# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        0.48        -0.25        -0.82  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130323_10200100216C0300_10200100227DFE00_2m_lsf_v040306//SETSM_s2s041_WV01_20130323_10200100216C0300_10200100227DFE00_2m_lsf_seg1_meta.txt 
       -0.39         0.20         5.38  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20130325_103001002078EC00_1030010021061D00_2m_lsf_v040307//SETSM_s2s041_WV02_20130325_103001002078EC00_1030010021061D00_2m_lsf_seg3_meta.txt 
       -1.09         0.94        -3.27  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130330_1020010021114100_1020010021588900_2m_lsf_v040306//SETSM_s2s041_WV01_20130330_1020010021114100_1020010021588900_2m_lsf_seg1_meta.txt 
        0.33         0.10        -1.61  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20160602_10200100502A4600_1020010050340800_2m_lsf_v040306//SETSM_s2s041_WV01_20160602_10200100502A4600_1020010050340800_2m_lsf_seg1_meta.txt 
        0.10        -0.05        -0.92  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20160612_1030010056BB9300_1030010057D82400_2m_lsf_v040306//SETSM_s2s041_WV02_20160612_1030010056BB9300_1030010057D82400_2m_lsf_seg1_meta.txt 
        0.19        -0.25        -2.18  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20170528_104001002D3AB200_104001002DABAA00_2m_lsf_v040204//SETSM_s2s041_WV03_20170528_104001002D3AB200_104001002DABAA00_2m_lsf_seg1_meta.txt 
        0.23        -0.10        -0.97  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170529_1020010061DDCD00_102001006190A600_2m_lsf_v040306//SETSM_s2s041_WV01_20170529_1020010061DDCD00_102001006190A600_2m_lsf_seg1_meta.txt 
        0.20        -0.19        -1.98  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20190424_102001008462DC00_10200100867DA100_2m_lsf_v040002//SETSM_s2s041_WV01_20190424_102001008462DC00_10200100867DA100_2m_lsf_seg1_meta.txt 
       -0.01        -0.19         8.92  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20200418_10300100A6BAB000_10300100A8CD1C00_2m_lsf_v040201//SETSM_s2s041_WV02_20200418_10300100A6BAB000_10300100A8CD1C00_2m_lsf_seg1_meta.txt 
       -0.04         0.01        -1.17  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20210521_10200100B14D2C00_10200100B188DC00_2m_lsf_v040308//SETSM_s2s041_WV01_20210521_10200100B14D2C00_10200100B188DC00_2m_lsf_seg1_meta.txt 
        0.01        -0.23        -1.38  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20220509_10200100C353DF00_10200100C4BDD400_2m_lsf_v040311//SETSM_s2s041_WV01_20220509_10200100C353DF00_10200100C4BDD400_2m_lsf_seg1_meta.txt