# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        0.23         0.04        -1.30  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV01_20120711_102001001C664600_102001001B899100_2m_lsf_v040306//SETSM_s2s041_WV01_20120711_102001001C664600_102001001B899100_2m_lsf_seg1_meta.txt 
        2.22         1.35        -4.84  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV01_20120905_102001001D566100_102001001D576400_2m_lsf_v040306//SETSM_s2s041_WV01_20120905_102001001D566100_102001001D576400_2m_lsf_seg1_meta.txt 
       -0.65        -1.34         1.19  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV01_20130201_102001001F727600_10200100204BD200_2m_lsf_v040306//SETSM_s2s041_WV01_20130201_102001001F727600_10200100204BD200_2m_lsf_seg1_meta.txt 
       -0.51        -0.74         2.45  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV01_20130205_102001001F59C800_102001001F3C0400_2m_lsf_v040306//SETSM_s2s041_WV01_20130205_102001001F59C800_102001001F3C0400_2m_lsf_seg1_meta.txt 
        0.40        -0.01        -0.56  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV02_20130613_103001002238C200_1030010023A5C600_2m_lsf_v040306//SETSM_s2s041_WV02_20130613_103001002238C200_1030010023A5C600_2m_lsf_seg1_meta.txt 
       -0.09         0.50        -0.20  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV02_20130614_10300100225E2F00_1030010024BB4200_2m_lsf_v040306//SETSM_s2s041_WV02_20130614_10300100225E2F00_1030010024BB4200_2m_lsf_seg1_meta.txt 
       -0.17        -0.20        -1.42  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV01_20140227_102001002C8E0200_102001002B1AED00_2m_lsf_v040306//SETSM_s2s041_WV01_20140227_102001002C8E0200_102001002B1AED00_2m_lsf_seg1_meta.txt 
        2.05         1.90         3.91  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV02_20140301_103001002DABA800_103001002D5B8100_2m_lsf_v040306//SETSM_s2s041_WV02_20140301_103001002DABA800_103001002D5B8100_2m_lsf_seg1_meta.txt 
       -1.35        -0.67         2.77  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV02_20150401_10300100403ACB00_1030010040ABC800_2m_lsf_v040306//SETSM_s2s041_WV02_20150401_10300100403ACB00_1030010040ABC800_2m_lsf_seg1_meta.txt 
        0.15        -0.72        -0.07  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV03_20150506_104001000B24F800_104001000B4F0400_2m_lsf_v040306//SETSM_s2s041_WV03_20150506_104001000B24F800_104001000B4F0400_2m_lsf_seg2_meta.txt 
       -0.81        -0.97        -3.80  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV01_20150703_10200100406A4600_1020010040783F00_2m_lsf_v040306//SETSM_s2s041_WV01_20150703_10200100406A4600_1020010040783F00_2m_lsf_seg1_meta.txt 
       -0.24        -0.27         1.14  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV02_20160429_1030010056A1F900_1030010055786100_2m_lsf_v040201//SETSM_s2s041_WV02_20160429_1030010056A1F900_1030010055786100_2m_lsf_seg1_meta.txt 
       -0.87         0.48         1.44  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV01_20180724_102001007429A400_1020010078A42000_2m_lsf_v030403//SETSM_s2s041_WV01_20180724_102001007429A400_1020010078A42000_2m_lsf_seg3_meta.txt 
       -0.35         0.67        -0.72  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV01_20190310_102001007E582900_1020010083343500_2m_lsf_v030403//SETSM_s2s041_WV01_20190310_102001007E582900_1020010083343500_2m_lsf_seg1_meta.txt