# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        4.18        -0.89        -1.41  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W2W2_20120720_103001001A050200_103001001A837E00_2m_lsf_v040306//SETSM_s2s041_W2W2_20120720_103001001A050200_103001001A837E00_2m_lsf_seg1_meta.txt 
        1.16         0.24         0.66  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20120728_103001001A8BFD00_103001001A532E00_2m_lsf_v040306//SETSM_s2s041_WV02_20120728_103001001A8BFD00_103001001A532E00_2m_lsf_seg1_meta.txt 
        0.23        -0.08         0.97  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20120821_103001001A087C00_103001001C6FB500_2m_lsf_v040306//SETSM_s2s041_WV02_20120821_103001001A087C00_103001001C6FB500_2m_lsf_seg1_meta.txt 
        1.49        -0.30         0.22  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20140309_103001002D56B200_103001002E76C000_2m_lsf_v040306//SETSM_s2s041_WV02_20140309_103001002D56B200_103001002E76C000_2m_lsf_seg1_meta.txt 
        0.51        -0.34         1.15  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20140311_102001002D96FA00_102001002BC07A00_2m_lsf_v040306//SETSM_s2s041_WV01_20140311_102001002D96FA00_102001002BC07A00_2m_lsf_seg1_meta.txt 
        0.16         0.08         0.07  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20150506_104001000B2B2300_104001000ABAFE00_2m_lsf_v040201//SETSM_s2s041_WV03_20150506_104001000B2B2300_104001000ABAFE00_2m_lsf_seg1_meta.txt 
        0.24        -1.68        -0.44  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20150512_102001003E291E00_102001003D003800_2m_lsf_v040306//SETSM_s2s041_WV01_20150512_102001003E291E00_102001003D003800_2m_lsf_seg1_meta.txt 
       -0.98        -0.26        -0.15  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20150513_104001000B1B8400_104001000B47B400_2m_lsf_v040306//SETSM_s2s041_WV03_20150513_104001000B1B8400_104001000B47B400_2m_lsf_seg1_meta.txt 
       -0.35        -0.94         0.05  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20160630_1030010058D0B700_10300100580B5100_2m_lsf_v040306//SETSM_s2s041_WV02_20160630_1030010058D0B700_10300100580B5100_2m_lsf_seg1_meta.txt 
       -4.27        -0.31         0.02  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20170430_1030010067783400_1030010069A21E00_2m_lsf_v040306//SETSM_s2s041_WV02_20170430_1030010067783400_1030010069A21E00_2m_lsf_seg1_meta.txt 
       -4.15         1.54         0.38  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170626_1020010061ACCF00_102001006666A700_2m_lsf_v040306//SETSM_s2s041_WV01_20170626_1020010061ACCF00_102001006666A700_2m_lsf_seg1_meta.txt 
        4.07         0.60        -0.19  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20190306_1020010082A0FC00_102001008371BE00_2m_lsf_v030403//SETSM_s2s041_WV01_20190306_1020010082A0FC00_102001008371BE00_2m_lsf_seg1_meta.txt 
       -3.83         1.28        -0.61  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20190506_104001004C768200_104001004C63DD00_2m_lsf_v040002//SETSM_s2s041_WV03_20190506_104001004C768200_104001004C63DD00_2m_lsf_seg1_meta.txt 
        0.13         0.39         0.03  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20190621_1020010084B70900_1020010086479A00_2m_lsf_v040101//SETSM_s2s041_WV01_20190621_1020010084B70900_1020010086479A00_2m_lsf_seg1_meta.txt 
       -1.87         0.02         2.83  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200629_102001009964C200_102001009B8B0300_2m_lsf_v040204//SETSM_s2s041_WV01_20200629_102001009964C200_102001009B8B0300_2m_lsf_seg1_meta.txt 
        3.28         0.64        -3.59  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20210930_10200100B8895200_10200100B8E5D300_2m_lsf_v040310//SETSM_s2s041_WV01_20210930_10200100B8895200_10200100B8E5D300_2m_lsf_seg1_meta.txt