# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        1.65         1.06        -2.28  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20120821_102001001D637600_102001001CEB8700_2m_lsf_v040306//SETSM_s2s041_WV01_20120821_102001001D637600_102001001CEB8700_2m_lsf_seg1_meta.txt 
       -1.24        -0.19         0.28  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20130205_103001001ECA4D00_103001001E069B00_2m_lsf_v040306//SETSM_s2s041_WV02_20130205_103001001ECA4D00_103001001E069B00_2m_lsf_seg1_meta.txt 
        2.75         1.33         0.52  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20140426_102001002E364600_102001002EC75100_2m_lsf_v040306//SETSM_s2s041_WV01_20140426_102001002E364600_102001002EC75100_2m_lsf_seg1_meta.txt 
       -1.38         1.40        -1.53  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20140427_102001002EDEFF00_102001002EA86000_2m_lsf_v040306//SETSM_s2s041_WV01_20140427_102001002EDEFF00_102001002EA86000_2m_lsf_seg2_meta.txt 
        1.93        -0.92        -3.19  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20151002_1020010041D13700_10200100449BBD00_2m_lsf_v040306//SETSM_s2s041_WV01_20151002_1020010041D13700_10200100449BBD00_2m_lsf_seg1_meta.txt 
        1.09        -3.79         1.14  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20180219_102001006CB5A300_102001006E4E0500_2m_lsf_v030302//SETSM_s2s041_WV01_20180219_102001006CB5A300_102001006E4E0500_2m_lsf_seg1_meta.txt 
       -2.88         1.13         1.62  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20180415_103001007CC7DE00_103001007DB0EC00_2m_lsf_v030302//SETSM_s2s041_WV02_20180415_103001007CC7DE00_103001007DB0EC00_2m_lsf_seg1_meta.txt 
       -1.40        -1.77        -0.43  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20180923_10400100430EB900_1040010042870400_2m_lsf_v040307//SETSM_s2s041_WV03_20180923_10400100430EB900_1040010042870400_2m_lsf_seg1_meta.txt 
        1.51         0.91         6.31  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20180924_1030010086D6E300_1030010084234A00_2m_lsf_v040308//SETSM_s2s041_WV02_20180924_1030010086D6E300_1030010084234A00_2m_lsf_seg1_meta.txt 
        3.80        -1.69        -1.38  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20181008_10200100783DB600_102001007888AA00_2m_lsf_v030403//SETSM_s2s041_WV01_20181008_10200100783DB600_102001007888AA00_2m_lsf_seg1_meta.txt 
        0.21        -0.01        -1.53  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20190802_1020010088AA3900_1020010089C19900_2m_lsf_v040300//SETSM_s2s041_WV01_20190802_1020010088AA3900_1020010089C19900_2m_lsf_seg3_meta.txt 
        3.13        -1.97        -1.54  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20191018_102001008E992A00_102001008F3F7E00_2m_lsf_v040300//SETSM_s2s041_WV01_20191018_102001008E992A00_102001008F3F7E00_2m_lsf_seg1_meta.txt 
       -1.29         2.06        -1.21  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20200208_1040010057BD8F00_10400100582D9100_2m_lsf_v040300//SETSM_s2s041_WV03_20200208_1040010057BD8F00_10400100582D9100_2m_lsf_seg1_meta.txt 
       -3.45         2.83        -0.11  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20200214_10300100A24A8100_10300100A2A2DA00_2m_lsf_v040201//SETSM_s2s041_WV02_20200214_10300100A24A8100_10300100A2A2DA00_2m_lsf_seg1_meta.txt 
       -4.43        -0.37         3.33  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20211022_10300100C752D800_10300100C839B700_2m_lsf_v040310//SETSM_s2s041_WV02_20211022_10300100C752D800_10300100C839B700_2m_lsf_seg1_meta.txt