where to get istarxx.txt and 2007tx.txt files?

[codekoriko]

where to get the following files? there is no url provided

citekey: Bingham2018PIG
  folder: highres
  location: Pine Island Glacier
  resolution: nan
  doi:
    dataset: nan
    literature: "https://doi.org/10.1038/s41467-017-01597-y"
  files:
    -
      filename: 2007t1.txt
      url: nan
      sha256: 04bdbd3c8e814cbc8f0d324277e339a46cc90a8dc23434d11815a8966951e766
    -
      filename: 2007tr.txt
      url: nan
      sha256: 3858a1e58e17b2816920e1b309534cee0391f72a6a0aa68d57777b030e70e9a3
    -
      filename: 2010tr.txt
      url: nan
      sha256: 751ea56acc5271b3fb54893ed59e05ff485187a6fc5daaedf75946d730805b80
    -
      filename: istar08.txt
      url: nan
      sha256: ed03c64332e8d406371c74a66f3cd21fb3f78ee498ae8408c355879bb89eb13d
    -
      filename: istar18.txt
      url: nan
      sha256: 3e69d86f28e26810d29b0b9309090684dcb295c0dd39007fe9ee0d1285c57804
    -
      filename: istar15.txt
      url: nan
      sha256: 59c981e8c96f73f3a5bd98be6570e101848b4f67a12d98a577292e7bcf776b17
    -
      filename: istar13.txt
      url: nan
      sha256: f5bcf80c7ea5095e2eabf72b69a264bf36ed56af5cb67976f9428f560e5702a2
    -
      filename: istar17.txt
      url: nan
      sha256: f51a674dc27d6e0b99d199949a706ecf96ea807883c1901fea186efc799a36e8
    -
      filename: istar07.txt
      url: nan
      sha256: c81ec04290433f598ce4368e4aae088adeeabb546913edc44c54a5a5d7593e93

[weiji14]

These were provided by Rob Bingham, you can email him to obtain the files. They might actually be part of the Bedmap3 compiliation too?