# PCV model   CODE ATX      ITRF   Year-day  Week  Remarks              13-Jan-2026
# ---------------------------------------------------------------------------------
  IGS20       I20_2388      IGS20  2022-331  2238  IGS20_2353: G079 E227 E232 E226 E225
  IGS20_2388  I20_2388      IGb20  2022-331  2238  IGS20_2353: G079 E227 E232 E226 E225
  IGS20_2401  I20_2401/I20  IGc20  2026-011  2401  Current PCV model (I20.ATX)
  IGS20_2405  I20_2405      IGc20  2026-039  2405  Pending PCV model
#
# This table describes which CODE .ATX file (and associated BSW .SAT and .PCV
# files) should be used for which PCV model according to CODE. It is intended to
# be used to assign specific PCV model identifers to the corresponding CODE ATX
# identifiers. It will be updated as necessary.
# Note 1: The content of the files with the short extension 'I20' complies with
#         to the currently valid PCV model.
# Note 2: In case of pure IGS ATX updates without any changed PCO or PCV values,
#         the latest possible CODE ATX identifiers will be specified above.
#
# List of relevant files:
#   www.aiub.unibe.ch/download/CODE/
#     This file:                       I20_LIST.TXT
#     CODE ATX files:                  I20.ATX          or I20_wwww.ATX
#   www.aiub.unibe.ch/download/BSWUSER54/REF/
#     This file:                       I20_LIST.TXT
#     CODE ATX files:                  I20.ATX          or I20_wwww.ATX
#   www.aiub.unibe.ch/download/BSWUSER54/CONFIG/
#     BSW satellite information files: SATELLIT_I20.SAT or SATELLIT_I20_wwww.SAT
#   www.aiub.unibe.ch/download/BSWUSER54/REF/
#     BSW antenna PCV files:           ANTENNA_I20.PCV  or ANTENNA_I20_wwww.PCV