What does this error mean and what can I do to fix it? "ERROR 23169 in line 36 of the file xx.pre: Near field aperture: Error in opening and parsing the file(s) [xx.efe] for import"

Ted Zeeff
Ted Zeeff Altair Community Member
edited September 2022 in Community Q&A

I'm trying to import near-field data from a Feko simulation into another simulation and i get this message. ERROR 23169 in line 36 of the file GA_ATAR_v5_array.pre: Near field aperture: Error in opening and parsing the file(s) [GA_ATAR_v3_array_NearField1.efe] for import. What is going on?  This error message shows up when the only thing in the model is the near-field data. I captured the near-field data right before importing it into another simulation.  I have no idea what is going on here. Ugh

 

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Answers

  • Ted Zeeff
    Ted Zeeff Altair Community Member
    edited September 2022

    Here is the .pre file that has a problem. 

     

    ** PREFEKO input file generated by CADFEKO version 2020.1.2-801 (x64)

    ** --- Start CADFEKO checksum ignore
    ** NOTES
    ** END OF NOTES
    ** --- End CADFEKO checksum ignore

    ** Import mesh model
    IN 8 1055 "GA_ATAR_v5_array.cfm"


    ** Feko solution parameters
    FP: 0 : 0

    ** Activate MLFMM
    FM: 0 : 1 : : 0

    ** End of geometry
    EG: 1 : 0 : 0 : : : 1e-7 : : : : : : : 1

    ** Solution control
    PS: 0 : 0 : 3 : 1 : : 1
    CG: -1 : : -1

    ** Set medium properties, coatings and skin effects
    DI: 0 : : -1 : : : 1 : : : : 0 : 1000

    ** Source power
    PW: 1 : 0 : : : : 640 : :

    ** Sources

    DP: NearFieldSource1_S1 : : : : : 0 : 0 : 1
    DP: NearFieldSource1_S2 : : : : : 1 : 0 : 1
    DP: NearFieldSource1_S3 : : : : : 0 : 1 : 1
    AP: 0 : 45 : NearFieldSource1_S1 : NearFieldSource1_S2 : NearFieldSource1_S3 : 1 : 7 : : 1 : 0 : : : : "GA_ATAR_v3_array_NearField1.efe" "GA_ATAR_v3_array_NearField1.hfe" ** NearFieldSource1


    ** StandardConfiguration1


    ** Set frequency
    FR: : : : : : 8800000000

    NC: StandardConfiguration1
    DA: : : : : 0


    ** Far fields: FarField1
    DA: : : 0 : : 0 : : 0
    OF: 1 : 0 : : : : 0 : 0 : 0 : 0 : 0 : 0
    FF: 1 : 361 : 361 : 0 : 0 : 0 : 0 : 1 : 1 : : : 0 ** FarField1


    ** End of file
    EN

    ** CADFEKO Checksum: 89516af28d8bcc91e72da7271914a7b5

  • Ted Zeeff
    Ted Zeeff Altair Community Member
    edited September 2022
    Ted Zeeff said:

    Here is the .pre file that has a problem. 

     

    ** PREFEKO input file generated by CADFEKO version 2020.1.2-801 (x64)

    ** --- Start CADFEKO checksum ignore
    ** NOTES
    ** END OF NOTES
    ** --- End CADFEKO checksum ignore

    ** Import mesh model
    IN 8 1055 "GA_ATAR_v5_array.cfm"


    ** Feko solution parameters
    FP: 0 : 0

    ** Activate MLFMM
    FM: 0 : 1 : : 0

    ** End of geometry
    EG: 1 : 0 : 0 : : : 1e-7 : : : : : : : 1

    ** Solution control
    PS: 0 : 0 : 3 : 1 : : 1
    CG: -1 : : -1

    ** Set medium properties, coatings and skin effects
    DI: 0 : : -1 : : : 1 : : : : 0 : 1000

    ** Source power
    PW: 1 : 0 : : : : 640 : :

    ** Sources

    DP: NearFieldSource1_S1 : : : : : 0 : 0 : 1
    DP: NearFieldSource1_S2 : : : : : 1 : 0 : 1
    DP: NearFieldSource1_S3 : : : : : 0 : 1 : 1
    AP: 0 : 45 : NearFieldSource1_S1 : NearFieldSource1_S2 : NearFieldSource1_S3 : 1 : 7 : : 1 : 0 : : : : "GA_ATAR_v3_array_NearField1.efe" "GA_ATAR_v3_array_NearField1.hfe" ** NearFieldSource1


    ** StandardConfiguration1


    ** Set frequency
    FR: : : : : : 8800000000

    NC: StandardConfiguration1
    DA: : : : : 0


    ** Far fields: FarField1
    DA: : : 0 : : 0 : : 0
    OF: 1 : 0 : : : : 0 : 0 : 0 : 0 : 0 : 0
    FF: 1 : 361 : 361 : 0 : 0 : 0 : 0 : 1 : 1 : : : 0 ** FarField1


    ** End of file
    EN

    ** CADFEKO Checksum: 89516af28d8bcc91e72da7271914a7b5

    image

  • Ted Zeeff
    Ted Zeeff Altair Community Member
    edited September 2022
    Ted Zeeff said:

    image

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  • Torben Voigt
    Torben Voigt
    Altair Employee
    edited September 2022

    Hi @Ted Zeeff,

    The problem is most likely not in the .pre file but rather in the model itself (.cfx). Could it be that the fields you exported were defined as "Cartesian" instead of "Cartesian boundary"?

    image 

    Would it be possible to attach these files?

    .cfx
    .efe
    .hfe

    Best regards,
    Torben