# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        3.64        -2.03        -4.48  /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 
       -0.41        -1.42         1.70  /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 
        4.63         0.01         1.23  /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 
       -6.12         2.04         0.03  /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 
       -0.81         3.34        -0.40  /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 
       -1.41         2.89        -2.81  /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 
        0.94        -0.28        -2.18  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20200428_104001005ABCEB00_104001005B6F6300_2m_lsf_v040203//SETSM_s2s041_WV03_20200428_104001005ABCEB00_104001005B6F6300_2m_lsf_seg2_meta.txt 
        1.30        -3.84        -0.39  /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 
       -0.25        -0.70         4.90  /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 
       -1.51        -0.01         2.41  /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