{"id":4040,"date":"2024-06-26T06:57:01","date_gmt":"2024-06-26T13:57:01","guid":{"rendered":"https:\/\/www.rbdinstruments.com\/blog\/?p=4040"},"modified":"2024-06-26T06:57:02","modified_gmt":"2024-06-26T13:57:02","slug":"20-805-or-11-500a-analyzer-control-sweep-voltage-test","status":"publish","type":"post","link":"https:\/\/www.rbdinstruments.com\/blog\/20-805-or-11-500a-analyzer-control-sweep-voltage-test\/","title":{"rendered":"20-805 or 11-500A analyzer control sweep voltage test"},"content":{"rendered":"\n<p>Older PHI cylindrical mirror analyzers (CMA) uses two cylinders to focus electrons of a particular energy into an aperture for amplification via an electron multiplier.<\/p>\n\n\n\n<p>For AES, the inner cylinder is at ground potential and the outer cylinder has a voltage applied to it (sweep voltage) that deflects the electrons into the collection aperture .<\/p>\n\n\n\n<p>This blog post will show you how to test the sweep voltage.<\/p>\n\n\n\n<p><strong>11-500A Analyzer Controller<\/strong><\/p>\n\n\n\n<p>Turn off the 11-500A analyzer controller.<\/p>\n\n\n\n<p>Remove the VM cable from the analyzer.<\/p>\n\n\n\n<p>Set up an alignment with the lower limit at 100eV and the upper limit also set to 100eV.\u00a0This will set the sweep voltage to sit at 100eV.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/i0.wp.com\/www.rbdinstruments.com\/blog\/wp-content\/uploads\/2024\/06\/alignment-settings.png?ssl=1\"><img data-attachment-id=\"4041\" data-permalink=\"https:\/\/www.rbdinstruments.com\/blog\/20-805-or-11-500a-analyzer-control-sweep-voltage-test\/alignment-settings\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.rbdinstruments.com\/blog\/wp-content\/uploads\/2024\/06\/alignment-settings.png?fit=354%2C351&amp;ssl=1\" data-orig-size=\"354,351\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"alignment-settings\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.rbdinstruments.com\/blog\/wp-content\/uploads\/2024\/06\/alignment-settings.png?fit=300%2C297&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.rbdinstruments.com\/blog\/wp-content\/uploads\/2024\/06\/alignment-settings.png?fit=354%2C351&amp;ssl=1\" decoding=\"async\" loading=\"lazy\" width=\"354\" height=\"351\" src=\"https:\/\/i0.wp.com\/www.rbdinstruments.com\/blog\/wp-content\/plugins\/jquery-image-lazy-loading\/images\/grey.gif?resize=354%2C351&#038;ssl=1\" data-original=\"https:\/\/www.rbdinstruments.com\/blog\/wp-content\/uploads\/2024\/06\/alignment-settings.png\" alt=\"\" class=\"lazy wp-image-4041\" srcset=\"https:\/\/i0.wp.com\/www.rbdinstruments.com\/blog\/wp-content\/uploads\/2024\/06\/alignment-settings.png?w=354&amp;ssl=1 354w, https:\/\/i0.wp.com\/www.rbdinstruments.com\/blog\/wp-content\/uploads\/2024\/06\/alignment-settings.png?resize=300%2C297&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.rbdinstruments.com\/blog\/wp-content\/uploads\/2024\/06\/alignment-settings.png?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/www.rbdinstruments.com\/blog\/wp-content\/uploads\/2024\/06\/alignment-settings.png?resize=303%2C300&amp;ssl=1 303w\" sizes=\"(max-width: 354px) 100vw, 354px\" data-recalc-dims=\"1\" \/><noscript><img data-attachment-id=\"4041\" data-permalink=\"https:\/\/www.rbdinstruments.com\/blog\/20-805-or-11-500a-analyzer-control-sweep-voltage-test\/alignment-settings\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.rbdinstruments.com\/blog\/wp-content\/uploads\/2024\/06\/alignment-settings.png?fit=354%2C351&amp;ssl=1\" data-orig-size=\"354,351\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"alignment-settings\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.rbdinstruments.com\/blog\/wp-content\/uploads\/2024\/06\/alignment-settings.png?fit=300%2C297&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.rbdinstruments.com\/blog\/wp-content\/uploads\/2024\/06\/alignment-settings.png?fit=354%2C351&amp;ssl=1\" decoding=\"async\" loading=\"lazy\" width=\"354\" height=\"351\" src=\"https:\/\/i0.wp.com\/www.rbdinstruments.com\/blog\/wp-content\/uploads\/2024\/06\/alignment-settings.png?resize=354%2C351&#038;ssl=1\" alt=\"\" class=\"wp-image-4041\" srcset=\"https:\/\/i0.wp.com\/www.rbdinstruments.com\/blog\/wp-content\/uploads\/2024\/06\/alignment-settings.png?w=354&amp;ssl=1 354w, https:\/\/i0.wp.com\/www.rbdinstruments.com\/blog\/wp-content\/uploads\/2024\/06\/alignment-settings.png?resize=300%2C297&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.rbdinstruments.com\/blog\/wp-content\/uploads\/2024\/06\/alignment-settings.png?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/www.rbdinstruments.com\/blog\/wp-content\/uploads\/2024\/06\/alignment-settings.png?resize=303%2C300&amp;ssl=1 303w\" sizes=\"(max-width: 354px) 100vw, 354px\" data-recalc-dims=\"1\" \/><\/noscript><\/a><\/figure>\n\n\n\n<p>Remove the VM cable from the analyzer.<\/p>\n\n\n\n<p>Connect your DVM meter to the center pin on the end of the VM cable with respect to the vacuum chamber.<\/p>\n\n\n\n<p>Turn on the 11-500A and measure the DC voltage on the end of the VM cable.<\/p>\n\n\n\n<p>Acquire the alignment. The scale factor for the analyzer is 1.7 so the sweep voltage for 100eV is 100 divided by equals 58.823 VDC. If you have close to 58.8V DC on the end of the VM cable, then the 11-500A sweep voltage is working properly.<\/p>\n\n\n\n<p><strong>20-805 Analyzer Controller<\/strong><\/p>\n\n\n\n<p><strong>15-255G Analyzer<\/strong><\/p>\n\n\n\n<p>Turn off the 20-805 analyzer controller. Make sure that it is in the AES mode.<\/p>\n\n\n\n<p>Remove the OC cable from the analyzer.<\/p>\n\n\n\n<p>Set up an alignment with the lower limit at 100eV and the upper limit also set to 100eV.&nbsp;<\/p>\n\n\n\n<p>Turn on the 20-805 and acquire the alignment. Measure the DC voltage on the end of the OC cable with respect to the vacuum chamber.\u00a0 You should have about 58.5V DC on the end of the OC cable.\u00a0 If so, then the sweep voltage is working properly.<\/p>\n\n\n\n<p><strong>25-260\/270 Analyzer<\/strong><\/p>\n\n\n\n<p>Turn off the 20-805 analyzer controller. Make sure that it is in the AES mode.<\/p>\n\n\n\n<p>Remove the Analyzer cable from the CMA.<\/p>\n\n\n\n<p>Pin B on the analyzer connector is the OC voltage.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/i0.wp.com\/www.rbdinstruments.com\/blog\/wp-content\/uploads\/2024\/06\/Analyzer-pins.png?ssl=1\"><img data-attachment-id=\"4042\" data-permalink=\"https:\/\/www.rbdinstruments.com\/blog\/20-805-or-11-500a-analyzer-control-sweep-voltage-test\/analyzer-pins\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.rbdinstruments.com\/blog\/wp-content\/uploads\/2024\/06\/Analyzer-pins.png?fit=422%2C279&amp;ssl=1\" data-orig-size=\"422,279\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Analyzer-pins\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;25-260 CMA analyzer cable&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/www.rbdinstruments.com\/blog\/wp-content\/uploads\/2024\/06\/Analyzer-pins.png?fit=300%2C198&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.rbdinstruments.com\/blog\/wp-content\/uploads\/2024\/06\/Analyzer-pins.png?fit=422%2C279&amp;ssl=1\" decoding=\"async\" loading=\"lazy\" width=\"422\" height=\"279\" src=\"https:\/\/i0.wp.com\/www.rbdinstruments.com\/blog\/wp-content\/plugins\/jquery-image-lazy-loading\/images\/grey.gif?resize=422%2C279&#038;ssl=1\" data-original=\"https:\/\/www.rbdinstruments.com\/blog\/wp-content\/uploads\/2024\/06\/Analyzer-pins.png\" alt=\"Sweep voltage test for PHI AES CMAs\" class=\"lazy wp-image-4042\" srcset=\"https:\/\/i0.wp.com\/www.rbdinstruments.com\/blog\/wp-content\/uploads\/2024\/06\/Analyzer-pins.png?w=422&amp;ssl=1 422w, https:\/\/i0.wp.com\/www.rbdinstruments.com\/blog\/wp-content\/uploads\/2024\/06\/Analyzer-pins.png?resize=300%2C198&amp;ssl=1 300w\" sizes=\"(max-width: 422px) 100vw, 422px\" data-recalc-dims=\"1\" \/><noscript><img data-attachment-id=\"4042\" data-permalink=\"https:\/\/www.rbdinstruments.com\/blog\/20-805-or-11-500a-analyzer-control-sweep-voltage-test\/analyzer-pins\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.rbdinstruments.com\/blog\/wp-content\/uploads\/2024\/06\/Analyzer-pins.png?fit=422%2C279&amp;ssl=1\" data-orig-size=\"422,279\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Analyzer-pins\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;25-260 CMA analyzer cable&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/www.rbdinstruments.com\/blog\/wp-content\/uploads\/2024\/06\/Analyzer-pins.png?fit=300%2C198&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.rbdinstruments.com\/blog\/wp-content\/uploads\/2024\/06\/Analyzer-pins.png?fit=422%2C279&amp;ssl=1\" decoding=\"async\" loading=\"lazy\" width=\"422\" height=\"279\" src=\"https:\/\/i0.wp.com\/www.rbdinstruments.com\/blog\/wp-content\/uploads\/2024\/06\/Analyzer-pins.png?resize=422%2C279&#038;ssl=1\" alt=\"Sweep voltage test for PHI AES CMAs\" class=\"wp-image-4042\" srcset=\"https:\/\/i0.wp.com\/www.rbdinstruments.com\/blog\/wp-content\/uploads\/2024\/06\/Analyzer-pins.png?w=422&amp;ssl=1 422w, https:\/\/i0.wp.com\/www.rbdinstruments.com\/blog\/wp-content\/uploads\/2024\/06\/Analyzer-pins.png?resize=300%2C198&amp;ssl=1 300w\" sizes=\"(max-width: 422px) 100vw, 422px\" data-recalc-dims=\"1\" \/><\/noscript><\/a><\/figure>\n\n\n\n<p>Set up an alignment with the lower limit at 100eV and the upper limit also set to 100eV.&nbsp;<\/p>\n\n\n\n<p>Turn on the 20-805 and acquire the alignment. Measure the DC voltage on pin B of the OC cable with respect to the vacuum chamber.\u00a0 You should have about 58.5V DC on the end of the OC cable.\u00a0 If so, then the sweep voltage is working properly<\/p>\n\n\n\n<p>If the sweep voltage is not working then contact RBD Instruments for assistance.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Older PHI cylindrical mirror analyzers (CMA) uses two cylinders to focus electrons of a particular energy into an aperture for amplification via an electron multiplier. For AES, the inner cylinder is at ground potential and the outer cylinder has a &hellip; <a href=\"https:\/\/www.rbdinstruments.com\/blog\/20-805-or-11-500a-analyzer-control-sweep-voltage-test\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":4042,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","footnotes":"","jetpack_publicize_message":"","jetpack_is_tweetstorm":false,"jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false}}},"categories":[164],"tags":[450,132,451],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.rbdinstruments.com\/blog\/wp-content\/uploads\/2024\/06\/Analyzer-pins.png?fit=422%2C279&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p2DEXo-13a","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"jetpack-related-posts":[{"id":1031,"url":"https:\/\/www.rbdinstruments.com\/blog\/20-805-analyzer-control-calibrations\/","url_meta":{"origin":4040,"position":0},"title":"20-805 analyzer control calibrations","author":"Randy","date":"April 7, 2014","format":false,"excerpt":"This post explains some tests and calibrations for the 20-805 analyzer control which is used on older Physical Electronics (PHI) ESCA, XPS and AES surface analysis systems. The 20-805 analyzer control is typically used to control the 15-255G and 25-260 double pass cylindrical mirror analyzers. 20-805 Analog AES Input Test\u2026","rel":"","context":"In &quot;Operation and Calibration Procedures&quot;","block_context":{"text":"Operation and Calibration Procedures","link":"https:\/\/www.rbdinstruments.com\/blog\/category\/operation-and-calibration-procedures\/"},"img":{"alt_text":"analyzer-control-20805","src":"https:\/\/i0.wp.com\/www.rbdinstruments.com\/blog\/wp-content\/uploads\/2014\/04\/analyzer-control-20805.jpg?fit=493%2C227&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":3692,"url":"https:\/\/www.rbdinstruments.com\/blog\/xps-analyzer-control-non-linearity-problem\/","url_meta":{"origin":4040,"position":1},"title":"XPS analyzer control non-linearity problem","author":"Randy","date":"March 13, 2023","format":false,"excerpt":"80-360 analyzer control retard voltage non-linearity issue and solution","rel":"","context":"In &quot;Operation and Calibration Procedures&quot;","block_context":{"text":"Operation and Calibration Procedures","link":"https:\/\/www.rbdinstruments.com\/blog\/category\/operation-and-calibration-procedures\/"},"img":{"alt_text":"SX3730 1M 5W resistor","src":"https:\/\/i0.wp.com\/www.rbdinstruments.com\/blog\/wp-content\/uploads\/2023\/03\/SX3730.jpg?fit=756%2C756&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.rbdinstruments.com\/blog\/wp-content\/uploads\/2023\/03\/SX3730.jpg?fit=756%2C756&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.rbdinstruments.com\/blog\/wp-content\/uploads\/2023\/03\/SX3730.jpg?fit=756%2C756&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":1184,"url":"https:\/\/www.rbdinstruments.com\/blog\/xps-aes-peak-linearity-adjustments\/","url_meta":{"origin":4040,"position":2},"title":"XPS and AES peak linearity adjustments","author":"Randy","date":"July 21, 2014","format":false,"excerpt":"This post is a compilation of some calibration tech tips that I have written over the years. The procedures listed below explain how to calibrate the following systems and units: 5600 and 5400 XPS systems, Double pass CMA XPS analyzers Scanning Auger system, Auger analyzers WARNING: Some of these procedures\u2026","rel":"","context":"In &quot;Operation and Calibration Procedures&quot;","block_context":{"text":"Operation and Calibration Procedures","link":"https:\/\/www.rbdinstruments.com\/blog\/category\/operation-and-calibration-procedures\/"},"img":{"alt_text":"xps-copper-gold-peaks","src":"https:\/\/i0.wp.com\/www.rbdinstruments.com\/blog\/wp-content\/uploads\/2014\/07\/xps-copper-gold-peaks.jpg?fit=717%2C471&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.rbdinstruments.com\/blog\/wp-content\/uploads\/2014\/07\/xps-copper-gold-peaks.jpg?fit=717%2C471&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.rbdinstruments.com\/blog\/wp-content\/uploads\/2014\/07\/xps-copper-gold-peaks.jpg?fit=717%2C471&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":3186,"url":"https:\/\/www.rbdinstruments.com\/blog\/cylindrical-mirror-analyzer-fringe-field-termination-ceramics\/","url_meta":{"origin":4040,"position":3},"title":"Cylindrical mirror analyzer fringe field termination ceramics","author":"Randy","date":"March 14, 2021","format":false,"excerpt":"Explanation of how a contact issue with a fringe field termination ceramic can affect AES and XPS data.","rel":"","context":"In &quot;General Optics and Vacuum&quot;","block_context":{"text":"General Optics and Vacuum","link":"https:\/\/www.rbdinstruments.com\/blog\/category\/general-optics-and-vacuum\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.rbdinstruments.com\/blog\/wp-content\/uploads\/2021\/03\/Conical.jpg?fit=1200%2C1200&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.rbdinstruments.com\/blog\/wp-content\/uploads\/2021\/03\/Conical.jpg?fit=1200%2C1200&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.rbdinstruments.com\/blog\/wp-content\/uploads\/2021\/03\/Conical.jpg?fit=1200%2C1200&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.rbdinstruments.com\/blog\/wp-content\/uploads\/2021\/03\/Conical.jpg?fit=1200%2C1200&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":345,"url":"https:\/\/www.rbdinstruments.com\/blog\/ion-beam-induced-low-energy-electrons\/","url_meta":{"origin":4040,"position":4},"title":"Ion Beam Induced Low Energy Electrons","author":"Randy","date":"February 6, 2013","format":false,"excerpt":"For the purpose of checking the performance of a surface analysis spectrometer such as a cylindrical mirror analyzer (CMA) or spherical capacitive analyzer (SCA), looking at an ion induced low energy electron peak can be extremely helpful. The peak typically occurs at about 20 to 50 eV and the size\u2026","rel":"","context":"In &quot;Operation and Calibration Procedures&quot;","block_context":{"text":"Operation and Calibration Procedures","link":"https:\/\/www.rbdinstruments.com\/blog\/category\/operation-and-calibration-procedures\/"},"img":{"alt_text":"ion gun noise","src":"https:\/\/i0.wp.com\/www.rbdinstruments.com\/blog\/wp-content\/uploads\/2013\/02\/Ion-gun-noise.png?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":300,"url":"https:\/\/www.rbdinstruments.com\/blog\/phi-optics-repair-guidelines-2\/","url_meta":{"origin":4040,"position":5},"title":"PHI Optics Repair Guidelines","author":"Randy","date":"January 17, 2013","format":false,"excerpt":"This document contains information about optics repair methods, procedures and tricks that are useful when working on older PHI optics units such as cylindrical mirror analyzers, x-ray photoelectron spectrometers and sputter ion sources. General Optics Guidelines. Clean all tools with isopropanol or methanol and also degauss them if possible. Most\u2026","rel":"","context":"In &quot;General Optics and Vacuum&quot;","block_context":{"text":"General Optics and Vacuum","link":"https:\/\/www.rbdinstruments.com\/blog\/category\/general-optics-and-vacuum\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.rbdinstruments.com\/blog\/wp-content\/uploads\/2013\/01\/10-155-electron-gun-detail.png?fit=619%2C568&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]}],"_links":{"self":[{"href":"https:\/\/www.rbdinstruments.com\/blog\/wp-json\/wp\/v2\/posts\/4040"}],"collection":[{"href":"https:\/\/www.rbdinstruments.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.rbdinstruments.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.rbdinstruments.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.rbdinstruments.com\/blog\/wp-json\/wp\/v2\/comments?post=4040"}],"version-history":[{"count":1,"href":"https:\/\/www.rbdinstruments.com\/blog\/wp-json\/wp\/v2\/posts\/4040\/revisions"}],"predecessor-version":[{"id":4043,"href":"https:\/\/www.rbdinstruments.com\/blog\/wp-json\/wp\/v2\/posts\/4040\/revisions\/4043"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.rbdinstruments.com\/blog\/wp-json\/wp\/v2\/media\/4042"}],"wp:attachment":[{"href":"https:\/\/www.rbdinstruments.com\/blog\/wp-json\/wp\/v2\/media?parent=4040"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.rbdinstruments.com\/blog\/wp-json\/wp\/v2\/categories?post=4040"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.rbdinstruments.com\/blog\/wp-json\/wp\/v2\/tags?post=4040"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}