{"id":16948,"date":"2016-10-14T05:11:40","date_gmt":"2016-10-14T09:11:40","guid":{"rendered":"http:\/\/briansolomon.com\/trackingthelight\/?p=16948"},"modified":"2016-10-14T02:20:01","modified_gmt":"2016-10-14T06:20:01","slug":"ni-railways-castlerock-semaphore-finale-october-2016-six-photos","status":"publish","type":"post","link":"http:\/\/briansolomon.com\/trackingthelight\/ni-railways-castlerock-semaphore-finale-october-2016-six-photos\/","title":{"rendered":"NI Railways: Castlerock Semaphore Finale\u2014October 2016. Six Photos."},"content":{"rendered":"<p>Among the last active installations of \u2018somersault\u2019 signals has survived on NI Railways at Castlerock, County Derry, Northern Ireland.<\/p>\n<p>The somersault is an antique variety of two-aspect semaphore where the signal arm and spectacle (lens) frame are separate pieces and move in opposite directions when the aspect changes. The name stems from a description of the signal motion.<\/p>\n<p>Earlier this month Denis McCabe, Stephen Hirsch and I traveled from Dublin to pay a final visit to this classic signal installation and make photographs of modern NI Railways railcars with the antique hardware.<\/p>\n<p>New NI Railway\u2019s signalling is underway on this section of the Coleraine-Derry line. It is my understanding that in early November, NIR plans to close Castlerock\u2019s cabin (signal tower) and the signals will be removed from service as part of a larger re-signalling scheme that will also eliminate this station as a passing point.<\/p>\n<figure id=\"attachment_16941\" aria-describedby=\"caption-attachment-16941\" style=\"width: 1155px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"16941\" data-permalink=\"http:\/\/briansolomon.com\/trackingthelight\/ni-railways-castlerock-semaphore-finale-october-2016-six-photos\/nir_semaphore_castlerock_dscf5659\/\" data-orig-file=\"https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2016\/10\/NIR_semaphore_Castlerock_DSCF5659.jpg?fit=1155%2C1732\" data-orig-size=\"1155,1732\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;11&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;X-T1&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1475917983&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;122.6&quot;,&quot;iso&quot;:&quot;400&quot;,&quot;shutter_speed&quot;:&quot;0.004&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"nir_semaphore_castlerock_dscf5659\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;The starting signal to Derry has been cleared by the signalman at Castlerock.&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2016\/10\/NIR_semaphore_Castlerock_DSCF5659.jpg?fit=473%2C709\" data-large-file=\"https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2016\/10\/NIR_semaphore_Castlerock_DSCF5659.jpg?fit=474%2C710\" class=\"size-full wp-image-16941\" src=\"https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2016\/10\/NIR_semaphore_Castlerock_DSCF5659.jpg?resize=474%2C711\" alt=\"The starting signal to Derry has been cleared by the signalman at Castlerock.\" width=\"474\" height=\"711\" srcset=\"https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2016\/10\/NIR_semaphore_Castlerock_DSCF5659.jpg?w=1155 1155w, https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2016\/10\/NIR_semaphore_Castlerock_DSCF5659.jpg?resize=100%2C150 100w, https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2016\/10\/NIR_semaphore_Castlerock_DSCF5659.jpg?resize=473%2C709 473w, https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2016\/10\/NIR_semaphore_Castlerock_DSCF5659.jpg?resize=682%2C1022 682w, https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2016\/10\/NIR_semaphore_Castlerock_DSCF5659.jpg?w=948 948w\" sizes=\"(max-width: 474px) 100vw, 474px\" data-recalc-dims=\"1\" \/><figcaption id=\"caption-attachment-16941\" class=\"wp-caption-text\">The starting signal to Derry has been cleared by the signalman at Castlerock.<\/figcaption><\/figure>\n<figure id=\"attachment_16940\" aria-describedby=\"caption-attachment-16940\" style=\"width: 1155px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"16940\" data-permalink=\"http:\/\/briansolomon.com\/trackingthelight\/ni-railways-castlerock-semaphore-finale-october-2016-six-photos\/nir_semaphore_castlerock_dscf5664\/\" data-orig-file=\"https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2016\/10\/NIR_semaphore_Castlerock_DSCF5664.jpg?fit=1155%2C1732\" data-orig-size=\"1155,1732\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;14&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;X-T1&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1475918544&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;116.1&quot;,&quot;iso&quot;:&quot;400&quot;,&quot;shutter_speed&quot;:&quot;0.004&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"nir_semaphore_castlerock_dscf5664\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;This rear view of the same signal provides a sense for how the signal works. Unlike the more common semaphore arrangement, the arm and lens housing are separate pieces, but interlocked for coordinated movement. &lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2016\/10\/NIR_semaphore_Castlerock_DSCF5664.jpg?fit=473%2C709\" data-large-file=\"https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2016\/10\/NIR_semaphore_Castlerock_DSCF5664.jpg?fit=474%2C710\" class=\"size-full wp-image-16940\" src=\"https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2016\/10\/NIR_semaphore_Castlerock_DSCF5664.jpg?resize=474%2C711\" alt=\"This rear view of the same signal provides a sense for how the signal works. Unlike the more common semaphore arrangement, the arm and lens housing are separate pieces, but interlocked for coordinated movement. \" width=\"474\" height=\"711\" srcset=\"https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2016\/10\/NIR_semaphore_Castlerock_DSCF5664.jpg?w=1155 1155w, https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2016\/10\/NIR_semaphore_Castlerock_DSCF5664.jpg?resize=100%2C150 100w, https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2016\/10\/NIR_semaphore_Castlerock_DSCF5664.jpg?resize=473%2C709 473w, https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2016\/10\/NIR_semaphore_Castlerock_DSCF5664.jpg?resize=682%2C1022 682w, https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2016\/10\/NIR_semaphore_Castlerock_DSCF5664.jpg?w=948 948w\" sizes=\"(max-width: 474px) 100vw, 474px\" data-recalc-dims=\"1\" \/><figcaption id=\"caption-attachment-16940\" class=\"wp-caption-text\">This rear view of the same signal provides a sense for how the signal works. Unlike the more common semaphore arrangement, the arm and lens housing are separate pieces, but interlocked for coordinated movement.<\/figcaption><\/figure>\n<figure id=\"attachment_16944\" aria-describedby=\"caption-attachment-16944\" style=\"width: 1155px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"16944\" data-permalink=\"http:\/\/briansolomon.com\/trackingthelight\/ni-railways-castlerock-semaphore-finale-october-2016-six-photos\/nir_railcar_and_semaphore_castlerock_dscf5633\/\" data-orig-file=\"https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2016\/10\/NIR_Railcar_and_semaphore_Castlerock_DSCF5633.jpg?fit=1155%2C1732\" data-orig-size=\"1155,1732\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;7.1&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;X-T1&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1475917463&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;116.1&quot;,&quot;iso&quot;:&quot;400&quot;,&quot;shutter_speed&quot;:&quot;0.004&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"nir_railcar_and_semaphore_castlerock_dscf5633\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;An NIR railcar from Derry to Belfast approaches Castlerock. I&#8217;ve intentionally focused on the old signal, rather than the NIR railcar. Fear not railcar enthusiasts, I have sharp photos of NIR railcars on the move! Exposed using my FujiFilm X-T1 digital camera.&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2016\/10\/NIR_Railcar_and_semaphore_Castlerock_DSCF5633.jpg?fit=473%2C709\" data-large-file=\"https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2016\/10\/NIR_Railcar_and_semaphore_Castlerock_DSCF5633.jpg?fit=474%2C710\" class=\"size-full wp-image-16944\" src=\"https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2016\/10\/NIR_Railcar_and_semaphore_Castlerock_DSCF5633.jpg?resize=474%2C711\" alt=\"An NIR railcar from Derry to Belfast approaches Castlerock. I've intentionally focused on the old signal, rather than the NIR railcar. Fear not railcar enthusiasts, I have sharp photos of NIR railcars on the move! Exposed using my FujiFilm X-T1 digital camera.\" width=\"474\" height=\"711\" srcset=\"https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2016\/10\/NIR_Railcar_and_semaphore_Castlerock_DSCF5633.jpg?w=1155 1155w, https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2016\/10\/NIR_Railcar_and_semaphore_Castlerock_DSCF5633.jpg?resize=100%2C150 100w, https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2016\/10\/NIR_Railcar_and_semaphore_Castlerock_DSCF5633.jpg?resize=473%2C709 473w, https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2016\/10\/NIR_Railcar_and_semaphore_Castlerock_DSCF5633.jpg?resize=682%2C1022 682w, https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2016\/10\/NIR_Railcar_and_semaphore_Castlerock_DSCF5633.jpg?w=948 948w\" sizes=\"(max-width: 474px) 100vw, 474px\" data-recalc-dims=\"1\" \/><figcaption id=\"caption-attachment-16944\" class=\"wp-caption-text\">An NIR railcar from Derry to Belfast approaches Castlerock. I&#8217;ve intentionally focused on the old signal, rather than the NIR railcar. Fear not railcar enthusiasts, I have sharp photos of NIR railcars on the move! Exposed using my FujiFilm X-T1 digital camera.<\/figcaption><\/figure>\n<figure id=\"attachment_16942\" aria-describedby=\"caption-attachment-16942\" style=\"width: 1732px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"16942\" data-permalink=\"http:\/\/briansolomon.com\/trackingthelight\/ni-railways-castlerock-semaphore-finale-october-2016-six-photos\/nir_railcar_and_semaphore_castlerock_dscf5644\/\" data-orig-file=\"https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2016\/10\/NIR_Railcar_and_semaphore_Castlerock_DSCF5644.jpg?fit=1732%2C1155\" data-orig-size=\"1732,1155\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;5.6&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;X-T1&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1475917639&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;36.6&quot;,&quot;iso&quot;:&quot;400&quot;,&quot;shutter_speed&quot;:&quot;0.004&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"nir_railcar_and_semaphore_castlerock_dscf5644\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Looking toward Belfast at Castlerock from the down platform. Soon this view will be forever altered, as the platform I&#8217;m standing on will no longer be served and the signals will be removed.&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2016\/10\/NIR_Railcar_and_semaphore_Castlerock_DSCF5644.jpg?fit=709%2C473\" data-large-file=\"https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2016\/10\/NIR_Railcar_and_semaphore_Castlerock_DSCF5644.jpg?fit=474%2C316\" class=\"size-full wp-image-16942\" src=\"https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2016\/10\/NIR_Railcar_and_semaphore_Castlerock_DSCF5644.jpg?resize=474%2C316\" alt=\"Looking toward Belfast at Castlerock from the down platform. Soon this view will be forever altered, as the platform I'm standing on will no longer be served and the signals will be removed.\" width=\"474\" height=\"316\" srcset=\"https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2016\/10\/NIR_Railcar_and_semaphore_Castlerock_DSCF5644.jpg?w=1732 1732w, https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2016\/10\/NIR_Railcar_and_semaphore_Castlerock_DSCF5644.jpg?resize=205%2C137 205w, https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2016\/10\/NIR_Railcar_and_semaphore_Castlerock_DSCF5644.jpg?resize=709%2C473 709w, https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2016\/10\/NIR_Railcar_and_semaphore_Castlerock_DSCF5644.jpg?resize=1022%2C682 1022w, https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2016\/10\/NIR_Railcar_and_semaphore_Castlerock_DSCF5644.jpg?w=948 948w, https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2016\/10\/NIR_Railcar_and_semaphore_Castlerock_DSCF5644.jpg?w=1422 1422w\" sizes=\"(max-width: 474px) 100vw, 474px\" data-recalc-dims=\"1\" \/><figcaption id=\"caption-attachment-16942\" class=\"wp-caption-text\">Looking toward Belfast at Castlerock from the down platform. Soon this view will be forever altered, as the platform I&#8217;m standing on will no longer be served and the signals will be removed.<\/figcaption><\/figure>\n<figure id=\"attachment_16939\" aria-describedby=\"caption-attachment-16939\" style=\"width: 1155px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"16939\" data-permalink=\"http:\/\/briansolomon.com\/trackingthelight\/ni-railways-castlerock-semaphore-finale-october-2016-six-photos\/nir_4001_class_at_castlerock_dscf5684\/\" data-orig-file=\"https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2016\/10\/NIR_4001_class_at_Castlerock_DSCF5684.jpg?fit=1155%2C1732\" data-orig-size=\"1155,1732\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;7.1&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;X-T1&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1475920618&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;135&quot;,&quot;iso&quot;:&quot;400&quot;,&quot;shutter_speed&quot;:&quot;0.004&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"nir_4001_class_at_castlerock_dscf5684\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;A Derry-bound NIR railcar approaches Castlerock as viewed from the footbridge.&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2016\/10\/NIR_4001_class_at_Castlerock_DSCF5684.jpg?fit=473%2C709\" data-large-file=\"https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2016\/10\/NIR_4001_class_at_Castlerock_DSCF5684.jpg?fit=474%2C710\" class=\"size-full wp-image-16939\" src=\"https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2016\/10\/NIR_4001_class_at_Castlerock_DSCF5684.jpg?resize=474%2C711\" alt=\"A Derry-bound NIR railcar approaches Castlerock as viewed from the footbridge.\" width=\"474\" height=\"711\" srcset=\"https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2016\/10\/NIR_4001_class_at_Castlerock_DSCF5684.jpg?w=1155 1155w, https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2016\/10\/NIR_4001_class_at_Castlerock_DSCF5684.jpg?resize=100%2C150 100w, https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2016\/10\/NIR_4001_class_at_Castlerock_DSCF5684.jpg?resize=473%2C709 473w, https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2016\/10\/NIR_4001_class_at_Castlerock_DSCF5684.jpg?resize=682%2C1022 682w, https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2016\/10\/NIR_4001_class_at_Castlerock_DSCF5684.jpg?w=948 948w\" sizes=\"(max-width: 474px) 100vw, 474px\" data-recalc-dims=\"1\" \/><figcaption id=\"caption-attachment-16939\" class=\"wp-caption-text\">A Derry-bound NIR railcar approaches Castlerock as viewed from the footbridge.<\/figcaption><\/figure>\n<figure id=\"attachment_16946\" aria-describedby=\"caption-attachment-16946\" style=\"width: 1732px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"16946\" data-permalink=\"http:\/\/briansolomon.com\/trackingthelight\/ni-railways-castlerock-semaphore-finale-october-2016-six-photos\/nir_semaphore_at_castlerock_dscf5690\/\" data-orig-file=\"https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2016\/10\/NIR_semaphore_at_Castlerock_DSCF5690.jpg?fit=1732%2C1155\" data-orig-size=\"1732,1155\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;9&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;X-T1&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1475920666&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;18.5&quot;,&quot;iso&quot;:&quot;400&quot;,&quot;shutter_speed&quot;:&quot;0.004&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"nir_semaphore_at_castlerock_dscf5690\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;A trailing view of the Derry-bound train. Exposed using my FujiFilm X-T1 digital camera.&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2016\/10\/NIR_semaphore_at_Castlerock_DSCF5690.jpg?fit=709%2C473\" data-large-file=\"https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2016\/10\/NIR_semaphore_at_Castlerock_DSCF5690.jpg?fit=474%2C316\" class=\"size-full wp-image-16946\" src=\"https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2016\/10\/NIR_semaphore_at_Castlerock_DSCF5690.jpg?resize=474%2C316\" alt=\"A trailing view of the Derry-bound train. Exposed using my FujiFilm X-T1 digital camera.\" width=\"474\" height=\"316\" srcset=\"https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2016\/10\/NIR_semaphore_at_Castlerock_DSCF5690.jpg?w=1732 1732w, https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2016\/10\/NIR_semaphore_at_Castlerock_DSCF5690.jpg?resize=205%2C137 205w, https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2016\/10\/NIR_semaphore_at_Castlerock_DSCF5690.jpg?resize=709%2C473 709w, https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2016\/10\/NIR_semaphore_at_Castlerock_DSCF5690.jpg?resize=1022%2C682 1022w, https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2016\/10\/NIR_semaphore_at_Castlerock_DSCF5690.jpg?w=948 948w, https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2016\/10\/NIR_semaphore_at_Castlerock_DSCF5690.jpg?w=1422 1422w\" sizes=\"(max-width: 474px) 100vw, 474px\" data-recalc-dims=\"1\" \/><figcaption id=\"caption-attachment-16946\" class=\"wp-caption-text\">A trailing view of the Derry-bound train. Exposed using my FujiFilm X-T1 digital camera.<\/figcaption><\/figure>\n<p>Although, I\u2019d visited Castlerock previously, it had been a few years since I last photographed these old signals at work.<\/p>\n<p>Special thanks to Colin Holliday reminding me of the pending changes to Castlerock signaling!<\/p>\n<p style=\"text-align: center;\"><span style=\"color: #0000ff;\"><strong>Tracking the Light posts Daily.<\/strong><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Among the last active installations of \u2018somersault\u2019 signals has survived on NI Railways at Castlerock, County Derry, Northern Ireland. The somersault is an antique variety of two-aspect semaphore where the signal arm and spectacle (lens) frame are separate pieces and move in opposite directions when the aspect changes. The name stems from a description of &hellip; <a href=\"http:\/\/briansolomon.com\/trackingthelight\/ni-railways-castlerock-semaphore-finale-october-2016-six-photos\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">NI Railways: Castlerock Semaphore Finale\u2014October 2016. Six Photos.<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":16946,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_s2mail":"yes","jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"footnotes":"","_jetpack_memberships_contains_paid_content":false,"jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false}}},"categories":[10,48],"tags":[3871,3872,1620,1619,1615,32],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2016\/10\/NIR_semaphore_at_Castlerock_DSCF5690.jpg?fit=1732%2C1155","jetpack_shortlink":"https:\/\/wp.me\/p2BVuC-4pm","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"jetpack-related-posts":[],"_links":{"self":[{"href":"http:\/\/briansolomon.com\/trackingthelight\/wp-json\/wp\/v2\/posts\/16948"}],"collection":[{"href":"http:\/\/briansolomon.com\/trackingthelight\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/briansolomon.com\/trackingthelight\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/briansolomon.com\/trackingthelight\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/briansolomon.com\/trackingthelight\/wp-json\/wp\/v2\/comments?post=16948"}],"version-history":[{"count":1,"href":"http:\/\/briansolomon.com\/trackingthelight\/wp-json\/wp\/v2\/posts\/16948\/revisions"}],"predecessor-version":[{"id":16949,"href":"http:\/\/briansolomon.com\/trackingthelight\/wp-json\/wp\/v2\/posts\/16948\/revisions\/16949"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/briansolomon.com\/trackingthelight\/wp-json\/wp\/v2\/media\/16946"}],"wp:attachment":[{"href":"http:\/\/briansolomon.com\/trackingthelight\/wp-json\/wp\/v2\/media?parent=16948"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/briansolomon.com\/trackingthelight\/wp-json\/wp\/v2\/categories?post=16948"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/briansolomon.com\/trackingthelight\/wp-json\/wp\/v2\/tags?post=16948"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}