# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        1.27        -1.43        -4.13  /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 
       -1.40        -1.46        -0.62  /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 
        1.75        -1.04         1.32  /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 
       -2.18         1.67        -2.59  /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 
        1.94         0.01         2.32  /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 
       -1.34         2.35        -1.28  /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 
        2.74        -1.00         1.08  /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 
        2.24         3.17        -2.30  /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 
       -2.04        -0.85         4.25  /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 
       -2.98        -1.43         1.94  /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