# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        6.78         3.97         0.37  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20160220_1040010019059500_1040010019BEBB00_2m_lsf_v040306//SETSM_s2s041_WV03_20160220_1040010019059500_1040010019BEBB00_2m_lsf_seg1_meta.txt 
       -1.60        -0.23        -1.13  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20160714_1020010052A53B00_1020010050B53800_2m_lsf_v040306//SETSM_s2s041_WV01_20160714_1020010052A53B00_1020010050B53800_2m_lsf_seg3_meta.txt 
       -1.46        -2.43        -2.54  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20180328_102001006D444F00_1020010071250D00_2m_lsf_v030302//SETSM_s2s041_WV01_20180328_102001006D444F00_1020010071250D00_2m_lsf_seg1_meta.txt 
       -3.57        -0.70         1.93  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20180407_104001003A177000_104001003A7D3C00_2m_lsf_v030403//SETSM_s2s041_WV03_20180407_104001003A177000_104001003A7D3C00_2m_lsf_seg1_meta.txt 
       -0.14        -0.61         1.38  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20180625_1020010075EBC800_102001007610F300_2m_lsf_v030400//SETSM_s2s041_WV01_20180625_1020010075EBC800_102001007610F300_2m_lsf_seg1_meta.txt