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Comparison of AC solutions with the IGS combined products
based on the ACC reports and AC submissions
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Purpose
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Complement to the plots provided at the ACC website
http://acc.igs.org

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Main directory
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ftp://ftp.unibe.ch/aiub/users/acc_getsum
  or
http://www.aiub.unibe.ch/download/users/acc_getsum

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Files
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Final
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fin_clk       Comparison from the clock combination (cls files)

fin_crd       Weekly transformation to the IGS final network (SINEX)

fin_erp       ERP differences to the IGS final (sum files)
fin_erp_cod   ERP differences to the COD solution (erp files)
fin_erp_igs   ERP differences to the IGS final solution (erp files)

fin_gcc       Geocenter coordinates (IGS SINEX and AC solutions)

fin_orb       Daily transformation to the IGS final orbits (sum files)
fin_orb_glo   Daily transformation to the IGL final orbits (sum files)

Rapid
*****
rap_clk       Comparison from the clock combination (cls files)
rap_erp       ERP differences to the IGS rapid (sum files)
rap_gcc       Geocenter coordinates (IGS SINEX and AC solutions)
rap_orb       Daily transformation to the IGS rapid orbits (sum files)

Ultra-rapid
***********
ult_erp1      ERP differences to the IGS ultra-rapid (sum files)
ult_erp1_igu  ERP differences to the IGS ultra-rapid (erp files)
ult_erp1_sig  Formal errors (erp files)
ult_erp2      ERP differences to the IGS ultra-rapid (sum files)

ult_orb       Daily transformation to the IGS ultra-rapid orbits
ult_orb_glo   Daily transformation to the IGV ultra-rapid orbits
ult_orb_igr   Daily transformation of ultra-rapid solutions
              w.r.t. the IGS rapid orbits (cmp files)

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Abbreviations
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AC       ultra-rapid     rapid         final
CODE         cou       cod or cor    cod or cof
EMR          emu          emr        emr or emx
ESA          esu          esa        esa or esx
GFZ          gfu          gfz           gfz
IGS       igu or igv      igr        igs or igl

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