# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        0.49        -3.13        -0.88  /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 
       -0.85        -2.16         0.01  /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 
        4.75        -1.65        -1.56  /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 
       -1.13        -0.76        -1.67  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20180301_102001006E6B3B00_1020010070BC9400_2m_lsf_v030302//SETSM_s2s041_WV01_20180301_102001006E6B3B00_1020010070BC9400_2m_lsf_seg1_meta.txt 
        9.59         0.52         0.15  /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 
        1.32        -1.41        -1.33  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20181017_102001007BC1A900_102001007D60A700_2m_lsf_v040309//SETSM_s2s041_WV01_20181017_102001007BC1A900_102001007D60A700_2m_lsf_seg1_meta.txt 
       -1.27        -2.79         0.14  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20181028_103001008701F400_10300100865BDD00_2m_lsf_v030403//SETSM_s2s041_WV02_20181028_103001008701F400_10300100865BDD00_2m_lsf_seg1_meta.txt 
       -4.64         6.74         2.35  /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 
       -0.26         2.26        -0.61  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20190311_10200100846DB900_102001008185F500_2m_lsf_v030403//SETSM_s2s041_WV01_20190311_10200100846DB900_102001008185F500_2m_lsf_seg1_meta.txt 
        1.13        10.16         9.85  /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 
        0.50         3.29        -2.65  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20190428_10300100914C6100_103001008F6A0E00_2m_lsf_v040002//SETSM_s2s041_WV02_20190428_10300100914C6100_103001008F6A0E00_2m_lsf_seg1_meta.txt 
       -2.89        -1.77         0.88  /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 
       -1.43        -3.04         1.03  /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 
       -1.69        -3.00        -4.98  /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 
       -3.64        -3.25        -0.71  /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