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GET /hyperkitty/api/list/[email protected]/email/RHNJ6OPC5YSDLMINO7SCP32CLBGZCFCZ/
{ "url": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/email/RHNJ6OPC5YSDLMINO7SCP32CLBGZCFCZ/", "mailinglist": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/", "message_id": "CAE=iN_xsx9EGSuZPfX7kJ_RTSO+LN6u+1ioFScWcCmS1y_ty+g@mail.gmail.com", "message_id_hash": "RHNJ6OPC5YSDLMINO7SCP32CLBGZCFCZ", "thread": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/thread/KG2XLYQ6PSG2SOJICCJ3RCAHWNQB2PMH/", "sender": { "address": "bbjunkie (a) f2s.com", "mailman_id": null, "emails": null }, "sender_name": "P.H.", "subject": "[amsat-bb] Re: ARISSat over UK - 23.46utc Pass", "date": "2011-08-04T00:51:49Z", "parent": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/email/5TCV7AXYQ6HOQ6AOPD7WCG2OXIL6RRTJ/", "children": [], "votes": { "likes": 0, "dislikes": 0, "status": "neutral" }, "content": "Hi Phil,\n\nSee my other post from earlier, some screenshots demonstrating the\nsignal fading.\nThey are hosted here:\n\nhttp://tinyurl.com/3gwdacv\n\nWill have more comprehensive shots on the next pass (AOS in 31 mins from now)\n\nAt a quick estimate on the pass I saw (0.9 degree elevation) I would\nsay a 2 second null then 6-7 seconds of good signal repeating.\n\n73\nPete\n\n2i0VAX\n\nOn Thu, Aug 4, 2011 at 1:27 AM, Phil Karn <[email protected]> wrote:\n> On 8/3/11 5:11 PM, David Barber wrote:\n>>\n>>>From the sound of the signal the satellite would appear to be tumbling\n>> slowly.\n>\n> Are there any deep nulls in the fading? If so, how long are they?\n>\n> I designed the interleaving to tolerate deep fades of up to about 1-1.5\n> seconds as long as they don't occur more often than about once every 15\n> sec or so. Shorter fades can be tolerated more often.\n>\n> Phil, KA9Q\n>\n> _______________________________________________\n> Sent via [email protected]. Opinions expressed are those of the author.\n> Not an AMSAT-NA member? Join now to support the amateur satellite program!\n> Subscription settings: http://amsat.org/mailman/listinfo/amsat-bb\n>\n", "attachments": [] }