# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        2.65        -3.77         0.67  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W1W1_20100412_102001000C72C900_102001000DE07400_2m_lsf_v040310//SETSM_s2s041_W1W1_20100412_102001000C72C900_102001000DE07400_2m_lsf_seg3_meta.txt 
        1.90        -2.80         1.25  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W1W2_20100423_102001000C72C900_103001000454D900_2m_lsf_v040306//SETSM_s2s041_W1W2_20100423_102001000C72C900_103001000454D900_2m_lsf_seg2_meta.txt 
       -2.24        -0.14        -5.55  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20130901_10300100259CBE00_10300100267ED200_2m_lsf_v040306//SETSM_s2s041_WV02_20130901_10300100259CBE00_10300100267ED200_2m_lsf_seg1_meta.txt 
       -5.84         1.55        -0.90  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170524_1020010061316600_1020010063319600_2m_lsf_v040306//SETSM_s2s041_WV01_20170524_1020010061316600_1020010063319600_2m_lsf_seg1_meta.txt 
        1.64        -5.72         2.22  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20181016_102001007D398E00_102001007CDC2C00_2m_lsf_v040300//SETSM_s2s041_WV01_20181016_102001007D398E00_102001007CDC2C00_2m_lsf_seg1_meta.txt 
       -2.00         4.84         0.52  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20181017_10400100431BCE00_1040010043496300_2m_lsf_v030403//SETSM_s2s041_WV03_20181017_10400100431BCE00_1040010043496300_2m_lsf_seg1_meta.txt 
        0.26         1.54        -0.27  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20190409_1020010085131D00_1020010082B32D00_2m_lsf_v030403//SETSM_s2s041_WV01_20190409_1020010085131D00_1020010082B32D00_2m_lsf_seg2_meta.txt 
       -1.08         0.43         0.30  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20200224_1040010057D31900_1040010059B58900_2m_lsf_v040201//SETSM_s2s041_WV03_20200224_1040010057D31900_1040010059B58900_2m_lsf_seg1_meta.txt 
        2.55        -0.88        -1.28  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200228_1020010091C71900_1020010091C03600_2m_lsf_v040201//SETSM_s2s041_WV01_20200228_1020010091C71900_1020010091C03600_2m_lsf_seg1_meta.txt 
       -1.09         1.12        -1.33  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20210316_104001006561E900_1040010066557000_2m_lsf_v040307//SETSM_s2s041_WV03_20210316_104001006561E900_1040010066557000_2m_lsf_seg1_meta.txt 
        3.26         3.83         4.37  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20220325_10300100D07F2E00_10300100D0BDB600_2m_lsf_v040311//SETSM_s2s041_WV02_20220325_10300100D07F2E00_10300100D0BDB600_2m_lsf_seg1_meta.txt