# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        1.37        -1.41         3.82  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W1W1_20120309_10200100186D3300_1020010019172700_2m_lsf_v040306//SETSM_s2s041_W1W1_20120309_10200100186D3300_1020010019172700_2m_lsf_seg1_meta.txt 
       -1.38        -1.66        -3.02  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20120723_102001001BB36A00_102001001B40D800_2m_lsf_v040306//SETSM_s2s041_WV01_20120723_102001001BB36A00_102001001B40D800_2m_lsf_seg1_meta.txt 
        1.80         0.08        -0.33  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20141025_10200100365C5E00_10200100344B6000_2m_lsf_v040306//SETSM_s2s041_WV01_20141025_10200100365C5E00_10200100344B6000_2m_lsf_seg1_meta.txt 
       -2.81         2.02         1.09  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20150623_104001000DB74C00_104001000D9D7000_2m_lsf_v040306//SETSM_s2s041_WV03_20150623_104001000DB74C00_104001000D9D7000_2m_lsf_seg1_meta.txt 
       -0.22        -2.15        -0.92  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20160309_1020010048D1E900_102001004C4DAD00_2m_lsf_v040306//SETSM_s2s041_WV01_20160309_1020010048D1E900_102001004C4DAD00_2m_lsf_seg1_meta.txt 
       -1.73         0.35        -0.61  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20171027_103001007482BE00_1030010072ADC700_2m_lsf_v030302//SETSM_s2s041_WV02_20171027_103001007482BE00_1030010072ADC700_2m_lsf_seg1_meta.txt 
        0.82         0.91         1.20  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20180313_102001006F6BD500_102001006EA1A200_2m_lsf_v030400//SETSM_s2s041_WV01_20180313_102001006F6BD500_102001006EA1A200_2m_lsf_seg1_meta.txt 
        2.77         0.65        -1.19  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20210317_10200100A2250300_10200100A6BB0800_2m_lsf_v040309//SETSM_s2s041_WV01_20210317_10200100A2250300_10200100A6BB0800_2m_lsf_seg1_meta.txt 
       -0.55         0.92         0.59  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20210503_10200100B08B7500_10200100B0A09800_2m_lsf_v040307//SETSM_s2s041_WV01_20210503_10200100B08B7500_10200100B0A09800_2m_lsf_seg1_meta.txt 
       -0.06         0.28        -0.64  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20220509_10300100D27E2F00_10300100D2D27A00_2m_lsf_v040311//SETSM_s2s041_WV02_20220509_10300100D27E2F00_10300100D2D27A00_2m_lsf_seg1_meta.txt