# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        0.05         0.22        -2.58  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130213_1020010020081A00_1020010020D16D00_2m_lsf_v040306//SETSM_s2s041_WV01_20130213_1020010020081A00_1020010020D16D00_2m_lsf_seg1_meta.txt 
       -0.18        -0.88        -0.35  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130305_1020010020269D00_1020010021879D00_2m_lsf_v040306//SETSM_s2s041_WV01_20130305_1020010020269D00_1020010021879D00_2m_lsf_seg1_meta.txt 
        0.19         0.83        -0.50  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130516_102001002246C200_1020010021BB5B00_2m_lsf_v040306//SETSM_s2s041_WV01_20130516_102001002246C200_1020010021BB5B00_2m_lsf_seg1_meta.txt 
       -0.18        -0.70         0.96  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20131121_103001002948A800_103001002A73F600_2m_lsf_v040306//SETSM_s2s041_WV02_20131121_103001002948A800_103001002A73F600_2m_lsf_seg1_meta.txt 
       -0.32        -0.16        -0.36  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20161019_103001005D918D00_103001005F987300_2m_lsf_v040306//SETSM_s2s041_WV02_20161019_103001005D918D00_103001005F987300_2m_lsf_seg1_meta.txt 
        0.20        -0.09        -1.45  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20161024_103001005F4D4C00_103001005E09C900_2m_lsf_v040306//SETSM_s2s041_WV02_20161024_103001005F4D4C00_103001005E09C900_2m_lsf_seg1_meta.txt 
       -0.12         0.95        -4.45  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170325_10200100612F3C00_102001006132D000_2m_lsf_v040306//SETSM_s2s041_WV01_20170325_10200100612F3C00_102001006132D000_2m_lsf_seg1_meta.txt 
        0.06        -0.09         4.61  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20190317_103001008F994400_103001008E177800_2m_lsf_v030403//SETSM_s2s041_WV02_20190317_103001008F994400_103001008E177800_2m_lsf_seg1_meta.txt 
        0.29        -0.08         4.11  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20200404_10300100A426D500_10300100A4A75400_2m_lsf_v040203//SETSM_s2s041_WV02_20200404_10300100A426D500_10300100A4A75400_2m_lsf_seg1_meta.txt