{"id":261,"date":"2020-11-06T13:56:11","date_gmt":"2020-11-06T13:56:11","guid":{"rendered":"https:\/\/propakistani.pk\/perspective\/?p=261"},"modified":"2020-11-07T15:05:05","modified_gmt":"2020-11-07T15:05:05","slug":"i-am-super-sonic-be-there-in-30-seconds","status":"publish","type":"post","link":"https:\/\/propakistani.pk\/perspective\/i-am-super-sonic-be-there-in-30-seconds\/","title":{"rendered":"I am Super Sonic\u2026 Be There in 30 Seconds!"},"content":{"rendered":"\n<p>The headline was taken from the famous aviation movie, which is also every aspiring fighter pilot\u2019s dream flick\u2026TOP GUN!<\/p>\n\n\n\n<p>I am inspired to write this short commentary on the night of 5th November, 2020 due to a blast sound heard in the northern areas of Pakistan.<\/p>\n\n\n\n<p>There has been a lot of social media frenzy, mostly from the other side of the border regarding the cause of the sound. It was rumored to be a Pakistan Air Force (PAF) fighter aircraft going down.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"454\" height=\"168\" src=\"https:\/\/propakistani.pk\/perspective\/wp-content\/uploads\/2020\/11\/1-new.png\" alt=\"\" class=\"wp-image-271\" srcset=\"https:\/\/propakistani.pk\/perspective\/wp-content\/uploads\/2020\/11\/1-new.png 454w, https:\/\/propakistani.pk\/perspective\/wp-content\/uploads\/2020\/11\/1-new-300x111.png 300w\" sizes=\"(max-width: 454px) 100vw, 454px\" \/><\/figure>\n\n\n\n<p>Pakistan\u2019s Twitterati gave a resolute response to this onslaught by propagating their own narrative. The spill-over to televised media was also witnessed not long after the event.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/propakistani.pk\/perspective\/wp-content\/uploads\/2020\/11\/2.jpg\" alt=\"\" class=\"wp-image-272\" width=\"341\" height=\"412\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"287\" height=\"264\" src=\"https:\/\/propakistani.pk\/perspective\/wp-content\/uploads\/2020\/11\/3.jpeg\" alt=\"\" class=\"wp-image-273\"\/><\/figure>\n\n\n\n<p>Truth is far less dramatic. It is a simple case of a PAF fighter jet crossing \u2018Sound Barrier\u2019 somewhere in the north. Under prevailing external security scenario of the region, PAF has upped preparedness by pushing the throttle up a notch.<\/p>\n\n\n\n<p>To be candid, this may as well been a \u2018warning shot\u2019 at the Indian Air Force (IAF). The latter intruded into Pakistan airspace during the skirmish of 26-27 February 2019, losing two jets in the process, one helicopter and leaving a POW behind aka \u2018Nandu\u2019. There are also reports from length and breadth of the country regarding \u2018increased\u2019 aerial activity from airbases, as well.<\/p>\n\n\n\n<p>Coming back to the Sonic Boom business, an aircraft needs to fly at 1226 km per hour to travel faster than sound, hence named the Sound Barrier. This is also known as \u2018Mach One\u2019, after the Austrian scientist Ernst Mach. This equates to 662 knots in aviation terms. As we climb higher up in the sky, variation of air temperature, density and pressure takes place. This results into a lesser speed to attain Mach one. Direction in which nose of aircraft is pointing is also of consequence, as it dictates trajectory and travel of shock wave.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"178\" height=\"246\" src=\"https:\/\/propakistani.pk\/perspective\/wp-content\/uploads\/2020\/11\/5.jpeg\" alt=\"\" class=\"wp-image-274\"\/><\/figure>\n\n\n\n<p>Out of experience and visiting literature, altitude of supersonic aircraft affects how far sonic booms can travel. It is dependent on width of the \u2018Boom Carpet.\u2019 Width ends up being about one mile for each 1,000 feet of altitude, so an aircraft flying at 50,000 feet would produce a sonic boom cone about 50 miles (81km) wide.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh3.googleusercontent.com\/Dg7nc3miByipiFIOEQNe8VWjLPsMFOa-k4Z8YJZzjdapUTZLuq3drCtqQ5SvDkn4CRPoN60T-cHlAUwKhSUnjYw03j7nkSzHu3BM-SDeT2lhLfVt5rpArv6QRZrb7ZwPtYKvLu-4XSIklYWuZA\" alt=\"That time an F-16 pilot saved ground troops with a sonic boom - Sandboxx\"\/><\/figure>\n\n\n\n<p>What you see above is a \u2018Vapor Cone\u2019. Normally mixed-up with breaking the sound barrier, it may or may not result from an aircraft going supersonic. A few ingredients are prerequisite for it, namely specific air pressure, temperature, humidity and density.<\/p>\n\n\n\n<p>Interrelationship between above mentioned variables being a complicated affair, hence we will leave it for later discussion. Only this is to be understood, Mach number is not uniform over the aircraft, parts of jet may be supersonic while others remain subsonic, hence different vapor cones.<\/p>\n\n\n\n<figure class=\"wp-block-embed\"><div class=\"wp-block-embed__wrapper\">\nhttps:\/\/twitter.com\/i\/status\/1324508105489657856\n<\/div><\/figure>\n\n\n\n<p>In the above tweet, are two Mirage fighter jets of PAF are shown going supersonic at Sonmiani fire power demo back in the nineties. Pardon quality of video but one can see the vapor cone generating and observe the difference in speed sound and light.<\/p>\n\n\n\n<p>Anyways, enough said. No jets went down \u2013 only the morale of the eastern neighbor.<\/p>\n\n\n\n<p>Sleep tight\u2026 PAF is awake!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The headline was taken from the famous aviation movie, which is also every aspiring fighter pilot\u2019s dream flick\u2026TOP GUN! I [&#8230;]<\/p>\n<p><a class=\"btn btn-secondary understrap-read-more-link\" href=\"https:\/\/propakistani.pk\/perspective\/i-am-super-sonic-be-there-in-30-seconds\/\">Read More&#8230;<\/a><\/p>\n","protected":false},"author":9,"featured_media":267,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-261","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-aviation"],"img_urls":{"thumbnail":["https:\/\/propakistani.pk\/perspective\/wp-content\/uploads\/2020\/11\/image_5a510385bfdeb4_91146316-185x135.jpg",185,135,true],"medium":["https:\/\/propakistani.pk\/perspective\/wp-content\/uploads\/2020\/11\/image_5a510385bfdeb4_91146316-300x168.jpg",300,168,true],"large":["https:\/\/propakistani.pk\/perspective\/wp-content\/uploads\/2020\/11\/image_5a510385bfdeb4_91146316.jpg",640,358,false],"full":["https:\/\/propakistani.pk\/perspective\/wp-content\/uploads\/2020\/11\/image_5a510385bfdeb4_91146316.jpg",1000,560,false]},"author_name":"Bakhtawar Mahmood","categories_name":["Aviation"],"title_text":"I am Super Sonic\u2026 Be There in 30 Seconds!","related_stories":"https:\/\/propakistani.pk\/perspective\/wp-json\/wp\/v2\/posts?filter&per_page=4&categories=7&exclude=261","_links":{"self":[{"href":"https:\/\/propakistani.pk\/perspective\/wp-json\/wp\/v2\/posts\/261","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/propakistani.pk\/perspective\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/propakistani.pk\/perspective\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/propakistani.pk\/perspective\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/propakistani.pk\/perspective\/wp-json\/wp\/v2\/comments?post=261"}],"version-history":[{"count":0,"href":"https:\/\/propakistani.pk\/perspective\/wp-json\/wp\/v2\/posts\/261\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/propakistani.pk\/perspective\/wp-json\/wp\/v2\/media\/267"}],"wp:attachment":[{"href":"https:\/\/propakistani.pk\/perspective\/wp-json\/wp\/v2\/media?parent=261"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/propakistani.pk\/perspective\/wp-json\/wp\/v2\/categories?post=261"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/propakistani.pk\/perspective\/wp-json\/wp\/v2\/tags?post=261"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}