# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        1.41        -4.03        -3.40  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20120728_102001001C995600_102001001B2E6B00_2m_lsf_v040306//SETSM_s2s041_WV01_20120728_102001001C995600_102001001B2E6B00_2m_lsf_seg1_meta.txt 
       -3.75        -3.75         2.57  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20121029_103001001BC1CB00_103001001C91F900_2m_lsf_v040306//SETSM_s2s041_WV02_20121029_103001001BC1CB00_103001001C91F900_2m_lsf_seg2_meta.txt 
        6.35        -4.72         1.26  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20130206_103001001F169600_103001001DADCE00_2m_lsf_v040306//SETSM_s2s041_WV02_20130206_103001001F169600_103001001DADCE00_2m_lsf_seg1_meta.txt 
        0.92        -0.93        -3.15  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130906_10200100255F4900_1020010026030400_2m_lsf_v040306//SETSM_s2s041_WV01_20130906_10200100255F4900_1020010026030400_2m_lsf_seg1_meta.txt 
       -1.59         2.49        -2.11  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20140411_102001002D8F5F00_102001002EA39300_2m_lsf_v040306//SETSM_s2s041_WV01_20140411_102001002D8F5F00_102001002EA39300_2m_lsf_seg1_meta.txt 
       -3.23         4.52        -0.16  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20160405_104001001A6A6600_104001001AD65600_2m_lsf_v040306//SETSM_s2s041_WV03_20160405_104001001A6A6600_104001001AD65600_2m_lsf_seg1_meta.txt 
       -0.03         0.99         1.99  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20180605_104001003DA75300_104001003D8E5700_2m_lsf_v030400//SETSM_s2s041_WV03_20180605_104001003DA75300_104001003D8E5700_2m_lsf_seg1_meta.txt 
       -6.12        10.79         1.85  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20200408_10300100A7ADE700_10300100A461A700_2m_lsf_v040203//SETSM_s2s041_WV02_20200408_10300100A7ADE700_10300100A461A700_2m_lsf_seg1_meta.txt 
        7.81        -9.77         2.80  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20220305_10200100C059E700_10200100C0AACC00_2m_lsf_v040311//SETSM_s2s041_WV01_20220305_10200100C059E700_10200100C0AACC00_2m_lsf_seg1_meta.txt 
        1.49        -0.41        -1.84  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20220308_104001007378CD00_10400100743DCB00_2m_lsf_v040311//SETSM_s2s041_WV03_20220308_104001007378CD00_10400100743DCB00_2m_lsf_seg1_meta.txt 
       -3.28         4.83         0.19  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20220508_10200100C42CF600_10200100C464B100_2m_lsf_v040311//SETSM_s2s041_WV01_20220508_10200100C42CF600_10200100C464B100_2m_lsf_seg1_meta.txt