# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        2.74        -1.49        -3.23  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130913_102001002645A900_1020010024998800_2m_lsf_v040306//SETSM_s2s041_WV01_20130913_102001002645A900_1020010024998800_2m_lsf_seg1_meta.txt 
        3.95        -7.10        -0.91  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20141025_102001003377B200_10200100377BC200_2m_lsf_v040306//SETSM_s2s041_WV01_20141025_102001003377B200_10200100377BC200_2m_lsf_seg1_meta.txt 
       -2.94         0.36         0.34  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20160308_1040010019AE4300_1040010019778000_2m_lsf_v040306//SETSM_s2s041_WV03_20160308_1040010019AE4300_1040010019778000_2m_lsf_seg1_meta.txt 
        2.70         6.17        -1.57  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170701_1020010062E80800_1020010064236500_2m_lsf_v040306//SETSM_s2s041_WV01_20170701_1020010062E80800_1020010064236500_2m_lsf_seg1_meta.txt 
       -1.74        -3.93         1.48  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20170918_104001003291F900_10400100326E4200_2m_lsf_v040204//SETSM_s2s041_WV03_20170918_104001003291F900_10400100326E4200_2m_lsf_seg1_meta.txt 
        0.06         2.11         0.20  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20180606_1020010074417900_1020010076127300_2m_lsf_v030400//SETSM_s2s041_WV01_20180606_1020010074417900_1020010076127300_2m_lsf_seg1_meta.txt 
       -1.37         0.84         0.03  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20180915_104001004280D800_10400100429A1F00_2m_lsf_v030403//SETSM_s2s041_WV03_20180915_104001004280D800_10400100429A1F00_2m_lsf_seg1_meta.txt 
        3.41         1.09         0.03  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20190226_1020010081C56C00_102001007F93EC00_2m_lsf_v030403//SETSM_s2s041_WV01_20190226_1020010081C56C00_102001007F93EC00_2m_lsf_seg1_meta.txt 
       -2.58         1.11         0.73  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20200328_104001005983A200_1040010058C89C00_2m_lsf_v040201//SETSM_s2s041_WV03_20200328_104001005983A200_1040010058C89C00_2m_lsf_seg1_meta.txt 
       -1.19         2.12         2.32  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20200329_1040010059C78000_104001005A205500_2m_lsf_v040201//SETSM_s2s041_WV03_20200329_1040010059C78000_104001005A205500_2m_lsf_seg1_meta.txt 
       -2.48        -0.94         0.91  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20210308_10300100B311AC00_10300100B4A1B200_2m_lsf_v040307//SETSM_s2s041_WV02_20210308_10300100B311AC00_10300100B4A1B200_2m_lsf_seg1_meta.txt 
       -0.57        -0.34        -0.33  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20210313_1040010066C6F900_10400100674F1800_2m_lsf_v040307//SETSM_s2s041_WV03_20210313_1040010066C6F900_10400100674F1800_2m_lsf_seg1_meta.txt