Обработка сейсмических данных в системе FOCUS. Карапетов Г.А - 12 стр.

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11
ɥɢɛɨ ɢɡ Interactive Window, ɥɢɛɨ ɢɡ VIEW DATA ɧɚɠɚɬɢɟɦ ɤɧɨɩɨɤ PICK ->
MUTE. ȼ ɷɬɨɦ ɨɤɧɟ ɧɚɞɨ ɡɚɞɚɬɶ ɢɦɹ ɮɚɣɥɚ MUTE ID ɢ ɩɪɨɩɢɤɢɪɨɜɚɬɶ
ɦɵɲɶɸ ɩɨɥɨɠɟɧɢɟ ɤɪɢɜɨɣ ɨɛɧɭɥɟɧɢɹ ɧɚ ɬɪɚɫɫɚɯ.
ɗɬɚ ɠɟ ɩɪɨɝɪɚɦɦɚ ɨɛɵɱɧɨ ɢɫɩɨɥɶɡɭɟɬɫɹ ɩɨɫɥɟ ɩɪɢɦɟɧɟɧɢɹ ɩɪɨɰɟɞɭɪɵ
ɜɜɨɞɚ ɤɢɧɟɦɚɬɢɱɟɫɤɢɯ ɩɨɩɪɚɜɨɤ (NMO) ɞɥɹ ɫɪɟɡɚ ɧɚɱɚɥɶɧɨɣ ɱɚɫɬɢ ɬɪɚɫɫɵ,
ɝɞɟ ɧɚɛɥɸɞɚɟɬɫɹ ɪɚɫɬɹɠɟɧɢɟ ɫɢɝɧɚɥɚ. ȼ ɷɬɨɦ ɫɥɭɱɚɟ ɜ ɩɪɨɝɪɚɦɦɟ MUTE
ɡɚɞɚɟɬɫɹ ɨɩɰɢɹ STRETCH , ɝɞɟ ɭɤɚɡɵɜɚɟɬɫɹ ɜɟɥɢɱɢɧɚ ɞɨɩɭɫɬɢɦɨɝɨ
ɢɫɤɚɠɟɧɢɹ ɫɢɝɧɚɥɚ ɢ ɢɦɹ ɫɤɨɪɨɫɬɧɨɝɨ ɡɚɤɨɧɚ.
3. Ɉɩɪɟɞɟɥɟɧɢɟ ɫɤɨɪɨɫɬɧɵɯ ɡɚɤɨɧɨɜ.
Ⱦɥɹ ɨɩɪɟɞɟɥɟɧɢɹ ɫɤɨɪɨɫɬɟɣ ɞɥɹ ɪɚɫɱɟɬɚ ɢ ɜɜɨɞɚ ɤɢɧɟɦɚɬɢɱɟɫɤɢɯ
ɩɨɩɪɚɜɨɤ ɜ ɫɢɫɬɟɦɟ ɫɭɳɟɫɬɜɭɟɬ ɢɧɬɟɪɚɤɬɢɜɧɚɹ ɩɪɨɝɪɚɦɦɚ ɫɤɨɪɨɫɬɧɨɝɨ
ɚɧɚɥɢɡɚ VELDEF. ɉɭɧɤɬɵ ɚɧɚɥɢɡɚ ɡɚɞɚɸɬɫɹ ɧɚ ɷɬɚɩɟ ɜɵɛɨɪɚ ɜɯɨɞɧɨɝɨ
ɩɨɬɨɤɚ ɥɢɛɨ ɫ ɪɚɜɧɨɦɟɪɧɵɦ ɲɚɝɨɦ ɩɨ ɩɪɨɮɢɥɸ, ɥɢɛɨ ɫ ɩɪɨɢɡɜɨɥɶɧɵɦ. Ⱦɥɹ
ɡɚɞɚɧɢɹ ɩɭɧɤɬɨɜ ɚɧɚɥɢɡɚ ɫ ɩɪɨɢɡɜɨɥɶɧɵɦ ɲɚɝɨɦ ɧɚɞɨ ɜɢɡɭɚɥɢɡɢɪɨɜɚɬɶ
ɜɪɟɦɟɧɧɨɣ ɪɚɡɪɟɡ ɫ ɩɨɦɨɳɶɸ ɩɪɨɝɪɚɦɦɵ VIEW DATA ɢ ɦɵɲɶɸ ɨɬɦɟɬɢɬɶ
ɩɭɤɬɵ ɚɧɚɥɢɡɚ. ɉɪɢ ɜɵɡɨɜɟ ɜ ɨɤɧɟ PARAMETRS ɮɭɧɤɰɢɢ GLOBAL
PARAMETRS (ɪɢɫ. 10) ɡɚɞɚɸɬɫɹ ɫɥɟɞɭɸɳɢɟ ɩɚɪɚɦɟɬɪɵ ɫɤɨɪɨɫɬɧɨɝɨ
ɚɧɚɥɢɡɚ :
ɢɧɬɟɪɜɚɥ ɩɟɪɟɛɢɪɚɟɦɵɯ ɫɤɨɪɨɫɬɟɣ, ɲɚɝ ɩɟɪɟɛɨɪɚ,
ɜɟɥɢɱɢɧɵ ɨɤɨɧ ɩɪɢ ɪɚɫɱɟɬɟ ɫɩɟɤɬɪɨɜ ɢ ɨɛɥɚɫɬɶ ɢɯ ɩɟɪɟɤɪɵɬɢɹ,
ɱɢɫɥɨ ɫɟɣɫɦɨɝɪɚɦɦ, ɭɱɚɫɬɜɭɸɳɢɯ ɩɪɢ ɫɨɡɞɚɧɢɢ
ɫɭɩɟɪɫɟɣɫɦɨɝɪɚɦɦɵ,
ɦɟɬɨɞ ɨɩɪɟɞɟɥɟɧɢɹ ɦɟɪɵ ɤɨɝɟɪɟɧɬɧɨɫɬɢ ɫɢɝɧɚɥɚ,
ɧɚɡɜɚɧɢɟ ɮɚɣɥɚ ɜ ɛɚɡɟ ɞɚɧɧɵɯ ɞɥɹ ɡɚɩɢɫɢ ɫɤɨɪɨɫɬɧɨɝɨ ɡɚɤɨɧɚ.
ɉɨɫɥɟ ɡɚɩɭɫɤɚ ɩɪɨɝɪɚɦɦɵ ɧɚ ɷɤɪɚɧɟ ɩɨɹɜɥɹɟɬɫɹ 2 ɨɤɧɚ: ɜ ɥɟɜɨɦ
ɫɭɩɟɪɫɟɣɫɦɨɝɪɚɦɦɚ, ɜ ɩɪɚɜɨɦ - ɜɟɪɬɢɤɚɥɶɧɵɟ ɫɩɟɤɬɪɵ. Ɉɩɪɟɞɟɥɟɧɢɟ
ɫɤɨɪɨɫɬɟɣ ɡɚɤɥɸɱɚɟɬɫɹ ɜ ɩɨɢɫɤɟ ɧɚ ɫɩɟɤɬɪɚɯ ɨɛɥɚɫɬɟɣ ɦɚɤɫɢɦɚɥɶɧɨɣ