# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        5.86         0.28        -1.83  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20120212_1020010019AF6700_1020010019989200_2m_lsf_v040306//SETSM_s2s041_WV01_20120212_1020010019AF6700_1020010019989200_2m_lsf_seg1_meta.txt 
       -1.48        -1.37        -0.64  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20131128_1020010028A4A400_1020010029CAA300_2m_lsf_v040306//SETSM_s2s041_WV01_20131128_1020010028A4A400_1020010029CAA300_2m_lsf_seg1_meta.txt 
       -1.26         0.06         1.64  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20160520_10200100512E6200_102001004E740B00_2m_lsf_v040306//SETSM_s2s041_WV01_20160520_10200100512E6200_102001004E740B00_2m_lsf_seg1_meta.txt 
        0.75         0.64        -0.66  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20160524_102001004FAA5B00_102001005273AD00_2m_lsf_v040306//SETSM_s2s041_WV01_20160524_102001004FAA5B00_102001005273AD00_2m_lsf_seg1_meta.txt 
       -3.71         3.37         0.19  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20170528_1030010069A84B00_103001006A31B400_2m_lsf_v040306//SETSM_s2s041_WV02_20170528_1030010069A84B00_103001006A31B400_2m_lsf_seg1_meta.txt 
        5.26        -2.65        -4.01  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20180602_102001007497EA00_1020010075C3B000_2m_lsf_v030400//SETSM_s2s041_WV01_20180602_102001007497EA00_1020010075C3B000_2m_lsf_seg1_meta.txt 
        4.92         1.08         0.67  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20190525_1020010086A1A400_1020010086C1EE00_2m_lsf_v040002//SETSM_s2s041_WV01_20190525_1020010086A1A400_1020010086C1EE00_2m_lsf_seg1_meta.txt 
       -5.54         1.73         2.65  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20210207_10300100B3BE7E00_10300100B56FDC00_2m_lsf_v040307//SETSM_s2s041_WV02_20210207_10300100B3BE7E00_10300100B56FDC00_2m_lsf_seg1_meta.txt 
       -4.80        -3.15         2.01  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20210207_10300100B394D800_10300100B39E2100_2m_lsf_v040307//SETSM_s2s041_WV02_20210207_10300100B394D800_10300100B39E2100_2m_lsf_seg1_meta.txt