# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        2.02        -0.69        -1.59  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV01_20150723_1020010041B91800_10200100410AD600_2m_lsf_v040201//SETSM_s2s041_WV01_20150723_1020010041B91800_10200100410AD600_2m_lsf_seg3_meta.txt 
       -3.87         4.37         1.89  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV02_20170214_1030010065750C00_10300100640ED100_2m_lsf_v040306//SETSM_s2s041_WV02_20170214_1030010065750C00_10300100640ED100_2m_lsf_seg1_meta.txt 
        0.70        -0.60        -0.06  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV01_20170214_102001005D8B2000_10200100592E7F00_2m_lsf_v040306//SETSM_s2s041_WV01_20170214_102001005D8B2000_10200100592E7F00_2m_lsf_seg1_meta.txt 
       -1.20        -1.20         1.11  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV03_20170416_104001002B6F3000_104001002A1C8000_2m_lsf_v040306//SETSM_s2s041_WV03_20170416_104001002B6F3000_104001002A1C8000_2m_lsf_seg1_meta.txt 
        2.35         2.06         1.27  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/GE01_20170730_105001000B199800_105001000B199A00_2m_lsf_v030208//SETSM_s2s041_GE01_20170730_105001000B199800_105001000B199A00_2m_lsf_seg1_meta.txt 
       -0.80         0.63         0.78  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV02_20170919_10300100717FE600_10300100722B6300_2m_lsf_v040306//SETSM_s2s041_WV02_20170919_10300100717FE600_10300100722B6300_2m_lsf_seg1_meta.txt 
       -3.14        -0.39        -1.62  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV03_20180412_104001003B31D500_104001003A162400_2m_lsf_v040002//SETSM_s2s041_WV03_20180412_104001003B31D500_104001003A162400_2m_lsf_seg1_meta.txt 
       -0.61         0.18        -1.30  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV02_20180420_103001007CCDF100_103001007A756E00_2m_lsf_v030403//SETSM_s2s041_WV02_20180420_103001007CCDF100_103001007A756E00_2m_lsf_seg1_meta.txt 
       -0.81        -1.74         2.24  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV01_20190430_10200100805E4100_1020010083C2F200_2m_lsf_v040002//SETSM_s2s041_WV01_20190430_10200100805E4100_1020010083C2F200_2m_lsf_seg1_meta.txt 
       -1.98        -3.56        -0.55  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV01_20190504_10200100859B2000_1020010086B50300_2m_lsf_v040002//SETSM_s2s041_WV01_20190504_10200100859B2000_1020010086B50300_2m_lsf_seg1_meta.txt 
        0.97        -0.06         0.37  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV01_20200310_1020010094CA5200_10200100930D9800_2m_lsf_v040201//SETSM_s2s041_WV01_20200310_1020010094CA5200_10200100930D9800_2m_lsf_seg1_meta.txt 
        1.61         0.92        -0.37  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV01_20200405_1020010094149D00_102001009590A400_2m_lsf_v040201//SETSM_s2s041_WV01_20200405_1020010094149D00_102001009590A400_2m_lsf_seg1_meta.txt 
        1.46         1.68        -0.72  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV01_20200405_1020010096E71600_102001009490E900_2m_lsf_v040201//SETSM_s2s041_WV01_20200405_1020010096E71600_102001009490E900_2m_lsf_seg1_meta.txt 
        0.87        -2.36        -2.40  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV01_20210904_10200100B6B21100_10200100B6D11700_2m_lsf_v040310//SETSM_s2s041_WV01_20210904_10200100B6B21100_10200100B6D11700_2m_lsf_seg2_meta.txt 
        2.75        -0.08        -2.06  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV01_20220208_10200100BED62600_10200100BFA88900_2m_lsf_v040311//SETSM_s2s041_WV01_20220208_10200100BED62600_10200100BFA88900_2m_lsf_seg1_meta.txt 
       -0.32         0.83         3.01  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV02_20220504_10300100D1721700_10300100D21E0C00_2m_lsf_v040311//SETSM_s2s041_WV02_20220504_10300100D1721700_10300100D21E0C00_2m_lsf_seg1_meta.txt