# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        1.98        -3.30        -0.91  /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 
       -3.68         4.76        -4.78  /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 
        2.10        -3.24        -1.35  /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 
        1.45         1.40         3.03  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20130330_10300100211CB300_10300100213E6800_2m_lsf_v040306//SETSM_s2s041_WV02_20130330_10300100211CB300_10300100213E6800_2m_lsf_seg1_meta.txt 
       -1.06        -0.47        -1.84  /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 
        0.58        -3.36         0.86  /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 
        3.75        -5.45        -0.72  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20150302_102001003BAEB700_102001003BD97200_2m_lsf_v040306//SETSM_s2s041_WV01_20150302_102001003BAEB700_102001003BD97200_2m_lsf_seg1_meta.txt 
       -1.35         4.43        -1.32  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20160529_10300100587AB900_1030010057B4E400_2m_lsf_v040306//SETSM_s2s041_WV02_20160529_10300100587AB900_1030010057B4E400_2m_lsf_seg1_meta.txt 
       -0.48         2.19        -0.76  /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 
        1.52         2.31         2.14  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20170327_10300100679BC400_1030010065AD9100_2m_lsf_v040306//SETSM_s2s041_WV02_20170327_10300100679BC400_1030010065AD9100_2m_lsf_seg1_meta.txt 
       -1.47         3.49         2.10  /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 
        2.13        -3.33        -0.55  /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 
       -0.10        -1.44         1.14  /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 
       -3.91         1.24         3.08  /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 
       -1.46         0.77        -0.12  /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