# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        0.10         3.95        -2.71  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20130408_1030010020155C00_10300100203FBC00_2m_lsf_v040306//SETSM_s2s041_WV02_20130408_1030010020155C00_10300100203FBC00_2m_lsf_seg1_meta.txt 
        0.44         0.25        -2.65  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20150627_104001000D16D900_104001000D2BCC00_2m_lsf_v040306//SETSM_s2s041_WV03_20150627_104001000D16D900_104001000D2BCC00_2m_lsf_seg1_meta.txt 
       -3.38         1.22        -3.19  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20150628_103001004431AC00_10300100458F8C00_2m_lsf_v040306//SETSM_s2s041_WV02_20150628_103001004431AC00_10300100458F8C00_2m_lsf_seg1_meta.txt 
       -2.89         5.99        -0.88  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20160705_1030010057915F00_1030010058BD9E00_2m_lsf_v040201//SETSM_s2s041_WV02_20160705_1030010057915F00_1030010058BD9E00_2m_lsf_seg1_meta.txt 
        0.22         0.67         4.40  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20170313_1030010067A46500_10300100667CA200_2m_lsf_v040306//SETSM_s2s041_WV02_20170313_1030010067A46500_10300100667CA200_2m_lsf_seg1_meta.txt 
        1.78         0.02        -1.37  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20180613_1020010075C9B700_1020010073651700_2m_lsf_v030403//SETSM_s2s041_WV01_20180613_1020010075C9B700_1020010073651700_2m_lsf_seg1_meta.txt 
        2.15        -3.44         1.30  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20190305_102001007DDC3600_1020010080D59000_2m_lsf_v030403//SETSM_s2s041_WV01_20190305_102001007DDC3600_1020010080D59000_2m_lsf_seg1_meta.txt 
       -0.69        -4.40         2.44  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20200613_10300100A97B9900_10300100A8D0B900_2m_lsf_v040204//SETSM_s2s041_WV02_20200613_10300100A97B9900_10300100A8D0B900_2m_lsf_seg1_meta.txt 
        1.45        -2.74         2.27  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20210610_10200100B2503800_10200100B2B09B00_2m_lsf_v040308//SETSM_s2s041_WV01_20210610_10200100B2503800_10200100B2B09B00_2m_lsf_seg1_meta.txt 
        0.80        -1.51         0.39  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20210718_10200100B49C0200_10200100B4BAEC00_2m_lsf_v040309//SETSM_s2s041_WV01_20210718_10200100B49C0200_10200100B4BAEC00_2m_lsf_seg1_meta.txt