Обработка сейсмических данных в системе FOCUS. Карапетов Г.А - 13 стр.

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ɷɧɟɪɝɢɢ, ɫɨɨɬɜɟɬɫɬɜɭɸɳɢɯ ɨɬɪɚɠɟɧɢɹɦ ɧɚ ɫɟɣɫɦɨɝɪɚɦɦɟ ɢ ɩɢɤɢɪɨɜɚɧɢɢ ɢɯ

ɦɵɲɶɸ. Ⱦɥɹ ɤɚɠɞɨɣ ɬɨɱɤɢ, ɯɚɪɚɤɬɟɪɢɡɭɸɳɟɣɫɹ ɩɚɪɨɣ ɡɧɚɱɟɧɢɣ ( ɜɪɟɦɹ –

ɫɤɨɪɨɫɬɶ) , ɜ ɥɟɜɨɦ ɨɤɧɟ ɩɨɹɜɥɹɟɬɫɹ ɝɢɩɨɬɟɬɢɱɟɫɤɢɣ ɝɨɞɨɝɪɚɮ ɤɪɚɫɧɨɝɨ

ɰɜɟɬɚ. ɉɭɬɟɦ ɫɨɜɦɟɳɟɧɢɹ ɟɝɨ ɫ ɧɚɛɥɸɞɟɧɧɵɦ ɞɨɛɢɜɚɸɬɫɹ ɭɬɨɱɧɟɧɢɹ

ɩɨɥɨɠɟɧɢɹ ɬɨɱɟɤ ɧɚ ɫɩɟɤɬɪɚɯ. ɉɨɫɥɟ ɩɢɤɢɪɨɜɚɧɢɹ ɜɫɟɯ ɦɚɤɫɢɦɭɦɨɜ ɧɚ

ɫɩɟɤɬɪɚɯ ɩɪɨɢɡɜɨɞɢɬɫɹ ɞɚɥɶɧɟɣɲɟɟ ɢɯ ɭɬɨɱɧɟɧɢɟ ɩɭɬɟɦ ɩɨɫɬɪɨɟɧɢɹ

ɮɪɚɝɦɟɧɬɨɜ ɜɪɟɦɟɧɧɨɝɨ ɪɚɡɪɟɡɚ ɞɥɹ ɜɵɛɪɚɧɧɨɣ ɤɪɢɜɨɣ ɫɤɨɪɨɫɬɢ ɢ

ɧɟɫɤɨɥɶɤɢɯ ɫɨɫɟɞɧɢɯ ɤɪɢɜɵɯ. Ɉɤɨɧɱɚɬɟɥɶɧɵɣ ɤɨɧɬɪɨɥɶ ɩɨɥɭɱɟɧɧɵɯ

ɫɤɨɪɨɫɬɟɣ ɩɪɨɢɡɜɨɞɢɬɫɹ ɫ ɩɨɦɨɳɶɸ ɩɨɫɬɪɨɟɧɢɹ ɫɟɣɫɦɨɝɪɚɦɦɵ ɫ

ɜɜɟɞɟɧɧɵɦɢ ɤɢɧɟɦɚɬɢɱɟɫɤɢɦɢ ɩɨɩɪɚɜɤɚɦɢ. Ɍɚɤɨɣ ɩɨɞɛɨɪ ɫɤɨɪɨɫɬɧɵɯ

ɤɪɢɜɵɯ ɜɵɩɨɥɧɹɟɬɫɹ ɞɥɹ ɜɫɟɯ ɩɭɧɤɬɨɜ ɚɧɚɥɢɡɚ ɢ ɪɟɡɭɥɶɬɚɬ ɡɚɧɨɫɢɬɫɹ ɜ ɛɚɡɭ

ɞɚɧɧɵɯ ɢ ɡɚɬɟɦ ɢɫɩɨɥɶɡɭɟɬɫɹ ɩɪɢ ɜɜɨɞɟ ɤɢɧɟɦɚɬɢɱɟɫɤɢɯ ɩɨɩɪɚɜɨɤ.

4. Ʉɨɪɪɟɤɰɢɹ ɫɬɚɬɢɱɟɫɤɢɯ ɩɨɩɪɚɜɨɤ.

Ʉɨɪɪɟɤɰɢɹ ɨɫɬɚɬɨɱɧɵɯ ɫɬɚɬɢɱɟɫɤɢɯ ɫɞɜɢɝɨɜ ɩɪɨɢɡɜɨɞɢɬɫɹ ɜ 2 ɩɪɢɟɦɚ.

ɇɚ ɩɟɪɜɨɦ ɷɬɚɩɟ ɜ ɢɧɬɟɪɚɤɬɢɜɧɨɦ ɪɟɠɢɦɟ ɜɵɩɨɥɧɹɟɬɫɹ ɦɚɪɤɢɪɨɜɤɚ

ɝɨɪɢɡɨɧɬɚ, ɩɨ ɤɨɬɨɪɨɦɭ ɩɪɟɞɩɨɥɚɝɚɟɬɫɹ ɤɨɪɪɟɤɰɢɹ ɫɬɚɬɢɱɟɫɤɢɯ ɩɨɩɪɚɜɨɤ.

ɇɚɡɜɚɧɢɟ ɝɨɪɢɡɨɧɬɚ, ɫɨɫɬɨɹɳɟɟ EVENT ɢ ATTRIBUTE, ɡɚɧɨɫɹɬɫɹ ɜ ɛɚɡɭ

ɞɚɧɧɵɯ. Ⱦɚɥɟɟ ɜ ɪɟɠɢɦɟ Production Window ɫɨɫɬɚɜɥɹɟɬɫɹ ɡɚɞɚɧɢɟ ɧɚ

ɤɨɪɪɟɤɰɢɸ ɫɬɚɬɢɱɟɫɤɢɯ ɩɨɩɪɚɜɨɤ (ɪɢɫ . 11). ȼ ɤɚɱɟɫɬɜɟ ɜɯɨɞɧɨɝɨ ɩɨɬɨɤɚ

ɡɚɞɚɸɬɫɹ ɫɟɣɫɦɨɝɪɚɦɦɵ CDP , ɜ ɤɨɬɨɪɵɟ ɜɜɨɞɹɬɫɹ ɤɢɧɟɦɚɬɢɱɟɫɤɢɟ

ɩɨɩɪɚɜɤɢ ( NMO, MUTE). ȼ ɧɚɱɚɥɟ ɜɵɡɵɜɚɟɬɫɹ ɩɪɨɝɪɚɦɦɚ PREPARE (ɪɢɫ.

12), ɜ ɤɨɬɨɪɨɣ ɡɚɞɚɟɬɫɹ ɨɤɧɨ ɜɵɱɢɫɥɟɧɢɹ ɮɭɧɤɰɢɢ ɜɡɚɢɦɧɨɣ ɤɨɪɪɟɥɹɰɢɢ ɜ

ɫɥɟɞɭɸɳɟɦ ɜɢɞɟ:

 ɢɧɬɟɪɜɚɥ ɜɪɟɦɟɧɢ, ɪɚɫɩɨɥɨɠɟɧɧɵɣ ɜɵɲɟ ɩɪɨɦɚɪɤɢɪɨɜɚɧɧɨɝɨ ɝɨɪɢɡɨɧɬɚ,

ɜɦɫ,

 ɢɧɬɟɪɜɚɥ ɜɪɟɦɟɧɢ, ɪɚɫɩɨɥɨɠɟɧɧɵɣ ɧɢɠɟ ɩɪɨɦɚɪɤɢɪɨɜɚɧɧɨɝɨ ɝɨɪɢɡɨɧɬɚ,

ɜɦɫ,