# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
       -0.14        -1.77        -4.68  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130420_1020010023778B00_10200100228DC300_2m_lsf_v040306//SETSM_s2s041_WV01_20130420_1020010023778B00_10200100228DC300_2m_lsf_seg1_meta.txt 
       -0.53        -2.42         0.61  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20160419_104001001BB39100_104001001B4A4200_2m_lsf_v040306//SETSM_s2s041_WV03_20160419_104001001BB39100_104001001B4A4200_2m_lsf_seg1_meta.txt 
        0.74        -1.03         0.75  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20160421_102001004EAE3C00_102001004BD1F800_2m_lsf_v040201//SETSM_s2s041_WV01_20160421_102001004EAE3C00_102001004BD1F800_2m_lsf_seg1_meta.txt 
       -5.27         2.55        -0.40  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170714_1020010064DF3000_1020010064A4D400_2m_lsf_v040306//SETSM_s2s041_WV01_20170714_1020010064DF3000_1020010064A4D400_2m_lsf_seg1_meta.txt 
        1.77         4.47        -0.96  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20170718_103001006D22D600_103001006C678400_2m_lsf_v040306//SETSM_s2s041_WV02_20170718_103001006D22D600_103001006C678400_2m_lsf_seg1_meta.txt 
        1.82         0.16         2.51  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20181011_10300100866E2700_103001008794ED00_2m_lsf_v030403//SETSM_s2s041_WV02_20181011_10300100866E2700_103001008794ED00_2m_lsf_seg1_meta.txt 
       -4.23         1.40        -4.04  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20200407_10300100A4B10F00_10300100A4C1EE00_2m_lsf_v040201//SETSM_s2s041_WV02_20200407_10300100A4B10F00_10300100A4C1EE00_2m_lsf_seg1_meta.txt 
        0.47        -5.14        -0.69  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20210516_10200100B1313E00_10200100B1BB8100_2m_lsf_v040307//SETSM_s2s041_WV01_20210516_10200100B1313E00_10200100B1BB8100_2m_lsf_seg1_meta.txt 
        5.28         0.01         4.54  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20210610_10300100C0A46200_10300100C0B90400_2m_lsf_v040308//SETSM_s2s041_WV02_20210610_10300100C0A46200_10300100C0B90400_2m_lsf_seg1_meta.txt 
        0.09         1.76         2.36  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20220831_10200100CA7B5400_10200100CBDDAB00_2m_lsf_v040311//SETSM_s2s041_WV01_20220831_10200100CA7B5400_10200100CBDDAB00_2m_lsf_seg1_meta.txt