180604_103001007FB2CB00_103001007EB0AA00_2m_lsf_seg1_meta.txt 
        2.71         0.04         1.29  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20190320_1020010082609C00_1020010085BF4700_2m_lsf_v030403//SETSM_s2s041_WV01_20190320_1020010082609C00_1020010085BF4700_2m_lsf_seg1_meta.txt 
        1.29         2.40         1.37  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20190322_104001004AB8A600_1040010049D58E00_2m_lsf_v030403//SETSM_s2s041_WV03_20190322_104001004AB8A600_1040010049D58E00_2m_lsf_seg1_meta.txt 
        4.64         1.28         3.90  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20200418_10300100A4220C00_10300100A57EEE00_2m_lsf_v040203//SETSM_s2s041_WV02_20200418_10300100A4220C00_10300100A57EEE00_2m_lsf_seg1_meta.txt 
        4.60         2.54        -3.64  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20200429_10300100A4559100_10300100A592E600_2m_lsf_v040307//SETSM_s2s041_WV02_20200429_10300100A4559100_10300100A592E600_2m_lsf_seg1_meta.txt 
       -0.16         1.06         1.38  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200604_102001009786E000_1020010096BD0700_2m_lsf_v040204//SETSM_s2s041_WV01_20200604_102001009786E000_1020010096BD0700_2m_lsf_seg1_meta.txt 
        0.96         2.05        -4.47  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200606_102001009A300F00_102001009999BA00_2m_lsf_v040204//SETSM_s2s041_WV01_20200606_102001009A300F00_102001009999BA00_2m_lsf_seg1_meta.txt 
        2.02        -1.97         1.63  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20210517_10200100B1A06800_10200100B1EB4D00_2m_lsf_v040308//SETSM_s2s041_WV01_20210517_10200100B1A06800_10200100B1EB4D00_2m_lsf_seg1_meta.txt 
       -3.73        -2.06        -1.08  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20210624_10300100C132D700_10300100C1CB7A00_2m_lsf_v040309//SETSM_s2s041_WV02_20210624_10300100C132D700_10300100C1CB7A00_2m_lsf_seg1_meta.txt