# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        1.68        -2.81        -5.79  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20120520_102001001A22C000_102001001A73AB00_2m_lsf_v040306//SETSM_s2s041_WV01_20120520_102001001A22C000_102001001A73AB00_2m_lsf_seg1_meta.txt 
       -2.12         0.76        -1.32  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130526_1020010023DA7900_10200100227DD100_2m_lsf_v040306//SETSM_s2s041_WV01_20130526_1020010023DA7900_10200100227DD100_2m_lsf_seg1_meta.txt 
        2.38        -1.14         1.04  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20140701_103001003380C200_1030010033CD1300_2m_lsf_v040306//SETSM_s2s041_WV02_20140701_103001003380C200_1030010033CD1300_2m_lsf_seg2_meta.txt 
        2.41        -4.79         0.60  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20161009_102001005310D900_102001005748B600_2m_lsf_v040201//SETSM_s2s041_WV01_20161009_102001005310D900_102001005748B600_2m_lsf_seg1_meta.txt 
       -1.63         3.83        -1.19  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20170610_104001002DB91E00_104001002DBB6300_2m_lsf_v040306//SETSM_s2s041_WV03_20170610_104001002DB91E00_104001002DBB6300_2m_lsf_seg1_meta.txt 
        1.07        -0.44        -1.28  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20180228_104001003863E700_104001003820C300_2m_lsf_v040002//SETSM_s2s041_WV03_20180228_104001003863E700_104001003820C300_2m_lsf_seg1_meta.txt 
       -2.80         3.03        -0.32  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20180407_103001007AADF300_103001007B35F500_2m_lsf_v030400//SETSM_s2s041_WV02_20180407_103001007AADF300_103001007B35F500_2m_lsf_seg1_meta.txt 
        3.34         0.82         3.41  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20190215_103001008E31BC00_103001008BB68C00_2m_lsf_v040002//SETSM_s2s041_WV02_20190215_103001008E31BC00_103001008BB68C00_2m_lsf_seg1_meta.txt 
       -5.07         4.60         2.72  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20200226_10300100A23DDF00_10300100A3D60800_2m_lsf_v040201//SETSM_s2s041_WV02_20200226_10300100A23DDF00_10300100A3D60800_2m_lsf_seg3_meta.txt 
        1.98        -2.22        -1.12  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20200228_10300100A17A3200_10300100A35FDB00_2m_lsf_v040201//SETSM_s2s041_WV02_20200228_10300100A17A3200_10300100A35FDB00_2m_lsf_seg1_meta.txt 
        4.58        -0.83         1.99  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20200303_10300100A0D1D700_10300100A0948D00_2m_lsf_v040201//SETSM_s2s041_WV02_20200303_10300100A0D1D700_10300100A0948D00_2m_lsf_seg1_meta.txt 
       -2.75        -1.38         5.39  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20210607_104001006A7EA800_104001006A91AA00_2m_lsf_v040307//SETSM_s2s041_WV03_20210607_104001006A7EA800_104001006A91AA00_2m_lsf_seg1_meta.txt 
       -0.02         1.68        -4.65  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W2W2_20210811_10300100C4148A00_10300100C41BC200_2m_lsf_v040309//SETSM_s2s041_W2W2_20210811_10300100C4148A00_10300100C41BC200_2m_lsf_seg1_meta.txt 
        0.51        -2.63        -0.51  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20220224_10200100BF552900_10200100C0875900_2m_lsf_v040311//SETSM_s2s041_WV01_20220224_10200100BF552900_10200100C0875900_2m_lsf_seg1_meta.txt 
       -3.54         1.51         1.03  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20220425_10200100C36EB300_10200100C4EB4000_2m_lsf_v040311//SETSM_s2s041_WV01_20220425_10200100C36EB300_10200100C4EB4000_2m_lsf_seg1_meta.txt