# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        4.44        -0.51         1.60  /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 
       -2.66        -0.19         0.18  /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 
       -2.86        -0.17        -1.87  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20160806_1040010020B0EF00_1040010020927400_2m_lsf_v040306//SETSM_s2s041_WV03_20160806_1040010020B0EF00_1040010020927400_2m_lsf_seg1_meta.txt 
        1.76        -0.66        -0.15  /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 
        1.89         3.87        -2.27  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20180331_103001007C39BD00_103001007C51FB00_2m_lsf_v030302//SETSM_s2s041_WV02_20180331_103001007C39BD00_103001007C51FB00_2m_lsf_seg1_meta.txt 
       -2.58        -2.34         2.51  /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