# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        3.51        -3.34         1.75  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20120417_102001001A626700_1020010019605D00_2m_lsf_v040306//SETSM_s2s041_WV01_20120417_102001001A626700_1020010019605D00_2m_lsf_seg1_meta.txt 
        2.45         0.54         1.21  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20120708_102001001A567D00_102001001C007100_2m_lsf_v040306//SETSM_s2s041_WV01_20120708_102001001A567D00_102001001C007100_2m_lsf_seg1_meta.txt 
        0.70         1.21         0.54  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20120803_102001001DE8C000_102001001C703300_2m_lsf_v040306//SETSM_s2s041_WV01_20120803_102001001DE8C000_102001001C703300_2m_lsf_seg1_meta.txt 
       -8.85        -3.62        -0.38  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130626_10200100235AE600_10200100238B4100_2m_lsf_v040306//SETSM_s2s041_WV01_20130626_10200100235AE600_10200100238B4100_2m_lsf_seg1_meta.txt 
       -8.82        -6.66         0.93  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130717_1020010024779400_1020010023A24100_2m_lsf_v040306//SETSM_s2s041_WV01_20130717_1020010024779400_1020010023A24100_2m_lsf_seg1_meta.txt 
       -4.73        -7.22        -1.47  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20130721_1030010025532B00_1030010025020B00_2m_lsf_v040306//SETSM_s2s041_WV02_20130721_1030010025532B00_1030010025020B00_2m_lsf_seg1_meta.txt 
        2.28         2.50         1.42  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20160925_103001005D0A3100_103001005CBF3700_2m_lsf_v040201//SETSM_s2s041_WV02_20160925_103001005D0A3100_103001005CBF3700_2m_lsf_seg1_meta.txt 
       -1.01         0.91         0.08  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170521_10200100608BC500_1020010061A5E200_2m_lsf_v040306//SETSM_s2s041_WV01_20170521_10200100608BC500_1020010061A5E200_2m_lsf_seg1_meta.txt 
        2.84         3.35        -2.66  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20180608_102001007349FB00_1020010072871000_2m_lsf_v030400//SETSM_s2s041_WV01_20180608_102001007349FB00_1020010072871000_2m_lsf_seg1_meta.txt 
        1.37        -0.90        -0.32  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20180712_1020010076A35300_1020010076A9A600_2m_lsf_v030400//SETSM_s2s041_WV01_20180712_1020010076A35300_1020010076A9A600_2m_lsf_seg1_meta.txt 
        4.13         0.64         0.49  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200424_10200100963CFF00_102001009820B800_2m_lsf_v040201//SETSM_s2s041_WV01_20200424_10200100963CFF00_102001009820B800_2m_lsf_seg1_meta.txt 
       -1.45         4.97         0.31  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20200611_104001005ED6CE00_104001005C296700_2m_lsf_v040204//SETSM_s2s041_WV03_20200611_104001005ED6CE00_104001005C296700_2m_lsf_seg1_meta.txt 
        1.52         2.78         2.67  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20210327_10300100BC2A7500_10300100BC8F2D00_2m_lsf_v040307//SETSM_s2s041_WV02_20210327_10300100BC2A7500_10300100BC8F2D00_2m_lsf_seg1_meta.txt 
        2.49         3.15        -2.71  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20220425_1040010075846D00_10400100761C2900_2m_lsf_v040311//SETSM_s2s041_WV03_20220425_1040010075846D00_10400100761C2900_2m_lsf_seg1_meta.txt 
        3.57         1.70        -1.86  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20220427_10200100C3484100_10200100C4C69C00_2m_lsf_v040311//SETSM_s2s041_WV01_20220427_10200100C3484100_10200100C4C69C00_2m_lsf_seg1_meta.txt