# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        2.74         0.76        -2.52  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20111022_1020010016D62E00_10200100159F5C00_2m_lsf_v040306//SETSM_s2s041_WV01_20111022_1020010016D62E00_10200100159F5C00_2m_lsf_seg1_meta.txt 
       -2.78         0.37         7.91  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W1W2_20120324_102001001A7A4D00_1030010012643400_2m_lsf_v040306//SETSM_s2s041_W1W2_20120324_102001001A7A4D00_1030010012643400_2m_lsf_seg1_meta.txt 
        2.60        -1.41         4.11  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130531_1020010021CFF300_1020010021B46300_2m_lsf_v040306//SETSM_s2s041_WV01_20130531_1020010021CFF300_1020010021B46300_2m_lsf_seg1_meta.txt 
       -4.75        -2.05         0.39  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130604_102001002002B000_10200100226FC900_2m_lsf_v040306//SETSM_s2s041_WV01_20130604_102001002002B000_10200100226FC900_2m_lsf_seg1_meta.txt 
       -1.25         1.60         1.35  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20150315_1040010009189B00_1040010009033400_2m_lsf_v040306//SETSM_s2s041_WV03_20150315_1040010009189B00_1040010009033400_2m_lsf_seg1_meta.txt 
       -4.91        -4.41        -1.00  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20150517_102001003CE0D800_102001003FD27400_2m_lsf_v040306//SETSM_s2s041_WV01_20150517_102001003CE0D800_102001003FD27400_2m_lsf_seg1_meta.txt 
       -1.44         0.88         1.13  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20160520_104001001C65CF00_104001001CC2AE00_2m_lsf_v040306//SETSM_s2s041_WV03_20160520_104001001C65CF00_104001001CC2AE00_2m_lsf_seg1_meta.txt 
        5.88         0.46        -0.28  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20160608_1020010050978700_1020010050422E00_2m_lsf_v040306//SETSM_s2s041_WV01_20160608_1020010050978700_1020010050422E00_2m_lsf_seg1_meta.txt 
        2.33         0.92         0.69  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20170609_104001002ED75100_104001002E6D7B00_2m_lsf_v040306//SETSM_s2s041_WV03_20170609_104001002ED75100_104001002E6D7B00_2m_lsf_seg1_meta.txt 
        1.11         5.26        -5.73  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20170704_103001006DB72E00_103001006C795E00_2m_lsf_v040306//SETSM_s2s041_WV02_20170704_103001006DB72E00_103001006C795E00_2m_lsf_seg1_meta.txt 
       -0.89        -1.10        -5.73  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20180426_103001007B9A6B00_103001007C9DE800_2m_lsf_v030400//SETSM_s2s041_WV02_20180426_103001007B9A6B00_103001007C9DE800_2m_lsf_seg1_meta.txt 
        1.36        -1.28        -0.31  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20220503_1040010075342900_1040010075D5F200_2m_lsf_v040311//SETSM_s2s041_WV03_20220503_1040010075342900_1040010075D5F200_2m_lsf_seg1_meta.txt