# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
       -2.39        -2.29         0.97  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130513_10200100226F4A00_1020010021D26600_2m_lsf_v040306//SETSM_s2s041_WV01_20130513_10200100226F4A00_1020010021D26600_2m_lsf_seg1_meta.txt 
       -2.69         1.62         1.41  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20131124_1020010026D2CD00_1020010026124800_2m_lsf_v040306//SETSM_s2s041_WV01_20131124_1020010026D2CD00_1020010026124800_2m_lsf_seg1_meta.txt 
        0.91         0.16         0.68  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20160415_10300100556A1000_1030010055964000_2m_lsf_v040306//SETSM_s2s041_WV02_20160415_10300100556A1000_1030010055964000_2m_lsf_seg2_meta.txt 
        1.71        -1.08        -2.36  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170329_1020010062CDF300_102001005E3E0E00_2m_lsf_v040306//SETSM_s2s041_WV01_20170329_1020010062CDF300_102001005E3E0E00_2m_lsf_seg1_meta.txt 
       -0.56         1.31        -0.04  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20170429_104001002C239300_104001002D438300_2m_lsf_v040306//SETSM_s2s041_WV03_20170429_104001002C239300_104001002D438300_2m_lsf_seg1_meta.txt 
        0.19        -0.28         0.68  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20180428_1020010070AD6C00_10200100728A8100_2m_lsf_v030302//SETSM_s2s041_WV01_20180428_1020010070AD6C00_10200100728A8100_2m_lsf_seg1_meta.txt 
        1.10        -0.49        -0.74  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20180907_1020010079E36E00_102001007AB02000_2m_lsf_v030403//SETSM_s2s041_WV01_20180907_1020010079E36E00_102001007AB02000_2m_lsf_seg1_meta.txt 
       -1.00         2.89         1.30  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20190223_103001008EB15400_103001008DD29100_2m_lsf_v030403//SETSM_s2s041_WV02_20190223_103001008EB15400_103001008DD29100_2m_lsf_seg1_meta.txt 
        2.74        -1.83        -1.91  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200226_1020010093B97700_1020010093E60200_2m_lsf_v040201//SETSM_s2s041_WV01_20200226_1020010093B97700_1020010093E60200_2m_lsf_seg1_meta.txt