<?xml version="1.0" encoding="UTF-8"?>
<rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:wfw="http://wellformedweb.org/CommentAPI/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
	xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
	>

<channel>
	<title>Baker Nunn.org</title>
	<atom:link href="https://bakernunn.org/?feed=rss2" rel="self" type="application/rss+xml" />
	<link>https://bakernunn.org</link>
	<description></description>
	<lastBuildDate>Tue, 27 May 2014 20:29:20 +0000</lastBuildDate>
	<language>en-US</language>
		<sy:updatePeriod>hourly</sy:updatePeriod>
		<sy:updateFrequency>1</sy:updateFrequency>
	<generator>https://wordpress.org/?v=3.9.40</generator>
	<item>
		<title>A New Baker-Nunn Refurbishment!</title>
		<link>https://bakernunn.org/?p=163</link>
		<comments>https://bakernunn.org/?p=163#comments</comments>
		<pubDate>Fri, 27 Sep 2013 23:18:08 +0000</pubDate>
		<dc:creator><![CDATA[MM]]></dc:creator>
				<category><![CDATA[Uncategorized]]></category>

		<guid isPermaLink="false">http://bakernunn.org/?p=163</guid>
		<description><![CDATA[Myself and a number of colleagues have just launched a campaign to restore the Baker-Nunn camera situated at Arequipa, Peru. We&#8217;re running the campaign on Indiegogo for the next 50 days! An overview of the PHASTT projects in video form can be viewed on YouTube at, http://youtu.be/BQ_R7mlGJrc Below, is the press release that was sent ...<a class="post-readmore" href="https://bakernunn.org/?p=163">read more</a>]]></description>
				<content:encoded><![CDATA[<p>Myself and a number of colleagues have just launched a campaign to restore the Baker-Nunn camera situated at Arequipa, Peru. We&#8217;re running the campaign on Indiegogo for the next 50 days!</p>
<p>An overview of the PHASTT projects in video form can be viewed on YouTube at,</p>
<p><a title="PHASTT Network on YouTube" href="http://youtu.be/BQ_R7mlGJrc" target="_blank">http://youtu.be/BQ_R7mlGJrc</a></p>
<p>Below, is the press release that was sent out&#8230;</p>
<p>________________________________________________________________</p>
<style type="text/css"><!--
P { margin-bottom: 0.08in; }A:link {  }
--></style>
<p><span style="font-size: small;"><b>Crowd-Funded Telescopes will Hunt for Asteroids that Pose a Threat to Earth</b></span></p>
<p style="padding-left: 30px;"><em>• <span style="font-size: small;">Two crowd-funded telescopes planned for 2014, in Spain and Peru</span></em></p>
<p style="padding-left: 30px;"><em>• <span style="font-size: small;">Discovery, measurement and tracking of asteroids with potential to impact Earth</span></em></p>
<p style="padding-left: 30px;"><em>• <span style="font-size: small;">Data supporting assessment and mitigation of impact risk, economic assessment of nearby asteroids</span></em></p>
<p style="padding-left: 30px;"><em>• <span style="font-size: small;">Discovery and measurement of other exotic objects including comets, exoplanets and supernovae</span></em></p>
<p style="padding-left: 30px;"><em>• <span style="font-size: small;">Refurbishing and repurposing of satellite tracking camera from the Cold War</span></em></p>
<p style="padding-left: 30px;"><em>• <span style="font-size: small;">Network and online database to support research, education, outreach, citizen science</span></em></p>
<p><span style="font-size: small;">Stavanger, Norway – September 28, 2013 The PHASTT Network has announced plans to build the world’s first crowd-funded astronomical observatories in 2014. A team of experienced astronomers in Spain, Peru, Norway and Canada will develop and operate the observatories.</span></p>
<p><span style="font-size: small;">The PHASTT team (pronounced ‘fast’) is leveraging the Indiegogo crowd-funding platform to finance the project. Individuals and groups contributing to the project will have access to the PHASTT Network through an online virtual observatory. The first two instruments in the Network will be uniquely capable of discovering, measuring and tracking asteroids with a potential to impact Earth.</span></p>
<p><span style="font-size: small;"><b>PHASTT-1 (Potentially Hazardous Asteroid Search &amp; Tracking Telescope, Mk I)</b></span></p>
<p><span style="font-size: small;">The PHASTT-1 instrument will employ a 50cm wide-field astroimaging telescope, large-format CCD camera and filters for analyzing light from asteroids. The instrument will be situated high in the Serra del Montsec near the Spanish Pyrennes, an advantageous location with superior observing conditions.</span></p>
<p><span style="font-size: small;">PHASTT-1 will be used to hunt and track nearby asteroids and assess their size and composition, allowing assessment and mitigation of potential impact risks to Earth. The same data will also be used to identify nearby asteroids with potential for space-based mining ventures.</span></p>
<p><span style="font-size: small;">PHASTT-1 will be capable of detecting up to 35,000 moving objects every night. In good conditions, objects 5 meters in size will be detectable more than a day before impacting Earth. Objects 50 meters in size will be detectable more than a week before impacting Earth, enabling evacuation of areas at risk.</span></p>
<p><span style="font-size: small;"><b>PHASTTER (Potentially Hazardous Asteroid Search &amp; Tracking Telescope for Education &amp; Research)</b></span></p>
<p><span style="font-size: small;">The PHASTTER instrument will employ a refurbished 50 cm Baker-Nunn camera. Fifteen of these massive cameras were built for NASA and the US Air Force to track Earth-orbiting satellites during the Cold War. Most are now damaged, dismantled or on display in museums, but one of the best-preserved cameras remains at its original site near Arequipa, Peru.</span></p>
<p><span style="font-size: small;">The Baker-Nunn camera is one of the best solutions ever developed for wide-field imaging of the sky. Properly refurbished, the camera will be perfectly suited to discovering, analyzing and monitoring asteroids, comets, exoplanets and other transient objects.</span></p>
<p><span style="font-size: small;">The PHASTT team plans to refurbish and operate the Arequipa camera at its original site, where skies are clear and dry for typically 300+ nights every year. PHASTTER will be an ideal southern-hemisphere complement to PHASTT-1in Spain, and to the objectives of the PHASTT Network.</span></p>
<p><span style="font-size: small;"><b>PHASTT Network Team</b></span></p>
<p><span style="font-size: small;"><i><b>Mike Mazur</b></i> is a Canadian geoscientist living and working in Norway, with extensive research experience relating to Near-Earth Objects (NEOs), bolides (exploding meteors), impact craters and location of meteorites. Over the past 15 years, Mike has played key roles in refurbishing two Baker-Nunn cameras in Canada and Spain. As project lead for the PHASTT Network, his goal is to ensure that the Network is designed to be fit-for-purpose, and developed and operated efficiently and cost-effectively.</span></p>
<p><span style="font-size: small;"><i><b>Dr. Octavi Fors</b></i> is a Spanish astronomer who will soon be joining the Qatar Energy and Environment Research Institute (Qatar Foundation). Over the past 8 years, Dr. Fors has worked at the University of Barcelona and Fabra Observatory refurbishing the TFRM Baker-Nunn camera and overseen its operation in the context of TFRM-PSES, a Super-Earths scientific survey being conducted with the camera. His professional interests include robotic astronomy, image processing, searching for exoplanets and high angular resolution measurement using lunar occultations.</span></p>
<p><span style="font-size: small;"><i><b>Dr. Raul Yanyachi</b></i> is head of the Electronic Engineering department at the Universidad Nacional de San Augustin in Peru. Dr. Yanyachi works closely with the Observatorio de la NASA laser tracking station at Arequipa, home to the PHASTTER Baker-Nunn camera. His professional interests include control systems and laser ranging of satellites.</span></p>
<p><span style="font-size: small;"><i><b>Pere Gil</b></i> is a Spanish astronomer working for the Institut d&#8217;Estudis Espacials de Catalunya at the Montsec Astronomical Observatory. Pere is a specialist in high-quality astronomical imaging.</span></p>
<p><span style="font-size: small;"><i><b>James Van Leeuwen</b></i> is a technology consultant and entrepreneur helping communities and enterprises to leverage digital tools and networks. An astrophysicist by education, James has extensive experience in astrononomical research and a keen interest in enabling citizen science in these fields. James lives in the foothills of the Rocky Mountains in southwest Alberta, Canada.</span></p>
<p><span style="font-size: small;">Technical and other information on the PHASTT Network and related projects is available at:</span></p>
<p><span style="font-size: small;">http://www.phastt.net</span></p>
<p><span style="font-size: small;">http://igg.me/at/phastt-1</span></p>
<p><span style="font-size: small;">http://igg.me/at/phastter</span></p>
]]></content:encoded>
			<wfw:commentRss>https://bakernunn.org/?feed=rss2&#038;p=163</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>17 Cameras!</title>
		<link>https://bakernunn.org/?p=117</link>
		<comments>https://bakernunn.org/?p=117#comments</comments>
		<pubDate>Thu, 25 Jul 2013 23:28:15 +0000</pubDate>
		<dc:creator><![CDATA[MM]]></dc:creator>
				<category><![CDATA[Uncategorized]]></category>

		<guid isPermaLink="false">http://bakernunn.org/?p=117</guid>
		<description><![CDATA[First, there were 12 for the SAO. Then 3 for the USAF. I thought that was great because I knew of the wherabouts of 12 cameras. But, now, I&#8217;ve found out that an extra 2 were built for the USAF. This kind of makes sense as I was pretty certain that there were more than ...<a class="post-readmore" href="https://bakernunn.org/?p=117">read more</a>]]></description>
				<content:encoded><![CDATA[<p>First, there were 12 for the SAO. Then 3 for the USAF. I thought that was great because I knew of the wherabouts of 12 cameras. But, now, I&#8217;ve found out that an extra 2 were built for the USAF. This kind of makes sense as I was pretty certain that there were more than 3 BNCs out there with the USAF-style base. I&#8217;m not sure, however, if one of these extra cameras was the <a title="Missile Re-entry Camera" href="http://bollerandchivens.com/?p=2326" target="_blank">slitless spectrograph</a> that Boller &amp; Chivens mentions on their website. So, the search continues&#8230;</p>
]]></content:encoded>
			<wfw:commentRss>https://bakernunn.org/?feed=rss2&#038;p=117</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Boller &amp; Chivens</title>
		<link>https://bakernunn.org/?p=98</link>
		<comments>https://bakernunn.org/?p=98#comments</comments>
		<pubDate>Sun, 21 Jul 2013 12:10:48 +0000</pubDate>
		<dc:creator><![CDATA[MM]]></dc:creator>
				<category><![CDATA[Original Cameras]]></category>

		<guid isPermaLink="false">http://bakernunn.org/?p=98</guid>
		<description><![CDATA[This is just a very short entry to say that the company that built the cameras (Boller &#38; Chivens) has an excellent website describing the Baker-Nunn cameras. They discuss not only the SAO and Air Force tracking cameras but also the &#8216;Missile Re-entry Camera&#8217; that was produced. I had never heard of this one before ...<a class="post-readmore" href="https://bakernunn.org/?p=98">read more</a>]]></description>
				<content:encoded><![CDATA[<p>This is just a very short entry to say that the company that built the cameras (Boller &amp; Chivens) has an excellent <a href="http://bollerandchivens.com/?page_id=1455" target="_blank">website</a> describing the Baker-Nunn cameras. They discuss not only the <a href="http://bollerandchivens.com/?p=561" target="_blank">SAO</a> and <a href="http://bollerandchivens.com/?p=1451" target="_blank">Air Force </a>tracking cameras but also the <a href="http://bollerandchivens.com/?p=2326" target="_blank">&#8216;Missile Re-entry Camera&#8217;</a> that was produced. I had never heard of this one before but it&#8217;s pretty cool. Take a regular Baker-Nunn camera modify the mount somewhat, change the film transport mechanism, stick some fiber optic bundles at the focus, and add a set of prisms in front of the corrector to disperse the light. Pretty simple, really&#8230; ;-) The amazing thing is that, not only did it work, but it could pull the 4&#8243; wide film through the camera at a rate of 5 frames per second!</p>
<p>&nbsp;</p>
]]></content:encoded>
			<wfw:commentRss>https://bakernunn.org/?feed=rss2&#038;p=98</wfw:commentRss>
		<slash:comments>2</slash:comments>
		</item>
		<item>
		<title>Oslo Spacetrack Station</title>
		<link>https://bakernunn.org/?p=88</link>
		<comments>https://bakernunn.org/?p=88#comments</comments>
		<pubDate>Sat, 20 Jul 2013 16:45:59 +0000</pubDate>
		<dc:creator><![CDATA[MM]]></dc:creator>
				<category><![CDATA[Original Cameras]]></category>

		<guid isPermaLink="false">http://bakernunn.org/?p=88</guid>
		<description><![CDATA[The bit that I know about the Oslo (actually at Harestua) Baker-Nunn comes from the document &#8216;Science in War and Peace&#8217; (in Norwegian). It&#8217;s actually quite an interesting read and gives a very good history of the early days of the BN and how there came to be a camera at Harestua. Here are a ...<a class="post-readmore" href="https://bakernunn.org/?p=88">read more</a>]]></description>
				<content:encoded><![CDATA[<p>The bit that I know about the Oslo (actually at Harestua) Baker-Nunn comes from the document <a title="Vitenskap i Krig og Fred" href="https://www.duo.uio.no/bitstream/handle/10852/23700/roberg.pdf?sequence=1" target="_blank">&#8216;Science in War and Peace&#8217;</a> (in Norwegian). It&#8217;s actually quite an interesting read and gives a very good history of the early days of the BN and how there came to be a camera at Harestua. Here are a few of the more relevant bits that I picked out from it&#8230;</p>
<ul>
<li>At the end of July, 1959, a Baker-Nunn camera was delivered to the Oslo Solar Observatory at Harestua.</li>
<li>Construction on the &#8216;satellite house&#8217;, the building that would house the instrumentation and provide accommodation for the staff, was finished in February of 1960.</li>
<li>The camera was installed on its base and then underwent a one-month period of testing that finished at the end of April.</li>
<li>Routine observations began in August 1960, but, because of the bright summer nights, observations were really only possible between the months of August and May.</li>
<li>During the first two years of observations, nearly 300 nights were either lost to fog or cloud while 274 were observable.</li>
<li>The station continued in operation until 1968 when it was dismantled and sent to a military base in New Zealand.</li>
</ul>
<p>I had thought that this was the camera that went to Mt. John so am still trying to find some clarity on this. Did it go to a military base as suggested or not?</p>
]]></content:encoded>
			<wfw:commentRss>https://bakernunn.org/?feed=rss2&#038;p=88</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>The Natal (Brazil) BNC</title>
		<link>https://bakernunn.org/?p=71</link>
		<comments>https://bakernunn.org/?p=71#comments</comments>
		<pubDate>Fri, 19 Jul 2013 16:28:42 +0000</pubDate>
		<dc:creator><![CDATA[MM]]></dc:creator>
				<category><![CDATA[Original Cameras]]></category>

		<guid isPermaLink="false">http://bakernunn.org/?p=71</guid>
		<description><![CDATA[The Brazilian camera, for me, has always been a bit of an enigma. I knew that one existed but wasn&#8217;t sure of it&#8217;s history nor what had happened to it. The rumour that I had heard was that it was last seen rotting away on a dock somewhere. Although it seemed shocking, it turned out ...<a class="post-readmore" href="https://bakernunn.org/?p=71">read more</a>]]></description>
				<content:encoded><![CDATA[<p>The Brazilian camera, for me, has always been a bit of an enigma. I knew that one existed but wasn&#8217;t sure of it&#8217;s history nor what had happened to it. The rumour that I had heard was that it was last seen rotting away on a dock somewhere. Although it seemed shocking, it turned out that it wasn&#8217;t too far from the truth.</p>
<p>After returning from a collimation weekend on the Spanish TFRM, I found myself (as usual) digging around the web for new information on Baker-Nunn cameras. To my surprise, I found that there was a lot of good info out there that I had never seen before. I became excited by this and found myself googling into the wee hours of the morning. My daughter obviously noticed my excitement, which must have been contagious, because she came to me one morning with some images that I hadn&#8217;t seen before. The one that shocked me the most showed a very rusty Baker-Nunn camera. A few clicks and we found this site,</p>
<p><a href="http://www.clbi.cta.br/cceit/projeto/show/6" target="_blank">Projeto Baker-Nunn (1967)</a></p>
<p>Although it starts off looking okay (the picture at the top is actually the Japanese BNC), scrolling down to the bottom of the page reveals a quite unserviceable example of a Baker-Nunn camera.</p>
<p>The serial number of 2474-9 confirms that this camera was originally stationed at Curacao before being moved to Natal in 1967. It operated for about 10 years before being taken out of service. In 2011, it was moved to the Center for Culture and Tourist Information where it is currently on display.</p>
]]></content:encoded>
			<wfw:commentRss>https://bakernunn.org/?feed=rss2&#038;p=71</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>The Baker-Nunn Site</title>
		<link>https://bakernunn.org/?p=1</link>
		<comments>https://bakernunn.org/?p=1#comments</comments>
		<pubDate>Thu, 18 Jul 2013 00:38:03 +0000</pubDate>
		<dc:creator><![CDATA[MM]]></dc:creator>
				<category><![CDATA[Uncategorized]]></category>

		<guid isPermaLink="false">http://bakernunn.org/?p=1</guid>
		<description><![CDATA[As the first post on this site, I should probably explain what this is about. Mainly, it&#8217;s intended to be source for all of the information that we&#8217;ve been able track (no pun intended) down relating to this incredible instrument. The Baker-Nunn cameras served a very important role in the early days of space surveillance ...<a class="post-readmore" href="https://bakernunn.org/?p=1">read more</a>]]></description>
				<content:encoded><![CDATA[<p>As the first post on this site, I should probably explain what this is about. Mainly, it&#8217;s intended to be source for all of the information that we&#8217;ve been able track (no pun intended) down relating to this incredible instrument. The Baker-Nunn cameras served a very important role in the early days of space surveillance and contributed greatly to our geodetic knowledge in the 60&#8242;s and 70&#8242;s. I could, of course, say more but it&#8217;s probably best that you just start browsing the site. Enjoy!</p>
]]></content:encoded>
			<wfw:commentRss>https://bakernunn.org/?feed=rss2&#038;p=1</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
	</channel>
</rss>
