# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        2.97         0.12        -1.43  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20150409_102001003D9F7B00_102001003C0A4E00_2m_lsf_v040306//SETSM_s2s041_WV01_20150409_102001003D9F7B00_102001003C0A4E00_2m_lsf_seg2_meta.txt 
        0.03         0.75        -9.45  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20160721_1020010050A49A00_102001005045D300_2m_lsf_v040306//SETSM_s2s041_WV01_20160721_1020010050A49A00_102001005045D300_2m_lsf_seg3_meta.txt 
        1.23        -0.07        -1.78  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20180426_103001007C185100_103001007D676900_2m_lsf_v030302//SETSM_s2s041_WV02_20180426_103001007C185100_103001007D676900_2m_lsf_seg1_meta.txt 
       -5.90         1.49        11.41  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20190219_1020010083724700_1020010082055100_2m_lsf_v040002//SETSM_s2s041_WV01_20190219_1020010083724700_1020010082055100_2m_lsf_seg1_meta.txt 
        1.90        -0.81        -0.38  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20190517_1030010091679200_1030010091974E00_2m_lsf_v040002//SETSM_s2s041_WV02_20190517_1030010091679200_1030010091974E00_2m_lsf_seg1_meta.txt 
       -0.24        -1.49         1.63  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20220512_10200100C4DD5100_10200100C4E2C400_2m_lsf_v040311//SETSM_s2s041_WV01_20220512_10200100C4DD5100_10200100C4E2C400_2m_lsf_seg1_meta.txt