# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        1.70         1.85        -2.14  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20120802_102001001C5D7700_102001001A689A00_2m_lsf_v040300//SETSM_s2s041_WV01_20120802_102001001C5D7700_102001001A689A00_2m_lsf_seg1_meta.txt 
        1.40        -0.95        -5.23  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20130720_1030010024C9C500_1030010024A5A900_2m_lsf_v040306//SETSM_s2s041_WV02_20130720_1030010024C9C500_1030010024A5A900_2m_lsf_seg1_meta.txt 
        2.64         0.08        -1.41  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130810_10200100248D9600_10200100245BAB00_2m_lsf_v040306//SETSM_s2s041_WV01_20130810_10200100248D9600_10200100245BAB00_2m_lsf_seg1_meta.txt 
        1.32        -3.29        -3.33  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20130812_1030010026802E00_10300100262C7600_2m_lsf_v040306//SETSM_s2s041_WV02_20130812_1030010026802E00_10300100262C7600_2m_lsf_seg1_meta.txt 
        2.85         0.33         1.53  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20140418_102001002D438700_102001002C30E400_2m_lsf_v040306//SETSM_s2s041_WV01_20140418_102001002D438700_102001002C30E400_2m_lsf_seg1_meta.txt 
        2.55        -0.42        -0.02  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20150213_102001003A1DC300_102001003B09E600_2m_lsf_v040306//SETSM_s2s041_WV01_20150213_102001003A1DC300_102001003B09E600_2m_lsf_seg1_meta.txt 
        2.96        -1.37        -2.78  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20160611_1020010050B0B600_102001005173DD00_2m_lsf_v040306//SETSM_s2s041_WV01_20160611_1020010050B0B600_102001005173DD00_2m_lsf_seg1_meta.txt 
        0.96         2.26        -0.20  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20160622_10300100563FC900_10300100581F0100_2m_lsf_v040306//SETSM_s2s041_WV02_20160622_10300100563FC900_10300100581F0100_2m_lsf_seg1_meta.txt 
       -2.75         0.85         6.78  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20170505_10300100688F9F00_103001006998D500_2m_lsf_v040306//SETSM_s2s041_WV02_20170505_10300100688F9F00_103001006998D500_2m_lsf_seg1_meta.txt 
       -1.09        -3.26        -0.81  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20180503_1020010076138500_10200100724C2E00_2m_lsf_v030400//SETSM_s2s041_WV01_20180503_1020010076138500_10200100724C2E00_2m_lsf_seg1_meta.txt 
       -0.91         0.86        -2.65  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20180503_1020010071A2D600_1020010071D9DA00_2m_lsf_v030302//SETSM_s2s041_WV01_20180503_1020010071A2D600_1020010071D9DA00_2m_lsf_seg1_meta.txt 
       -1.68        -2.64        -1.84  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20190215_10400100480FDE00_1040010046B27B00_2m_lsf_v040002//SETSM_s2s041_WV03_20190215_10400100480FDE00_1040010046B27B00_2m_lsf_seg1_meta.txt 
       -8.55         2.92         8.53  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20190408_103001008FA46B00_103001008FA88100_2m_lsf_v030403//SETSM_s2s041_WV02_20190408_103001008FA46B00_103001008FA88100_2m_lsf_seg1_meta.txt 
       -3.99         6.58         1.77  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20200311_10300100A3420900_10300100A3499900_2m_lsf_v040201//SETSM_s2s041_WV02_20200311_10300100A3420900_10300100A3499900_2m_lsf_seg1_meta.txt 
        2.60        -3.80         1.78  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20210407_10200100AF376200_10200100AF86C100_2m_lsf_v040307//SETSM_s2s041_WV01_20210407_10200100AF376200_10200100AF86C100_2m_lsf_seg1_meta.txt