# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        1.27         0.10        -6.50  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W1W2_20120314_1020010018245A00_10300100111F5300_2m_lsf_v040306//SETSM_s2s041_W1W2_20120314_1020010018245A00_10300100111F5300_2m_lsf_seg1_meta.txt 
        0.12         2.56         2.23  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20140312_103001002EB5F200_103001002E008C00_2m_lsf_v040306//SETSM_s2s041_WV02_20140312_103001002EB5F200_103001002E008C00_2m_lsf_seg1_meta.txt 
        2.40        -0.31        -0.93  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20150512_10300100429BA600_1030010042797700_2m_lsf_v040306//SETSM_s2s041_WV02_20150512_10300100429BA600_1030010042797700_2m_lsf_seg1_meta.txt 
        1.01        -0.64        -0.63  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20150517_103001004231FC00_1030010042482300_2m_lsf_v040306//SETSM_s2s041_WV02_20150517_103001004231FC00_1030010042482300_2m_lsf_seg1_meta.txt 
        0.53         1.64        -0.20  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20160728_104001001F52C500_104001002077F900_2m_lsf_v040306//SETSM_s2s041_WV03_20160728_104001001F52C500_104001002077F900_2m_lsf_seg1_meta.txt 
        1.02         1.20        -2.02  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20160816_104001002016C500_1040010021CDF200_2m_lsf_v040306//SETSM_s2s041_WV03_20160816_104001002016C500_1040010021CDF200_2m_lsf_seg1_meta.txt 
       -4.82         1.56         1.40  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170503_1020010060D2C900_1020010061D2BB00_2m_lsf_v040306//SETSM_s2s041_WV01_20170503_1020010060D2C900_1020010061D2BB00_2m_lsf_seg1_meta.txt 
       -0.71        -7.17         3.82  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20170529_103001006B6B9B00_103001006A935300_2m_lsf_v040101//SETSM_s2s041_WV02_20170529_103001006B6B9B00_103001006A935300_2m_lsf_seg1_meta.txt 
       -0.70         3.78         1.24  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20200520_10300100A864E100_10300100A79B4E00_2m_lsf_v040203//SETSM_s2s041_WV02_20200520_10300100A864E100_10300100A79B4E00_2m_lsf_seg1_meta.txt 
       -0.11        -2.73         1.57  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20220703_10200100C72EA100_10200100C7586B00_2m_lsf_v040311//SETSM_s2s041_WV01_20220703_10200100C72EA100_10200100C7586B00_2m_lsf_seg1_meta.txt