# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        0.31        -2.60        -0.43  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20131229_102001002A0AE000_1020010027B31100_2m_lsf_v040306//SETSM_s2s041_WV01_20131229_102001002A0AE000_1020010027B31100_2m_lsf_seg1_meta.txt 
       -0.82        -1.22        -0.88  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20160910_1020010053724300_10200100530F1500_2m_lsf_v040201//SETSM_s2s041_WV01_20160910_1020010053724300_10200100530F1500_2m_lsf_seg1_meta.txt 
        2.62        -1.42        -1.64  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170325_1020010061A9B600_102001005F1DAB00_2m_lsf_v040306//SETSM_s2s041_WV01_20170325_1020010061A9B600_102001005F1DAB00_2m_lsf_seg1_meta.txt 
        6.74         0.64        -0.13  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20180321_102001006C50E700_102001006FA2C000_2m_lsf_v030302//SETSM_s2s041_WV01_20180321_102001006C50E700_102001006FA2C000_2m_lsf_seg3_meta.txt 
       -2.54         5.02         3.50  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20181031_10300100868D9A00_10300100868FCE00_2m_lsf_v030403//SETSM_s2s041_WV02_20181031_10300100868D9A00_10300100868FCE00_2m_lsf_seg1_meta.txt 
       -4.30         6.56         2.13  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20181031_103001008982D600_103001008629BD00_2m_lsf_v040101//SETSM_s2s041_WV02_20181031_103001008982D600_103001008629BD00_2m_lsf_seg2_meta.txt 
        0.02         9.42        10.59  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20190425_1030010091633900_10300100906BB900_2m_lsf_v040002//SETSM_s2s041_WV02_20190425_1030010091633900_10300100906BB900_2m_lsf_seg1_meta.txt 
       -1.45        -2.07         0.68  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200530_1020010096140700_1020010097C29900_2m_lsf_v040204//SETSM_s2s041_WV01_20200530_1020010096140700_1020010097C29900_2m_lsf_seg1_meta.txt 
       -1.35        -5.81        -3.53  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200531_102001009795F700_1020010097262200_2m_lsf_v040204//SETSM_s2s041_WV01_20200531_102001009795F700_1020010097262200_2m_lsf_seg3_meta.txt 
       -0.80        -3.83        -2.39  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200604_10200100996FC300_102001009477C600_2m_lsf_v040204//SETSM_s2s041_WV01_20200604_10200100996FC300_102001009477C600_2m_lsf_seg1_meta.txt 
        0.90        -2.52         0.51  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200612_102001009918B800_102001009CE58D00_2m_lsf_v040204//SETSM_s2s041_WV01_20200612_102001009918B800_102001009CE58D00_2m_lsf_seg1_meta.txt 
        3.14         4.17        -2.29  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20200614_10300100A8A79C00_10300100A7A20D00_2m_lsf_v040204//SETSM_s2s041_WV02_20200614_10300100A8A79C00_10300100A7A20D00_2m_lsf_seg1_meta.txt 
       -1.58        -3.33        -5.12  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20200709_10300100AA6C0400_10300100ABC8D200_2m_lsf_v040307//SETSM_s2s041_WV02_20200709_10300100AA6C0400_10300100ABC8D200_2m_lsf_seg3_meta.txt 
       -0.88        -3.03        -1.00  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200721_102001009912F000_102001009D589300_2m_lsf_v040300//SETSM_s2s041_WV01_20200721_102001009912F000_102001009D589300_2m_lsf_seg1_meta.txt