# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        1.46        -0.13        10.07  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20141018_10200100339B4A00_10200100355D4500_2m_lsf_v040201//SETSM_s2s041_WV01_20141018_10200100339B4A00_10200100355D4500_2m_lsf_seg1_meta.txt 
       -0.20        -1.37        -8.85  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W2W2_20160220_1030010052270B00_1030010052C9E500_2m_lsf_v040002//SETSM_s2s041_W2W2_20160220_1030010052270B00_1030010052C9E500_2m_lsf_seg1_meta.txt 
        0.42         1.52        -5.59  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W2W2_20160220_10300100524EF900_1030010052C9E500_2m_lsf_v040002//SETSM_s2s041_W2W2_20160220_10300100524EF900_1030010052C9E500_2m_lsf_seg3_meta.txt 
       -1.55         0.93         0.47  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W2W3_20160224_1030010052270B00_10400100181B2700_2m_lsf_v040002//SETSM_s2s041_W2W3_20160224_1030010052270B00_10400100181B2700_2m_lsf_seg1_meta.txt 
        0.69        -2.30         0.26  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W2W3_20160224_10300100524EF900_10400100181B2700_2m_lsf_v040002//SETSM_s2s041_W2W3_20160224_10300100524EF900_10400100181B2700_2m_lsf_seg2_meta.txt 
       -0.92         0.10        -1.73  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W2W2_20160226_1030010052270B00_10300100524EF900_2m_lsf_v040002//SETSM_s2s041_W2W2_20160226_1030010052270B00_10300100524EF900_2m_lsf_seg1_meta.txt 
        0.10         1.25         5.37  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200410_10200100971E8800_10200100967F8100_2m_lsf_v040201//SETSM_s2s041_WV01_20200410_10200100971E8800_10200100967F8100_2m_lsf_seg1_meta.txt