# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        1.12         0.28        -0.93  /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_seg3_meta.txt 
       -0.85        -1.04        -1.27  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20130703_1030010024694C00_1030010025A4F500_2m_lsf_v040306//SETSM_s2s041_WV02_20130703_1030010024694C00_1030010025A4F500_2m_lsf_seg1_meta.txt 
        3.52         0.60        -1.21  /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 
        1.37        -3.02        -3.72  /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 
        4.05        -0.51         1.27  /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 
       -1.03         0.71        -2.42  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20140510_1030010031162200_1030010030273A00_2m_lsf_v040306//SETSM_s2s041_WV02_20140510_1030010031162200_1030010030273A00_2m_lsf_seg1_meta.txt 
       -2.08        -2.20         0.84  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20150213_1040010007C5F000_1040010008863700_2m_lsf_v040306//SETSM_s2s041_WV03_20150213_1040010007C5F000_1040010008863700_2m_lsf_seg1_meta.txt 
        0.36         1.60        -1.07  /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 
       -1.75         1.19        -2.15  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20170523_103001006B72A400_103001006A214500_2m_lsf_v040002//SETSM_s2s041_WV02_20170523_103001006B72A400_103001006A214500_2m_lsf_seg1_meta.txt 
        0.88        -2.58        -1.31  /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 
        1.87         1.00        -2.09  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20180718_102001007788BC00_1020010077C8A000_2m_lsf_v040309//SETSM_s2s041_WV01_20180718_102001007788BC00_1020010077C8A000_2m_lsf_seg1_meta.txt 
       -7.11         1.27         6.99  /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 
        1.51         0.42         2.91  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20190417_10200100857E4B00_1020010084E9E900_2m_lsf_v040002//SETSM_s2s041_WV01_20190417_10200100857E4B00_1020010084E9E900_2m_lsf_seg1_meta.txt 
        2.44        -0.35        -0.83  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200320_1020010097136700_1020010094B58000_2m_lsf_v040201//SETSM_s2s041_WV01_20200320_1020010097136700_1020010094B58000_2m_lsf_seg1_meta.txt 
       -4.30         2.64         4.97  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20210331_10300100BC1FFE00_10300100BC2E5A00_2m_lsf_v040307//SETSM_s2s041_WV02_20210331_10300100BC1FFE00_10300100BC2E5A00_2m_lsf_seg1_meta.txt