# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        3.36         3.64        -1.80  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20120923_103001001C331D00_103001001C4C7A00_2m_lsf_v040306//SETSM_s2s041_WV02_20120923_103001001C331D00_103001001C4C7A00_2m_lsf_seg1_meta.txt 
       -2.85        -3.41        -0.36  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130428_10200100225A6200_102001002199A800_2m_lsf_v040306//SETSM_s2s041_WV01_20130428_10200100225A6200_102001002199A800_2m_lsf_seg1_meta.txt 
       -0.43        -2.12         1.00  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20140430_102001002DB94200_102001002E937F00_2m_lsf_v040306//SETSM_s2s041_WV01_20140430_102001002DB94200_102001002E937F00_2m_lsf_seg1_meta.txt 
        1.95         3.98        -0.54  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20140513_1030010031802E00_1030010031BA6900_2m_lsf_v040306//SETSM_s2s041_WV02_20140513_1030010031802E00_1030010031BA6900_2m_lsf_seg1_meta.txt 
       -0.38         0.07        -1.33  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20150718_104001000EC01800_104001000FB22200_2m_lsf_v040306//SETSM_s2s041_WV03_20150718_104001000EC01800_104001000FB22200_2m_lsf_seg1_meta.txt 
        0.45         3.75        -2.72  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20160710_103001005930FC00_10300100585C3300_2m_lsf_v040306//SETSM_s2s041_WV02_20160710_103001005930FC00_10300100585C3300_2m_lsf_seg1_meta.txt 
        0.71         1.05        -0.30  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20160713_103001005AB9D000_10300100596F1000_2m_lsf_v040306//SETSM_s2s041_WV02_20160713_103001005AB9D000_10300100596F1000_2m_lsf_seg1_meta.txt 
        2.69        -3.90        -2.66  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20170319_1030010066C42700_1030010066AB6900_2m_lsf_v040306//SETSM_s2s041_WV02_20170319_1030010066C42700_1030010066AB6900_2m_lsf_seg1_meta.txt 
       -8.07        -1.39         2.47  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20180402_104001003A830800_104001003A2D5700_2m_lsf_v030400//SETSM_s2s041_WV03_20180402_104001003A830800_104001003A2D5700_2m_lsf_seg1_meta.txt 
       -3.77        -4.13         0.80  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20180424_10200100743B0C00_102001007124EE00_2m_lsf_v030403//SETSM_s2s041_WV01_20180424_10200100743B0C00_102001007124EE00_2m_lsf_seg1_meta.txt 
       -0.74         2.23        -1.77  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20190417_102001008310C400_1020010085D24000_2m_lsf_v040002//SETSM_s2s041_WV01_20190417_102001008310C400_1020010085D24000_2m_lsf_seg1_meta.txt 
        5.29        -0.81         0.95  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200229_1020010092787400_10200100967F6A00_2m_lsf_v040201//SETSM_s2s041_WV01_20200229_1020010092787400_10200100967F6A00_2m_lsf_seg1_meta.txt 
        0.25         5.54         9.64  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W1W3_20210318_10200100A6D9D000_104001006541AD00_2m_lsf_v040307//SETSM_s2s041_W1W3_20210318_10200100A6D9D000_104001006541AD00_2m_lsf_seg1_meta.txt 
        0.00        -1.80        -0.14  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20210409_10200100AF134F00_10200100AFA94900_2m_lsf_v040307//SETSM_s2s041_WV01_20210409_10200100AF134F00_10200100AFA94900_2m_lsf_seg1_meta.txt 
        1.44        -0.57        -2.35  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20220420_10200100C21F1B00_10200100C4D6A900_2m_lsf_v040311//SETSM_s2s041_WV01_20220420_10200100C21F1B00_10200100C4D6A900_2m_lsf_seg1_meta.txt 
        0.10        -2.14        -0.87  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20220502_10200100C21B9300_10200100C4BBC400_2m_lsf_v040311//SETSM_s2s041_WV01_20220502_10200100C21B9300_10200100C4BBC400_2m_lsf_seg1_meta.txt