# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
       -1.01        -1.56         0.48  /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 
        0.14        -2.55         1.47  /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 
       -1.14        -0.43        -4.44  /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 
       -3.39         1.56         0.09  /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 
        4.32        -2.38         1.08  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20180929_102001007BBDF700_1020010078CFFA00_2m_lsf_v030403//SETSM_s2s041_WV01_20180929_102001007BBDF700_1020010078CFFA00_2m_lsf_seg1_meta.txt 
       -0.43         4.84         1.51  /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 
        0.45         1.32         0.74  /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_seg3_meta.txt 
       -1.74         0.37         1.89  /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 
        2.72        -1.91        -0.47  /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 
        0.08         0.75        -2.36  /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