# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        1.00         0.38        -2.29  /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 
       -1.28        -0.33        -0.16  /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 
        2.80         1.18         0.42  /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 
       -1.30         1.27        -1.80  /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 
        2.47        -0.51        -3.40  /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 
        0.80        -1.34        -1.62  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20160412_102001004F6A1600_102001004D449D00_2m_lsf_v040201//SETSM_s2s041_WV01_20160412_102001004F6A1600_102001004D449D00_2m_lsf_seg1_meta.txt 
        2.74        -2.68         1.07  /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 
       -0.24        -1.48        -1.96  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20180326_10200100739C2500_102001006FEBB800_2m_lsf_v030302//SETSM_s2s041_WV01_20180326_10200100739C2500_102001006FEBB800_2m_lsf_seg1_meta.txt 
       -0.66        -1.30        -0.42  /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 
        1.57         1.47         5.96  /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 
        2.90        -2.23        -1.86  /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 
       -1.30         1.56        -1.50  /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 
       -1.98         0.51         5.04  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20200212_10300100A2C3AD00_10300100A2133D00_2m_lsf_v040201//SETSM_s2s041_WV02_20200212_10300100A2C3AD00_10300100A2133D00_2m_lsf_seg1_meta.txt 
       -3.37         2.63        -0.41  /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 
       -4.15         0.86         2.95  /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