Ionosphere (IONEX)

Path pattern ftp://igs.ensg.eu/pub/igs/products/ionosphere/ [year] / [GPS-week] / [cccedddh.yyi.Z]
Filename pattern [ccc][e][ddd][h].[yy]i.[Z]
Details
  • ccc : Analysis center three digits code
  • e : Extension or regional code (example : "g" for "global")
  • ddd : GPS day
  • h : Session
  • yy : Last two figures of current year
  • I : File type ("i" for IONEX)
  • Z : Compression type
Example esag0130.11i.Z

Troposphere

Path pattern ftp://igs.ensg.eu/pub/igs/products/troposphere/ [year] / [GPS-week] / [ssssdddh.yyzpd.Z]
Filename pattern [ssss][ddd][h].[yy]zpd.[Z]
Details
  • ssss : Station acronym
  • ddd : GPS day
  • h : Session
  • yy : Last two figures of current year
  • zpd : File type. Here : "Zenithal path delay"
  • Z : Compression type
Example wlsn0060.11zpd.gz

Clock

Path pattern ftp://igs.ensg.eu/pub/igs/products/ [GPS-week] / [cccwwwwd.clk.Z]
Filename pattern [ccc][wwww][d].clk.[Z]
Details
  • ccc : Analysis center three digits code
  • wwww : GPS week
  • d : Day in the week
  • clk : File type
  • Z : Compression type
Example cod16424.clk.Z

SINEX (station positions and velocities)

Path pattern ftp://igs.ensg.eu/pub/igs/products/ [GPS-week] / [cccwwwwh.snx.Z]
Filename pattern [ccc][wwww][h].snx.[Z]
Details
  • ccc : Analysis center three digits code
  • wwww : GPS week
  • h : Session
  • snx : File type. Here, "snx" for SINEX
  • Z : Compression type
Example gfz16427.snx.Z

Ephemeride

Path pattern ftp://igs.ensg.eu/pub/igs/products/ [GPS-week] / [cccwwwwh.sp3.Z]
Filename pattern [ccc][wwww][h].sp3.[Z]
Details
  • ccc : Analysis center three digits code
  • wwww : GPS week
  • h : Session
  • sp3 : File type
  • Z : Compression type
Example gfz16423.sp3.Z

Earth Rotation Parameters

Path pattern ftp://igs.ensg.eu/pub/igs/products/ [GPS-week] / [cccwwwwh.erp.Z]
Filename pattern [ccc][wwww][h].erp.[Z]
Details
  • ccc : Analysis center three digits code
  • wwww : GPS week
  • h : Session
  • erp : File type
  • Z : Compression type
Example gfz16427.erp.Z