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</a></div></div></div></div><div class="right-panel-container"><div class="user-content-wrapper"><div class="uploads-container" id="social-redesign-work-container"><div class="upload-header"><h2 class="ds2-5-heading-sans-serif-xs">Uploads</h2></div><div class="documents-container backbone-social-profile-documents" style="width: 100%;"><div class="u-taCenter"></div><div class="profile--tab_content_container js-tab-pane tab-pane active" id="all"><div class="profile--tab_heading_container js-section-heading" data-section="Papers" id="Papers"><h3 class="profile--tab_heading_container">Papers by P. Chira-oliva</h3></div><div class="js-work-strip profile--work_container" data-work-id="19067483"><div class="profile--work_thumbnail hidden-xs"><a class="js-work-strip-work-link" data-click-track="profile-work-strip-thumbnail" href="https://www.academia.edu/19067483/A_fourth_order_CRS_moveout_for_reflection_or_diffraction_events_numerical_examples"><img alt="Research paper thumbnail of A fourth-order CRS moveout for reflection or diffraction events: numerical examples" class="work-thumbnail" src="https://attachments.academia-assets.com/40412223/thumbnails/1.jpg" /></a></div><div class="wp-workCard wp-workCard_itemContainer"><div class="wp-workCard_item wp-workCard--title"><a class="js-work-strip-work-link text-gray-darker" data-click-track="profile-work-strip-title" href="https://www.academia.edu/19067483/A_fourth_order_CRS_moveout_for_reflection_or_diffraction_events_numerical_examples">A fourth-order CRS moveout for reflection or diffraction events: numerical examples</a></div><div class="wp-workCard_item wp-workCard--coauthors"><span>by </span><span><a class="" data-click-track="profile-work-strip-authors" href="https://ufpa.academia.edu/PChiraoliva">P. Chira-oliva</a> and <a class="" data-click-track="profile-work-strip-authors" href="https://unicamp.academia.edu/J%C3%B6rgSchleicher">Jörg Schleicher</a></span></div><div class="wp-workCard_item"><span class="js-work-more-abstract-truncated">Chira-Oliva, P., Tygel, M., Hubral, P. e Schleicher, J., 2003, A fourth-order CRS moveout for ref...</span><a class="js-work-more-abstract" data-broccoli-component="work_strip.more_abstract" data-click-track="profile-work-strip-more-abstract" href="javascript:;"><span> more </span><span><i class="fa fa-caret-down"></i></span></a><span class="js-work-more-abstract-untruncated hidden">Chira-Oliva, P., Tygel, M., Hubral, P. e Schleicher, J., 2003, A fourth-order CRS moveout for reflection or diffraction events: Journal of Seismic Exploration, 12, 197-219.</span></div><div class="wp-workCard_item"><div class="carousel-container carousel-container--sm" id="profile-work-19067483-figures"><div class="prev-slide-container js-prev-button-container"><button aria-label="Previous" class="carousel-navigation-button js-profile-work-19067483-figures-prev"><span class="material-symbols-outlined" style="font-size: 24px" translate="no">arrow_back_ios</span></button></div><div class="slides-container js-slides-container"><figure class="figure-slide-container"><a href="https://www.academia.edu/figures/42919707/figure-1-reflection-at-circular-reflector-in-homogeneous"><img alt="Figure 1: Reflection at a circular reflector in a homogeneous medium. " class="figure-slide-image" src="https://figures.academia-assets.com/40412223/figure_001.jpg" /></a></figure><figure class="figure-slide-container"><a href="https://www.academia.edu/figures/42919715/figure-2-centers-of-curvature-of-the-and-nip-waves-in-the"><img alt="Figure 2: Centers of curvature of the N and NIP waves in the image space. by the equivalent traveltime difference t) — 7 in the image space. Here, vo and 7 denote " class="figure-slide-image" src="https://figures.academia-assets.com/40412223/figure_002.jpg" /></a></figure><figure class="figure-slide-container"><a href="https://www.academia.edu/figures/42919720/figure-3-fourth-order-crs-moveout-for-reflection-or"><img alt="" class="figure-slide-image" src="https://figures.academia-assets.com/40412223/figure_003.jpg" /></a></figure><figure class="figure-slide-container"><a href="https://www.academia.edu/figures/42919729/figure-4-the-true-traveltime-surface-dotted-lines-as"><img alt="Figure 4: The true traveltime surface (dotted lines) as compared to its second (crosses) and fourth order (solid bold lines) traveltime approximations, calculated at the central point x») = 1 km. Figure 4: The true traveltime surface (dotted lines) as compared to its second (crosses) and fourth- " class="figure-slide-image" src="https://figures.academia-assets.com/40412223/figure_004.jpg" /></a></figure><figure class="figure-slide-container"><a href="https://www.academia.edu/figures/42919733/figure-5-fourth-order-crs-moveout-for-reflection-or"><img alt="" class="figure-slide-image" src="https://figures.academia-assets.com/40412223/figure_005.jpg" /></a></figure><figure class="figure-slide-container"><a href="https://www.academia.edu/figures/42919739/figure-6-fourth-order-crs-moveout-for-reflection-or"><img alt="" class="figure-slide-image" src="https://figures.academia-assets.com/40412223/figure_006.jpg" /></a></figure><figure class="figure-slide-container"><a href="https://www.academia.edu/figures/42919748/figure-7-fourth-order-crs-moveout-for-reflection-or"><img alt="" class="figure-slide-image" src="https://figures.academia-assets.com/40412223/figure_007.jpg" /></a></figure><figure class="figure-slide-container"><a href="https://www.academia.edu/figures/42919756/figure-8-fourth-order-crs-moveout-for-reflection-or"><img alt="" class="figure-slide-image" src="https://figures.academia-assets.com/40412223/figure_008.jpg" /></a></figure><figure class="figure-slide-container"><a href="https://www.academia.edu/figures/42919765/figure-9-fourth-order-crs-moveout-for-reflection-or"><img alt="" class="figure-slide-image" src="https://figures.academia-assets.com/40412223/figure_009.jpg" /></a></figure><figure class="figure-slide-container"><a href="https://www.academia.edu/figures/42919769/figure-10-fourth-order-crs-moveout-for-reflection-or"><img alt="" class="figure-slide-image" src="https://figures.academia-assets.com/40412223/figure_010.jpg" /></a></figure><figure class="figure-slide-container"><a href="https://www.academia.edu/figures/42919777/figure-11-fourth-order-crs-moveout-for-reflection-or"><img alt="" class="figure-slide-image" src="https://figures.academia-assets.com/40412223/figure_011.jpg" /></a></figure><figure class="figure-slide-container"><a href="https://www.academia.edu/figures/42919789/figure-12-the-crs-traveltime-surface-in-the-midpoint-half"><img alt="the CRS traveltime surface in the midpoint half-offset space is generally better approximated " class="figure-slide-image" src="https://figures.academia-assets.com/40412223/figure_012.jpg" /></a></figure><figure class="figure-slide-container"><a href="https://www.academia.edu/figures/42919804/figure-13-fourth-order-crs-moveout-for-reflection-or"><img alt="" class="figure-slide-image" src="https://figures.academia-assets.com/40412223/figure_013.jpg" /></a></figure><figure class="figure-slide-container"><a href="https://www.academia.edu/figures/42919812/figure-14-fourth-order-crs-moveout-for-reflection-or"><img alt="" class="figure-slide-image" src="https://figures.academia-assets.com/40412223/figure_014.jpg" /></a></figure><figure 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Chira-oliva</a> and <a class="" data-click-track="profile-work-strip-authors" href="https://unicamp.academia.edu/J%C3%B6rgSchleicher">Jörg Schleicher</a></span></div><div class="wp-workCard_item"><span class="js-work-more-abstract-truncated">Chira-Oliva, P., Tygel, M., Hubral, P. e Schleicher, J., 2003, A fourth-order CRS moveout for ref...</span><a class="js-work-more-abstract" data-broccoli-component="work_strip.more_abstract" data-click-track="profile-work-strip-more-abstract" href="javascript:;"><span> more </span><span><i class="fa fa-caret-down"></i></span></a><span class="js-work-more-abstract-untruncated hidden">Chira-Oliva, P., Tygel, M., Hubral, P. e Schleicher, J., 2003, A fourth-order CRS moveout for reflection or diffraction events: Journal of Seismic Exploration, 12, 197-219.</span></div><div class="wp-workCard_item"><div class="carousel-container carousel-container--sm" id="profile-work-19067483-figures"><div class="prev-slide-container js-prev-button-container"><button aria-label="Previous" class="carousel-navigation-button js-profile-work-19067483-figures-prev"><span class="material-symbols-outlined" style="font-size: 24px" translate="no">arrow_back_ios</span></button></div><div class="slides-container js-slides-container"><figure class="figure-slide-container"><a href="https://www.academia.edu/figures/42919707/figure-1-reflection-at-circular-reflector-in-homogeneous"><img alt="Figure 1: Reflection at a circular reflector in a homogeneous medium. " class="figure-slide-image" src="https://figures.academia-assets.com/40412223/figure_001.jpg" /></a></figure><figure class="figure-slide-container"><a href="https://www.academia.edu/figures/42919715/figure-2-centers-of-curvature-of-the-and-nip-waves-in-the"><img alt="Figure 2: Centers of curvature of the N and NIP waves in the image space. by the equivalent traveltime difference t) — 7 in the image space. Here, vo and 7 denote " class="figure-slide-image" src="https://figures.academia-assets.com/40412223/figure_002.jpg" /></a></figure><figure class="figure-slide-container"><a href="https://www.academia.edu/figures/42919720/figure-3-fourth-order-crs-moveout-for-reflection-or"><img alt="" class="figure-slide-image" src="https://figures.academia-assets.com/40412223/figure_003.jpg" /></a></figure><figure class="figure-slide-container"><a href="https://www.academia.edu/figures/42919729/figure-4-the-true-traveltime-surface-dotted-lines-as"><img alt="Figure 4: The true traveltime surface (dotted lines) as compared to its second (crosses) and fourth order (solid bold lines) traveltime approximations, calculated at the central point x») = 1 km. Figure 4: The true traveltime surface (dotted lines) as compared to its second (crosses) and fourth- " class="figure-slide-image" src="https://figures.academia-assets.com/40412223/figure_004.jpg" /></a></figure><figure class="figure-slide-container"><a href="https://www.academia.edu/figures/42919733/figure-5-fourth-order-crs-moveout-for-reflection-or"><img alt="" class="figure-slide-image" src="https://figures.academia-assets.com/40412223/figure_005.jpg" /></a></figure><figure class="figure-slide-container"><a href="https://www.academia.edu/figures/42919739/figure-6-fourth-order-crs-moveout-for-reflection-or"><img alt="" class="figure-slide-image" src="https://figures.academia-assets.com/40412223/figure_006.jpg" /></a></figure><figure class="figure-slide-container"><a href="https://www.academia.edu/figures/42919748/figure-7-fourth-order-crs-moveout-for-reflection-or"><img alt="" class="figure-slide-image" src="https://figures.academia-assets.com/40412223/figure_007.jpg" /></a></figure><figure class="figure-slide-container"><a href="https://www.academia.edu/figures/42919756/figure-8-fourth-order-crs-moveout-for-reflection-or"><img alt="" class="figure-slide-image" src="https://figures.academia-assets.com/40412223/figure_008.jpg" /></a></figure><figure class="figure-slide-container"><a href="https://www.academia.edu/figures/42919765/figure-9-fourth-order-crs-moveout-for-reflection-or"><img alt="" class="figure-slide-image" src="https://figures.academia-assets.com/40412223/figure_009.jpg" /></a></figure><figure class="figure-slide-container"><a href="https://www.academia.edu/figures/42919769/figure-10-fourth-order-crs-moveout-for-reflection-or"><img alt="" class="figure-slide-image" src="https://figures.academia-assets.com/40412223/figure_010.jpg" /></a></figure><figure class="figure-slide-container"><a href="https://www.academia.edu/figures/42919777/figure-11-fourth-order-crs-moveout-for-reflection-or"><img alt="" class="figure-slide-image" src="https://figures.academia-assets.com/40412223/figure_011.jpg" /></a></figure><figure class="figure-slide-container"><a href="https://www.academia.edu/figures/42919789/figure-12-the-crs-traveltime-surface-in-the-midpoint-half"><img alt="the CRS traveltime surface in the midpoint half-offset space is generally better approximated " class="figure-slide-image" src="https://figures.academia-assets.com/40412223/figure_012.jpg" /></a></figure><figure class="figure-slide-container"><a href="https://www.academia.edu/figures/42919804/figure-13-fourth-order-crs-moveout-for-reflection-or"><img alt="" class="figure-slide-image" src="https://figures.academia-assets.com/40412223/figure_013.jpg" /></a></figure><figure class="figure-slide-container"><a href="https://www.academia.edu/figures/42919812/figure-14-fourth-order-crs-moveout-for-reflection-or"><img alt="" class="figure-slide-image" src="https://figures.academia-assets.com/40412223/figure_014.jpg" /></a></figure><figure 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