# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        2.60        -0.66        -6.17  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W1W2_20110426_10200100145D8B00_103001000AC61500_2m_lsf_v040000//SETSM_s2s041_W1W2_20110426_10200100145D8B00_103001000AC61500_2m_lsf_seg1_meta.txt 
       -0.01        -1.35        -0.08  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130427_102001002264BA00_102001002224DA00_2m_lsf_v040306//SETSM_s2s041_WV01_20130427_102001002264BA00_102001002224DA00_2m_lsf_seg1_meta.txt 
      -12.12        -9.79        -1.37  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20130716_1030010024938900_1030010025775300_2m_lsf_v040306//SETSM_s2s041_WV02_20130716_1030010024938900_1030010025775300_2m_lsf_seg1_meta.txt 
        3.38        -0.46         0.73  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20160405_102001004F655300_102001004D8C9700_2m_lsf_v040306//SETSM_s2s041_WV01_20160405_102001004F655300_102001004D8C9700_2m_lsf_seg1_meta.txt 
        0.90         3.50         1.38  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20160508_1030010056259100_1030010054422000_2m_lsf_v040201//SETSM_s2s041_WV02_20160508_1030010056259100_1030010054422000_2m_lsf_seg1_meta.txt 
       -3.60         2.36        -2.72  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20160519_103001005536B900_10300100567D1F00_2m_lsf_v040306//SETSM_s2s041_WV02_20160519_103001005536B900_10300100567D1F00_2m_lsf_seg1_meta.txt 
        1.55         0.35         2.05  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20170707_103001006C9F7100_103001006C746D00_2m_lsf_v040306//SETSM_s2s041_WV02_20170707_103001006C9F7100_103001006C746D00_2m_lsf_seg1_meta.txt 
        4.07         4.10        -2.47  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20200430_10300100A6546100_10300100A38B0B00_2m_lsf_v040203//SETSM_s2s041_WV02_20200430_10300100A6546100_10300100A38B0B00_2m_lsf_seg1_meta.txt 
        1.85        -0.42         2.77  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20200520_10300100A77B7700_10300100A7B17800_2m_lsf_v040203//SETSM_s2s041_WV02_20200520_10300100A77B7700_10300100A7B17800_2m_lsf_seg1_meta.txt 
       -0.31         0.04         4.31  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20210629_10300100C160D300_10300100C1A41900_2m_lsf_v040309//SETSM_s2s041_WV02_20210629_10300100C160D300_10300100C1A41900_2m_lsf_seg4_meta.txt 
        1.70         2.34         1.56  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20220225_10300100CE37C300_10300100CE8B2F00_2m_lsf_v040311//SETSM_s2s041_WV02_20220225_10300100CE37C300_10300100CE8B2F00_2m_lsf_seg1_meta.txt