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Messages 70 - 99 of 706   Oldest  |  < Older  |  Newer >  |  Newest
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70
The UFRO spectrograph located at my site has been working well for observing Jupiter over a 4-5 MHz bandwidth from the simple 2-dipole Radio Jove Array...
Wesley
jupgazer987
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Aug 5, 2008
8:59 pm
71
Recent messages in the Radio Jove List and Yahoo Group, discussing the detection of lightning, have made me curious about this topic. Radio signals radiated by...
Victor Herrero
hubble_edwin
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Aug 12, 2008
9:17 pm
72
_Smoothing_. Jove and other amateurs are familiar with the skypipe smoothing process as a means of making bursts apparent among the local noise. It does a...
E.S.McCauley
stevemccauley68
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Aug 20, 2008
8:55 am
73
Steve, thank you for your posting examining the effect of smoothing. The Radio Jove Yahoo Technical Group archive of messages has removed the 6 images from...
Victor Herrero
hubble_edwin
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Aug 20, 2008
5:47 pm
74
Hi Victor, yes, by all means, the archive. I will also attach a small shovel for the dust. Steve....
E.S.McCauley
stevemccauley68
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Aug 20, 2008
11:52 pm
75
Arcs in Jovian Spectra They were discovered by the Voyager spacecraft in the late 1970's. Read about it at http://herrero.110mb.com/arcs/ Victor...
Victor Herrero
hubble_edwin
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Aug 23, 2008
6:38 pm
76
Hi Victor, it seems that above a certain frequency, the photons lag in time. Since they contain more and more energy at greater and greater frequencies,...
E.S.McCauley
stevemccauley68
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Aug 24, 2008
12:13 am
77
Hi Steve, Those not interested in models of Jovian radiation please press delete. This is going to be very boring. Yes, I agree with you, this is an...
Victor Herrero
hubble_edwin
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Aug 24, 2008
10:49 pm
78
Hi Victor, delighted to hear that the shovel has been of use. Gardening is a wonderful activity, I will be interested to see what grows. Currently my primary...
E.S.McCauley
stevemccauley68
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Aug 25, 2008
12:59 am
79
Hi John, Unless I misunderstand, you were saying that cyclotron radiation is emitted perpendicular to the orbital plane, although you coined the phrase...
fieldsde@...
fieldsdef
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Aug 26, 2008
4:34 am
80
I have added all the comments posted on this topic to http://herrero.110mb.com/arcs/ I enjoyed the discussion, many thanks to Dave, John, and Steve. Victor...
Victor Herrero
hubble_edwin
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Aug 27, 2008
3:41 pm
81
I think working from the sound files would be better than working from the SkyPipe files for a project like this, but I have my doubts about that also. For one...
Jim Sky
kh6sky
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Aug 29, 2008
9:48 pm
82
I show spectra of Jovian events observed by Nancay during August 2008 at http://herrero.110mb.com/nancay0808/ Victor...
Victor Herrero
hubble_edwin
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Aug 30, 2008
7:42 pm
83
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the Radio_JOVE group. File : /dual.ppt ...
Radio_JOVE@yahoogroup...
Send Email
Aug 31, 2008
11:55 am
84
As I was looking on the Internet, I came across this link .  http://my.integritynet.com.au/purdic/radio-telescope.htm This person believes in putting an...
WILLIAM & MELINDA LORD
AP_GUARDIAN
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Aug 31, 2008
9:27 pm
85
William and Melinda, thank you for your link and question. I doubt the preamplifier and the single 30 Mhz dipole will give you better observations than the...
Victor Herrero
hubble_edwin
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Sep 1, 2008
7:07 pm
86
Hi Melinda, I did not try to analyze the circuit and system in the article numerically though that is possible. There might be a small noise figure benefit in...
Jim Sky
kh6sky
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Sep 1, 2008
7:31 pm
87
... http://my.integritynet.com.au/purdic/radio-telescope.htm ... MHz dipole).  I am curious if anyone has tried this and why it would or would not work for...
ah6nm
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Sep 1, 2008
9:12 pm
88
Thanks for all of the replies.  Bill and I both thought this was probably not a good idea, but wanted to hear from people with more knowledge as to why.    ...
WILLIAM & MELINDA LORD
AP_GUARDIAN
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Sep 1, 2008
10:17 pm
89
*John, could you attach the spd (Sky Pipe data) file for that interesting possible IoC ? The limit for Radio Jove List attachments is 700 KB. You could also...
Victor Herrero
hubble_edwin
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Sep 4, 2008
10:21 pm
90
I privately replied earlier to John's post. I monitored the storm that night and the only thing creating noise were thunderstorms. If there was any Jupiter...
starmanjb
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Sep 5, 2008
9:50 pm
91
*JB, Radio_JOVE Moderator JB, thank you for your comment: "...I monitored the storm that night and the only thing creating noise were thunderstorms..." I have...
Victor Herrero
hubble_edwin
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Sep 6, 2008
6:20 pm
92
Victor, In spite of your info, yes, RJ receivers can pick up lightning discharges from respectable distances. I've been involved with this project for long...
starmanjb
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Sep 7, 2008
8:17 pm
93
*JB, thank you for your comment: "...I've been involved with this project for long time and know the difference between lightning discharges and Jupiter...
Victor Herrero
hubble_edwin
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Sep 8, 2008
5:56 pm
94
I, too, would like to learn how to differentiate lightning from Jupiter. I think this kind of knowledge would really benefit this group, especially me. As I...
wd73383
Online Now Send Email
Sep 8, 2008
11:12 pm
95
Hi! I'm pretty new to this yahoo group and I have a problem I hopefully can get solved with your help. I have built my own Radio Jove receiver, from the...
peovikstrom
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Sep 9, 2008
8:10 am
96
Hello PEO, Since you built the receiver from the schematic I wonder if you reproduced the PC board or built it with a different layout. The receiver will...
starmanjb
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Sep 10, 2008
10:33 am
97
Hi PEO, I noticed that you have a picture of your receiver board top side, in the Photos section of the Technical Group. That is a very good idea. I have had...
Victor Herrero
hubble_edwin
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Sep 10, 2008
5:45 pm
98
During the Observing Conference, concluded yesterday, I made heavy use of the Radio Jove web page data server that they have at ...
Victor Herrero
hubble_edwin
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Sep 11, 2008
6:26 pm
99
Whitham, thank you for your message. I have placed the chart that did not display correctly, and another one from this morning at ...
Victor Herrero
hubble_edwin
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Sep 12, 2008
5:51 pm
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