# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        1.03        -1.27        -0.75  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20131023_103001002954D100_1030010028BC5D00_2m_lsf_v040306//SETSM_s2s041_WV02_20131023_103001002954D100_1030010028BC5D00_2m_lsf_seg1_meta.txt 
        6.15        -3.79         1.10  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20131118_1020010027C46600_10200100264EE400_2m_lsf_v040306//SETSM_s2s041_WV01_20131118_1020010027C46600_10200100264EE400_2m_lsf_seg1_meta.txt 
       -2.34        -0.35        -3.03  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20160414_102001004F597A00_102001004DDFFE00_2m_lsf_v040306//SETSM_s2s041_WV01_20160414_102001004F597A00_102001004DDFFE00_2m_lsf_seg1_meta.txt 
       -6.47         3.24        -3.12  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170514_1020010063876900_1020010064025A00_2m_lsf_v040306//SETSM_s2s041_WV01_20170514_1020010063876900_1020010064025A00_2m_lsf_seg1_meta.txt 
        1.46         1.51        -0.33  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20180929_1030010086B45800_1030010084B38800_2m_lsf_v030403//SETSM_s2s041_WV02_20180929_1030010086B45800_1030010084B38800_2m_lsf_seg1_meta.txt 
        1.39         1.11         4.42  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20181006_102001007B6F3300_1020010079046900_2m_lsf_v030403//SETSM_s2s041_WV01_20181006_102001007B6F3300_1020010079046900_2m_lsf_seg1_meta.txt 
        2.65        -1.59        -1.94  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20190628_1030010091400C00_103001009338A400_2m_lsf_v040309//SETSM_s2s041_WV02_20190628_1030010091400C00_103001009338A400_2m_lsf_seg1_meta.txt 
       -4.36         4.23        -0.40  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20200210_1040010058383B00_10400100585B0C00_2m_lsf_v040300//SETSM_s2s041_WV03_20200210_1040010058383B00_10400100585B0C00_2m_lsf_seg1_meta.txt 
        0.56         0.02        -1.70  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20200213_10300100A1A1BF00_10300100A424C900_2m_lsf_v040201//SETSM_s2s041_WV02_20200213_10300100A1A1BF00_10300100A424C900_2m_lsf_seg2_meta.txt 
       -1.10         1.19        -0.40  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20200413_10400100594F6D00_1040010059B47E00_2m_lsf_v040201//SETSM_s2s041_WV03_20200413_10400100594F6D00_1040010059B47E00_2m_lsf_seg1_meta.txt 
        2.92        -1.43         1.22  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20200902_10300100AC9D7E00_10300100ACCF7F00_2m_lsf_v040303//SETSM_s2s041_WV02_20200902_10300100AC9D7E00_10300100ACCF7F00_2m_lsf_seg1_meta.txt 
       -1.90        -2.86         4.93  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20220314_10300100CF52AC00_10300100D0312A00_2m_lsf_v040311//SETSM_s2s041_WV02_20220314_10300100CF52AC00_10300100D0312A00_2m_lsf_seg1_meta.txt