# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        0.00         0.00        -1.22  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20120430_102001001A4B9400_102001001B978000_2m_lsf_v040306//SETSM_s2s041_WV01_20120430_102001001A4B9400_102001001B978000_2m_lsf_seg1_meta.txt 
       -7.43         6.62        -4.99  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20121015_103001001B0DC600_103001001DB39D00_2m_lsf_v040306//SETSM_s2s041_WV02_20121015_103001001B0DC600_103001001DB39D00_2m_lsf_seg1_meta.txt 
        3.20        -1.94        -2.22  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W1W1_20130307_10200100207DF100_102001002169F600_2m_lsf_v040306//SETSM_s2s041_W1W1_20130307_10200100207DF100_102001002169F600_2m_lsf_seg1_meta.txt 
       -3.03         0.79        -2.43  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130613_10200100248E8A00_10200100229F6700_2m_lsf_v040306//SETSM_s2s041_WV01_20130613_10200100248E8A00_10200100229F6700_2m_lsf_seg1_meta.txt 
       -2.52        -1.59         0.73  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20140928_1020010032924B00_10200100336FCD00_2m_lsf_v040306//SETSM_s2s041_WV01_20140928_1020010032924B00_10200100336FCD00_2m_lsf_seg1_meta.txt 
       -4.40         3.64        -0.97  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20160808_1020010056DBB700_102001004FC1A400_2m_lsf_v040306//SETSM_s2s041_WV01_20160808_1020010056DBB700_102001004FC1A400_2m_lsf_seg1_meta.txt 
        2.23        -4.38         0.51  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170321_1020010061D51800_10200100606B3400_2m_lsf_v040306//SETSM_s2s041_WV01_20170321_1020010061D51800_10200100606B3400_2m_lsf_seg1_meta.txt 
        1.38         1.19         1.85  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20180511_103001007C275100_103001007DABAF00_2m_lsf_v030403//SETSM_s2s041_WV02_20180511_103001007C275100_103001007DABAF00_2m_lsf_seg1_meta.txt 
       -0.70        -1.86        -0.57  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20190324_1020010081DB4E00_1020010085E05400_2m_lsf_v030403//SETSM_s2s041_WV01_20190324_1020010081DB4E00_1020010085E05400_2m_lsf_seg1_meta.txt 
       -3.75        -2.34         1.09  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20190406_1020010086650E00_102001008319AF00_2m_lsf_v030403//SETSM_s2s041_WV01_20190406_1020010086650E00_102001008319AF00_2m_lsf_seg1_meta.txt 
        2.30        -2.06         1.85  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20200324_1040010059377B00_104001005ACFFC00_2m_lsf_v040201//SETSM_s2s041_WV03_20200324_1040010059377B00_104001005ACFFC00_2m_lsf_seg1_meta.txt 
        7.52        -3.33         1.18  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200324_10200100933A2800_10200100991CE900_2m_lsf_v040201//SETSM_s2s041_WV01_20200324_10200100933A2800_10200100991CE900_2m_lsf_seg1_meta.txt 
        7.57         3.14         4.88  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20210606_10300100BFD4CD00_10300100C0222200_2m_lsf_v040308//SETSM_s2s041_WV02_20210606_10300100BFD4CD00_10300100C0222200_2m_lsf_seg1_meta.txt 
        1.80         0.13         0.45  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20210611_1040010069199300_104001006B2CB500_2m_lsf_v040307//SETSM_s2s041_WV03_20210611_1040010069199300_104001006B2CB500_2m_lsf_seg1_meta.txt 
       -4.16         1.99        -0.15  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20210611_10200100B2278100_10200100B2A98800_2m_lsf_v040308//SETSM_s2s041_WV01_20210611_10200100B2278100_10200100B2A98800_2m_lsf_seg1_meta.txt