<\/a>Geophysical Institute Director Bob McCoy poses with visitor Michael Lewis from Anchorage during a recent open house of the ionosphere-heating facility known as HAARP between Glennallen and Tok. (Courtesy Photo \/ Ned Rozell)<\/p><\/div>\n\t\t\t\t
The antenna field over the years grew to 180, each powered by two transmitters. A researcher has called it the world’s largest ham radio.<\/p>\n\t\t\t\t
HAARP is a group of high-frequency radio transmitters (in the ham-radio band) powered by five diesel generators — four from tugboats and one from a locomotive. When activated, the transmitters send a focused beam of radio-wave energy into the ionosphere, 50-600 miles overhead.<\/p>\n\t\t\t\t
Since it opened in 2003 with funding the late Sen. Ted Stevens helped secure, HAARP has hosted many scientists doing basic science on the auroral zone.<\/p>\n\t\t\t\t
Others used it to do applied research for the military. In one such study, researchers used the antenna array to heat a part of the ionosphere that in turn acted as a low frequency antenna that could send an ocean-penetrating signal to a submarine. That ping could tell a submarine captain to surface in order to receive conventional radio communications.<\/p>\n\t\t\t\t
This place almost fell to bulldozers in 2012, when the Department of Defense wanted out from under the cost of running the facility (which includes about $250,000 each year just to heat the dozens of transmitter buildings in the winter).<\/p>\n\t\t\t\t
About then, Bob McCoy, the director of the Geophysical Institute and a space physicist himself, lobbied for the institute to take over the site. Scientists rallied around him, as did the university president at the time.<\/p>\n\t\t\t\t
At the same time, leaders of the National Research Council held a workshop about HAARP. They wrote a 70-page report on science that could be accomplished with the facility.<\/p>\n\t\t\t\t
“Even though it’s esoteric and hard to understand, it’s the best,” McCoy said in 2015.<\/p>\n\t\t\t\t
The university administration gave McCoy a loan to keep HAARP running. He gambled that he could pay it back by drumming up business from scientists. They would use the transmitters and pay for it with grants from funding agencies. That gamble is paying off, with a new 5-year grant from the National Science Foundation.<\/p>\n\t\t\t\t
McCoy was there at the entrance to HAARP that Saturday, answering questions from people like Michael Lewis of Anchorage.<\/p>\n\t\t\t\t
Lewis, who wore a baseball hat he had covered with tin foil (apparently for fun), said he had always wanted to see the facility. McCoy posed for a photo with him.<\/p>\n\t\t\t\t
Visitors were allowed all over the grounds of the facility during the open house. Swampy ground limited them to drive and walk the few miles of road and gravel pad, including the dormant transmitter array.<\/p>\n\t\t\t\t
Scientists and engineers were stationed at strategic points to explain what the complicated equipment did when it was on. A few guests were ham-radio enthusiasts, but most seemed to be just curious people.<\/p>\n\t\t\t\t
After the five-hour open house ended, the black gate shut behind the final car. Then, HAARP reverted to what it is most of the year: a silent pile of gravel sprouting with antennae. There, songbirds on their way south flitted through the spruce and on the ground beneath the antenna masts.<\/p>\n\t\t\t\t
• Since the late 1970s, the University of Alaska Fairbanks’ Geophysical Institute has provided this column free in cooperation with the UAF research community. Ned Rozell ned.rozell@alaska.edu is a science writer for the Geophysical Institute.<\/em><\/p>\n\t\t\t","protected":false},"excerpt":{"rendered":"A topic worth HAARP-ing on. <\/p>\n","protected":false},"author":106,"featured_media":91079,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_stopmodifiedupdate":false,"_modified_date":"","wds_primary_category":9,"footnotes":""},"categories":[9,11,4],"tags":[149],"yst_prominent_words":[],"class_list":["post-91078","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-home","category-home2","category-news","tag-outdoors"],"_links":{"self":[{"href":"https:\/\/www.juneauempire.com\/wp-json\/wp\/v2\/posts\/91078","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.juneauempire.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.juneauempire.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.juneauempire.com\/wp-json\/wp\/v2\/users\/106"}],"replies":[{"embeddable":true,"href":"https:\/\/www.juneauempire.com\/wp-json\/wp\/v2\/comments?post=91078"}],"version-history":[{"count":0,"href":"https:\/\/www.juneauempire.com\/wp-json\/wp\/v2\/posts\/91078\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.juneauempire.com\/wp-json\/wp\/v2\/media\/91079"}],"wp:attachment":[{"href":"https:\/\/www.juneauempire.com\/wp-json\/wp\/v2\/media?parent=91078"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.juneauempire.com\/wp-json\/wp\/v2\/categories?post=91078"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.juneauempire.com\/wp-json\/wp\/v2\/tags?post=91078"},{"taxonomy":"yst_prominent_words","embeddable":true,"href":"https:\/\/www.juneauempire.com\/wp-json\/wp\/v2\/yst_prominent_words?post=91078"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}