# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        3.35        -2.65         1.32  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20130824_1030010025C8CA00_103001002690CA00_2m_lsf_v040300//SETSM_s2s041_WV02_20130824_1030010025C8CA00_103001002690CA00_2m_lsf_seg1_meta.txt 
        1.40        -1.55         2.01  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130903_1020010024CBF500_102001002599CD00_2m_lsf_v040306//SETSM_s2s041_WV01_20130903_1020010024CBF500_102001002599CD00_2m_lsf_seg1_meta.txt 
       -0.55        -1.76        -2.50  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20160414_102001004F597A00_102001004DDFFE00_2m_lsf_v040306//SETSM_s2s041_WV01_20160414_102001004F597A00_102001004DDFFE00_2m_lsf_seg1_meta.txt 
       -1.68        -0.95        -3.30  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20160415_104001001AC0DB00_104001001A70A700_2m_lsf_v040306//SETSM_s2s041_WV03_20160415_104001001AC0DB00_104001001A70A700_2m_lsf_seg1_meta.txt 
       -2.45         2.72        -0.61  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20170415_10300100684CE100_1030010065B47200_2m_lsf_v040306//SETSM_s2s041_WV02_20170415_10300100684CE100_1030010065B47200_2m_lsf_seg1_meta.txt 
        0.89         4.89        -0.55  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20180822_10300100846B3000_1030010082113700_2m_lsf_v030400//SETSM_s2s041_WV02_20180822_10300100846B3000_1030010082113700_2m_lsf_seg1_meta.txt 
        2.37        -0.36         4.72  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20181006_102001007B6F3300_1020010079046900_2m_lsf_v030403//SETSM_s2s041_WV01_20181006_102001007B6F3300_1020010079046900_2m_lsf_seg1_meta.txt 
       -2.41         1.15         1.25  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20191006_1040010054709A00_104001005298B600_2m_lsf_v040101//SETSM_s2s041_WV03_20191006_1040010054709A00_104001005298B600_2m_lsf_seg2_meta.txt 
       -2.52         3.94        -0.05  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20200210_1040010058383B00_10400100585B0C00_2m_lsf_v040300//SETSM_s2s041_WV03_20200210_1040010058383B00_10400100585B0C00_2m_lsf_seg1_meta.txt 
        2.80        -2.48        -0.24  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200331_1020010094DDA900_10200100943A9700_2m_lsf_v040201//SETSM_s2s041_WV01_20200331_1020010094DDA900_10200100943A9700_2m_lsf_seg1_meta.txt 
       -1.82        -0.21        -0.25  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20200413_10400100594F6D00_1040010059B47E00_2m_lsf_v040201//SETSM_s2s041_WV03_20200413_10400100594F6D00_1040010059B47E00_2m_lsf_seg1_meta.txt 
        2.16        -1.28         1.31  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20200902_10300100AC9D7E00_10300100ACCF7F00_2m_lsf_v040303//SETSM_s2s041_WV02_20200902_10300100AC9D7E00_10300100ACCF7F00_2m_lsf_seg1_meta.txt 
       -1.56        -1.44        -3.10  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20220312_1040010074008D00_10400100746DF800_2m_lsf_v040311//SETSM_s2s041_WV03_20220312_1040010074008D00_10400100746DF800_2m_lsf_seg1_meta.txt