# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        2.08        -3.32        -3.34  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W1W2_20120307_1020010019907800_10300100121FD300_2m_lsf_v040002//SETSM_s2s041_W1W2_20120307_1020010019907800_10300100121FD300_2m_lsf_seg1_meta.txt 
        1.08         2.34         1.37  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20120928_102001001DD5D500_102001001EB1B400_2m_lsf_v040306//SETSM_s2s041_WV01_20120928_102001001DD5D500_102001001EB1B400_2m_lsf_seg1_meta.txt 
        1.34         3.18         0.36  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20131126_1020010027338F00_1020010027CDC000_2m_lsf_v040306//SETSM_s2s041_WV01_20131126_1020010027338F00_1020010027CDC000_2m_lsf_seg1_meta.txt 
        1.73         0.66         0.91  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20131127_10200100271A2C00_102001002739C200_2m_lsf_v040306//SETSM_s2s041_WV01_20131127_10200100271A2C00_102001002739C200_2m_lsf_seg1_meta.txt 
        0.94         2.33         0.52  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20150806_104001000F109000_104001000E1B5700_2m_lsf_v040306//SETSM_s2s041_WV03_20150806_104001000F109000_104001000E1B5700_2m_lsf_seg1_meta.txt 
       -2.52        -1.18         0.23  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20161031_103001006058F800_103001005E6CBF00_2m_lsf_v040306//SETSM_s2s041_WV02_20161031_103001006058F800_103001005E6CBF00_2m_lsf_seg1_meta.txt 
        0.08        -1.40         0.39  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20161102_103001005ED85600_103001005F8FC900_2m_lsf_v040306//SETSM_s2s041_WV02_20161102_103001005ED85600_103001005F8FC900_2m_lsf_seg1_meta.txt 
       -1.13         3.45         2.46  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20170211_1040010028C26200_10400100289E3B00_2m_lsf_v040306//SETSM_s2s041_WV03_20170211_1040010028C26200_10400100289E3B00_2m_lsf_seg1_meta.txt 
       -1.38        -2.44        -2.56  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20180209_103001007942A000_1030010077908700_2m_lsf_v030302//SETSM_s2s041_WV02_20180209_103001007942A000_1030010077908700_2m_lsf_seg1_meta.txt 
       -3.67         0.69         0.63  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20180209_1030010078072D00_10300100782AFE00_2m_lsf_v030302//SETSM_s2s041_WV02_20180209_1030010078072D00_10300100782AFE00_2m_lsf_seg1_meta.txt 
        6.30         2.30        -1.96  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20180225_102001006D0E7800_1020010070E3F500_2m_lsf_v030400//SETSM_s2s041_WV01_20180225_102001006D0E7800_1020010070E3F500_2m_lsf_seg1_meta.txt 
       -3.86        -0.60         2.77  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20190525_1030010092800500_103001009237EF00_2m_lsf_v040002//SETSM_s2s041_WV02_20190525_1030010092800500_103001009237EF00_2m_lsf_seg1_meta.txt 
        0.49         2.32        -0.75  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20190731_102001008A874E00_1020010088E75900_2m_lsf_v040307//SETSM_s2s041_WV01_20190731_102001008A874E00_1020010088E75900_2m_lsf_seg1_meta.txt 
        0.97        -0.71        -0.44  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20191011_102001008D35EE00_102001008B226C00_2m_lsf_v040300//SETSM_s2s041_WV01_20191011_102001008D35EE00_102001008B226C00_2m_lsf_seg1_meta.txt 
       -1.59        -6.19         0.56  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20200213_10300100A1388300_10300100A1445000_2m_lsf_v040201//SETSM_s2s041_WV02_20200213_10300100A1388300_10300100A1445000_2m_lsf_seg1_meta.txt 
       -0.86        -1.44        -1.17  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20210304_104001006645EC00_1040010067232A00_2m_lsf_v040309//SETSM_s2s041_WV03_20210304_104001006645EC00_1040010067232A00_2m_lsf_seg1_meta.txt