# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        6.01         1.34        -1.81  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W1W1_20090303_10200100065D4E00_1020010006975700_2m_lsf_v040310//SETSM_s2s041_W1W1_20090303_10200100065D4E00_1020010006975700_2m_lsf_seg1_meta.txt 
        1.14         2.18        -1.82  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130324_10200100216C4900_1020010021A5A900_2m_lsf_v040306//SETSM_s2s041_WV01_20130324_10200100216C4900_1020010021A5A900_2m_lsf_seg1_meta.txt 
       -2.78         2.29         0.99  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20141001_1020010034181A00_102001003500CD00_2m_lsf_v040306//SETSM_s2s041_WV01_20141001_1020010034181A00_102001003500CD00_2m_lsf_seg1_meta.txt 
       -2.21        -4.90         5.15  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20151003_103001004BC11500_103001004B774800_2m_lsf_v040306//SETSM_s2s041_WV02_20151003_103001004BC11500_103001004B774800_2m_lsf_seg1_meta.txt 
       -1.28         0.79         1.42  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20170420_104001002A091D00_104001002C581A00_2m_lsf_v040306//SETSM_s2s041_WV03_20170420_104001002A091D00_104001002C581A00_2m_lsf_seg1_meta.txt 
        2.69         1.10         1.24  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20180313_102001006F394D00_102001006E102700_2m_lsf_v030302//SETSM_s2s041_WV01_20180313_102001006F394D00_102001006E102700_2m_lsf_seg1_meta.txt 
        0.83        -1.84        -1.48  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20190725_102001008A3BAA00_1020010087926500_2m_lsf_v040002//SETSM_s2s041_WV01_20190725_102001008A3BAA00_1020010087926500_2m_lsf_seg1_meta.txt 
        2.12        -2.32         0.32  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20190906_102001008BCD9B00_102001008A488600_2m_lsf_v040101//SETSM_s2s041_WV01_20190906_102001008BCD9B00_102001008A488600_2m_lsf_seg1_meta.txt 
       -2.35        -1.09        -0.80  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200527_102001009627CA00_1020010094C57400_2m_lsf_v040203//SETSM_s2s041_WV01_20200527_102001009627CA00_1020010094C57400_2m_lsf_seg1_meta.txt 
       -3.82         3.70        -2.97  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20200611_10300100A9CD8600_10300100A7CEB100_2m_lsf_v040204//SETSM_s2s041_WV02_20200611_10300100A9CD8600_10300100A7CEB100_2m_lsf_seg1_meta.txt 
       -0.35        -1.26        -0.22  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20210610_10200100B2463900_10200100B2930B00_2m_lsf_v040308//SETSM_s2s041_WV01_20210610_10200100B2463900_10200100B2930B00_2m_lsf_seg1_meta.txt