# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        1.57        -4.64        -2.88  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W1W2_20120307_1020010019907800_10300100121FD300_2m_lsf_v040002//SETSM_s2s041_W1W2_20120307_1020010019907800_10300100121FD300_2m_lsf_seg1_meta.txt 
        0.60         2.70         1.31  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20120928_102001001DD5D500_102001001EB1B400_2m_lsf_v040306//SETSM_s2s041_WV01_20120928_102001001DD5D500_102001001EB1B400_2m_lsf_seg1_meta.txt 
        0.88         3.11         0.39  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20131126_1020010027338F00_1020010027CDC000_2m_lsf_v040306//SETSM_s2s041_WV01_20131126_1020010027338F00_1020010027CDC000_2m_lsf_seg1_meta.txt 
        1.39         3.53         0.35  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20150806_104001000F109000_104001000E1B5700_2m_lsf_v040306//SETSM_s2s041_WV03_20150806_104001000F109000_104001000E1B5700_2m_lsf_seg1_meta.txt 
        1.22        -0.54         0.03  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20161102_103001005ED85600_103001005F8FC900_2m_lsf_v040306//SETSM_s2s041_WV02_20161102_103001005ED85600_103001005F8FC900_2m_lsf_seg1_meta.txt 
       -0.77         3.88         2.87  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20170211_1040010028C26200_10400100289E3B00_2m_lsf_v040306//SETSM_s2s041_WV03_20170211_1040010028C26200_10400100289E3B00_2m_lsf_seg1_meta.txt 
       -3.53        -1.03         0.15  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20180209_1030010078072D00_10300100782AFE00_2m_lsf_v030302//SETSM_s2s041_WV02_20180209_1030010078072D00_10300100782AFE00_2m_lsf_seg1_meta.txt 
        4.38         0.56        -2.62  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20180225_102001006D0E7800_1020010070E3F500_2m_lsf_v030400//SETSM_s2s041_WV01_20180225_102001006D0E7800_1020010070E3F500_2m_lsf_seg1_meta.txt 
       -4.64        -1.04         1.24  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20190525_1030010092800500_103001009237EF00_2m_lsf_v040002//SETSM_s2s041_WV02_20190525_1030010092800500_103001009237EF00_2m_lsf_seg1_meta.txt 
       -0.66        -1.93        -0.94  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20190731_102001008A874E00_1020010088E75900_2m_lsf_v040307//SETSM_s2s041_WV01_20190731_102001008A874E00_1020010088E75900_2m_lsf_seg1_meta.txt 
       -0.15        -4.88         0.62  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20200213_10300100A1388300_10300100A1445000_2m_lsf_v040201//SETSM_s2s041_WV02_20200213_10300100A1388300_10300100A1445000_2m_lsf_seg1_meta.txt 
       -0.29         0.28        -0.50  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20210304_104001006645EC00_1040010067232A00_2m_lsf_v040309//SETSM_s2s041_WV03_20210304_104001006645EC00_1040010067232A00_2m_lsf_seg1_meta.txt