# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
       -0.30         0.86        -1.56  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130213_1020010020081A00_1020010020D16D00_2m_lsf_v040306//SETSM_s2s041_WV01_20130213_1020010020081A00_1020010020D16D00_2m_lsf_seg1_meta.txt 
       -0.40         0.10         0.94  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130305_1020010020269D00_1020010021879D00_2m_lsf_v040306//SETSM_s2s041_WV01_20130305_1020010020269D00_1020010021879D00_2m_lsf_seg1_meta.txt 
        0.70        -0.84        -3.41  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170325_10200100612F3C00_102001006132D000_2m_lsf_v040306//SETSM_s2s041_WV01_20170325_10200100612F3C00_102001006132D000_2m_lsf_seg1_meta.txt 
        0.00        -0.12         4.02  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20190317_103001008F994400_103001008E177800_2m_lsf_v030403//SETSM_s2s041_WV02_20190317_103001008F994400_103001008E177800_2m_lsf_seg1_meta.txt