# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        1.00         3.77        -2.88  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130324_10200100216C4900_1020010021A5A900_2m_lsf_v040306//SETSM_s2s041_WV01_20130324_10200100216C4900_1020010021A5A900_2m_lsf_seg1_meta.txt 
       -0.99        -0.12         2.98  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20130403_10300100213F7200_1030010020335700_2m_lsf_v040306//SETSM_s2s041_WV02_20130403_10300100213F7200_1030010020335700_2m_lsf_seg1_meta.txt 
        3.58        -2.80         0.10  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20131107_102001002707DB00_1020010025B29900_2m_lsf_v040306//SETSM_s2s041_WV01_20131107_102001002707DB00_1020010025B29900_2m_lsf_seg1_meta.txt 
       -1.30        -4.75        -1.06  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20150707_10300100457B6700_103001004337F500_2m_lsf_v040306//SETSM_s2s041_WV02_20150707_10300100457B6700_103001004337F500_2m_lsf_seg1_meta.txt 
       -2.84         2.51        -0.91  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170524_1020010063B7C200_1020010062BCC300_2m_lsf_v040306//SETSM_s2s041_WV01_20170524_1020010063B7C200_1020010062BCC300_2m_lsf_seg1_meta.txt 
       -0.91         3.83        -0.50  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170605_1020010061AA6B00_1020010061436900_2m_lsf_v040306//SETSM_s2s041_WV01_20170605_1020010061AA6B00_1020010061436900_2m_lsf_seg1_meta.txt 
        2.93        -1.29         0.27  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20180309_1020010073591A00_1020010072932400_2m_lsf_v030302//SETSM_s2s041_WV01_20180309_1020010073591A00_1020010072932400_2m_lsf_seg1_meta.txt 
        0.03         1.51         1.75  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20180313_1040010039A19D00_1040010038140300_2m_lsf_v030400//SETSM_s2s041_WV03_20180313_1040010039A19D00_1040010038140300_2m_lsf_seg1_meta.txt 
       -2.61        -0.11        -0.98  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20190531_1020010084725100_10200100863A2900_2m_lsf_v040002//SETSM_s2s041_WV01_20190531_1020010084725100_10200100863A2900_2m_lsf_seg1_meta.txt 
        2.10        -1.14         1.78  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200401_1020010098834300_1020010098618C00_2m_lsf_v040201//SETSM_s2s041_WV01_20200401_1020010098834300_1020010098618C00_2m_lsf_seg1_meta.txt 
       -0.99        -1.41        -0.55  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20220702_10200100C439AE00_10200100C7A4F500_2m_lsf_v040311//SETSM_s2s041_WV01_20220702_10200100C439AE00_10200100C7A4F500_2m_lsf_seg1_meta.txt