# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        0.29         3.12        -6.89  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W1W2_20110420_10200100145D8B00_103001000ABDF800_2m_lsf_v040002//SETSM_s2s041_W1W2_20110420_10200100145D8B00_103001000ABDF800_2m_lsf_seg1_meta.txt 
        1.66        -1.19        -3.30  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130420_1020010023778B00_10200100228DC300_2m_lsf_v040306//SETSM_s2s041_WV01_20130420_1020010023778B00_10200100228DC300_2m_lsf_seg1_meta.txt 
       -1.12        -0.04         0.47  /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 
        0.76        -1.81         2.49  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20160421_102001004EAE3C00_102001004BD1F800_2m_lsf_v040201//SETSM_s2s041_WV01_20160421_102001004EAE3C00_102001004BD1F800_2m_lsf_seg1_meta.txt 
       -1.89         0.45        -2.24  /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 
        1.47        -0.87         2.03  /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 
        0.42         2.17         0.21  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170714_1020010064DF3000_1020010064A4D400_2m_lsf_v040306//SETSM_s2s041_WV01_20170714_1020010064DF3000_1020010064A4D400_2m_lsf_seg1_meta.txt 
        1.41        -0.53         2.50  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20181011_10300100866E2700_103001008794ED00_2m_lsf_v030403//SETSM_s2s041_WV02_20181011_10300100866E2700_103001008794ED00_2m_lsf_seg1_meta.txt 
        1.56         1.94        -1.89  /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 
       -1.93        -1.10         4.43  /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 
       -2.64        -2.14         2.18  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20210629_10300100C18E1600_10300100C19EF200_2m_lsf_v040309//SETSM_s2s041_WV02_20210629_10300100C18E1600_10300100C19EF200_2m_lsf_seg2_meta.txt