# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        1.57        -4.42        -0.95  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130305_1020010021798A00_1020010020CDB700_2m_lsf_v040306//SETSM_s2s041_WV01_20130305_1020010021798A00_1020010020CDB700_2m_lsf_seg1_meta.txt 
       -1.56        -2.70         0.73  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130509_1020010023201C00_102001001F0E1B00_2m_lsf_v040306//SETSM_s2s041_WV01_20130509_1020010023201C00_102001001F0E1B00_2m_lsf_seg1_meta.txt 
        1.94        -5.10         0.17  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20131119_102001002707F200_1020010027ACD100_2m_lsf_v040306//SETSM_s2s041_WV01_20131119_102001002707F200_1020010027ACD100_2m_lsf_seg1_meta.txt 
       -3.98         1.00         0.81  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20150925_103001004A524A00_1030010049468B00_2m_lsf_v040306//SETSM_s2s041_WV02_20150925_103001004A524A00_1030010049468B00_2m_lsf_seg2_meta.txt 
       -2.78         5.28        -2.39  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20161023_103001005F789500_103001005EC39000_2m_lsf_v040306//SETSM_s2s041_WV02_20161023_103001005F789500_103001005EC39000_2m_lsf_seg1_meta.txt 
       -3.38         6.46        -1.55  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20161024_1040010023093300_1040010024077300_2m_lsf_v040306//SETSM_s2s041_WV03_20161024_1040010023093300_1040010024077300_2m_lsf_seg1_meta.txt 
        0.20        -2.20         0.13  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170914_102001006703BA00_1020010067449A00_2m_lsf_v040306//SETSM_s2s041_WV01_20170914_102001006703BA00_1020010067449A00_2m_lsf_seg1_meta.txt 
        3.93        -0.38         0.15  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20180309_102001006F2DAB00_1020010070CCF900_2m_lsf_v030403//SETSM_s2s041_WV01_20180309_102001006F2DAB00_1020010070CCF900_2m_lsf_seg1_meta.txt 
        3.08        -4.39         0.42  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20190318_1020010086CB9100_1020010081E86F00_2m_lsf_v030403//SETSM_s2s041_WV01_20190318_1020010086CB9100_1020010081E86F00_2m_lsf_seg1_meta.txt 
        0.28         1.57        -0.97  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20190728_102001008821C300_1020010088242000_2m_lsf_v040101//SETSM_s2s041_WV01_20190728_102001008821C300_1020010088242000_2m_lsf_seg1_meta.txt 
        0.79        -3.91        -0.79  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200331_1020010097BED000_1020010094B13300_2m_lsf_v040201//SETSM_s2s041_WV01_20200331_1020010097BED000_1020010094B13300_2m_lsf_seg1_meta.txt 
       -4.58         7.86         7.56  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20200404_10300100A32EAB00_10300100A54D0E00_2m_lsf_v040203//SETSM_s2s041_WV02_20200404_10300100A32EAB00_10300100A54D0E00_2m_lsf_seg1_meta.txt 
        4.31         1.68         1.87  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20210709_10300100C1350300_10300100C2624600_2m_lsf_v040309//SETSM_s2s041_WV02_20210709_10300100C1350300_10300100C2624600_2m_lsf_seg1_meta.txt 
       -0.43        -0.46        -3.17  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20210804_10200100B4E80800_10200100B55CB000_2m_lsf_v040309//SETSM_s2s041_WV01_20210804_10200100B4E80800_10200100B55CB000_2m_lsf_seg1_meta.txt 
        0.61        -0.27        -2.03  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20220830_10200100CA4FAE00_10200100CAB15B00_2m_lsf_v040311//SETSM_s2s041_WV01_20220830_10200100CA4FAE00_10200100CAB15B00_2m_lsf_seg2_meta.txt