# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        0.41        -1.10        -0.62  /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 
        0.57         2.10         1.60  /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 
       -0.38         5.04         0.23  /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 
        5.69        -1.76        -3.87  /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 
       -1.53        -2.23        -2.40  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20180922_1030010084AE4400_10300100833F4300_2m_lsf_v030403//SETSM_s2s041_WV02_20180922_1030010084AE4400_10300100833F4300_2m_lsf_seg1_meta.txt 
        4.87        -0.46         0.75  /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 
       -5.28         2.01         2.56  /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 
       -4.36        -3.59         1.75  /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