# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        3.24        -4.58        -2.93  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130406_1020010022556900_1020010022E48A00_2m_lsf_v040300//SETSM_s2s041_WV01_20130406_1020010022556900_1020010022E48A00_2m_lsf_seg5_meta.txt 
        2.04        -4.04         1.81  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20140426_102001002DC9BF00_102001002EAF1400_2m_lsf_v040306//SETSM_s2s041_WV01_20140426_102001002DC9BF00_102001002EAF1400_2m_lsf_seg1_meta.txt 
       -1.26        -2.13         0.04  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20160420_102001004C685F00_1020010051693200_2m_lsf_v040201//SETSM_s2s041_WV01_20160420_102001004C685F00_1020010051693200_2m_lsf_seg1_meta.txt 
        1.82         2.32        -1.38  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20170620_103001006CAAAD00_103001006D0D4000_2m_lsf_v040101//SETSM_s2s041_WV02_20170620_103001006CAAAD00_103001006D0D4000_2m_lsf_seg6_meta.txt 
       -1.52         0.72        -0.15  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20170713_104001002F603000_10400100319A6A00_2m_lsf_v040306//SETSM_s2s041_WV03_20170713_104001002F603000_10400100319A6A00_2m_lsf_seg1_meta.txt 
       -2.73         1.60        -2.55  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20190728_10200100895E5F00_10200100869B5700_2m_lsf_v040101//SETSM_s2s041_WV01_20190728_10200100895E5F00_10200100869B5700_2m_lsf_seg2_meta.txt 
       -5.29        -1.83         0.51  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20210225_10300100B65B0300_10300100B6793400_2m_lsf_v040307//SETSM_s2s041_WV02_20210225_10300100B65B0300_10300100B6793400_2m_lsf_seg1_meta.txt 
        4.66        -0.30         2.66  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20210609_10300100C04D3400_10300100C06FDE00_2m_lsf_v040308//SETSM_s2s041_WV02_20210609_10300100C04D3400_10300100C06FDE00_2m_lsf_seg1_meta.txt 
        1.04        -4.82         0.00  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20220508_10200100C3107100_10200100C3310400_2m_lsf_v040311//SETSM_s2s041_WV01_20220508_10200100C3107100_10200100C3310400_2m_lsf_seg1_meta.txt 
       -2.05         4.29        -2.59  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20220628_10200100C59A2400_10200100C8230800_2m_lsf_v040311//SETSM_s2s041_WV01_20220628_10200100C59A2400_10200100C8230800_2m_lsf_seg1_meta.txt 
        0.05         8.76         4.57  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20220705_10300100D669C900_10300100D6B38600_2m_lsf_v040311//SETSM_s2s041_WV02_20220705_10300100D669C900_10300100D6B38600_2m_lsf_seg1_meta.txt