Jim Hannon wrote: > Does anyone know anything about this book? > "Earthquakes, Mechanisms and Detection. An Amateur Primer" > > by Jeffrey M. Lichtman No, but the name rang a bell, and sure enough I found the same name on a radio astronomy page. Seems that Jeffery does a lot of work in radio astronomy including this book: http://www.nitehawk.com/rasmit/jml_bk.html In addition to this seismic fascination, I've been exploring the basics of radio astronomy. Very interesting. And similar to seismology in quite a few ways. Radio "viewing" is much like seismic recording: you have a weak signal, you pass it through amp/filters, you do analog/digital sampling, then send it to a chart recorder or data file. The challenges are also similar in getting a S/N ratio and timing system that makes the data useful. It appears that almost all of the relevant technology aside from the sensor/antenna itself is the same. I found this very interesting place a while ago: http://www.nitehawk.com/rasmit/jm_10.html They have the high end SETI systems and hydrogen line spectrometers, but they also have some low-cost amplifiers tuned to frequencies to monitor jupiter noise storms and solar activity. I am contemplating trying to monitor some jupiter activity here just for kicks. Hey -- I just realized that it was Jefferey M. Lichtman who answered my questions about the jupiter and solar systems: >Hi Doug, > >Here are your answers: > >> 1) What additional equipment would I need to use these radio >> telescope units? Please advise on what type of antennas, >> filters, and anything else that would be required to get a >> minimal/simple system going. > >Full instructions for a standard wire dipole are given for the >Jupiter system. The VLF comes with the dipole wire, as were the >Jupiter one does not. > >In addition, the VLF can be equipped with a 12 Bit A/D converter >and software, for an additional $50.00. This way, you can attach >that to a simple 286 or higher IBM type computer. > >>2) I want to capture the signals to a host computer, so I >> assume that some kind of analog/digital converter will be >> required. Please recommend what type of card/software >> would be appropriate (ie what resolution etc would I need)? > >Answered above for the VLF. The Jupiter receiver will work with the >Radio Sky Data Collect Lite Software and their A/D unit (must be built). > >> 3) Are you aware, or can you recommend any software that >> would be appropriate for use with the RF2001A and VLD Solar >> radio telescopes? > >Same as above. > >> 4) Are the instructions that come with the RF2001A and VLF Solar >> telescopes detailed enough for a radio astronomy newbie to >> get a system running and recording signals? If not, how >> else can I get that information? > >Yes! > >> 5) Where can I find more information about Jupiter storm >> monitoring and solar activity monitoring as it relates to >> your products? >> >Many sources on the web about both subjects, also in our books. > >> - Does Mr Dick Flagg have information on the web or in books >> or other resources about jupiter monitoring? > >No > >> - What books would you recommend to a newbie trying to do >> simple radio astronomy, assumijng that I'm starting with >> jupiter storms and solar studies? > >Radio Astronomy Handbook by Sickels, also check our website links. > >> 6) Are amatuer radio licences or other licences required to >> operate your products, and if so, which require licences? >> Would I need a license to operate the Ultra Cyber or the >> Seeker 2000 for example? > >Licenses are required ONLY on transmitting equipment. Not on receivers. > >Hope this info helps. Let us know if we can be of further service. > > >Best Regards, >Jeffrey M. Lichtman >Radio Astronomy Supplies >http://www.nitehawk.com/rasmit/ras.html _____________________________________________________________________ Public Seismic Network Mailing List (PSN-L)
Larry Cochrane <cochrane@..............>