|
Interference over the power line and antenna
On April, 28th and May, 1st 2005 I had the first real observing sessions. Well, at least I thought so. I recorded some very nice "bursts",
but a few days later I also saw these bursts in the middle of the night, so it can't be Sun, but just plain interference.
The interference at this location is especially bad, since it seems to come over the power supply aswell as over the antenna.
I built a new power supply to cancel the noise over the power line, but another test run showed that the interference is everwhere.
So my search for a suitable location continues.
28-APRIL-2005:
Start: 14:16:00UT Peak: 14:17:30UT End: 14:19:00UT small peak: 14:20:00UT
(there is more interference when the burst starts due interference of my laptop display,
but for the rest of the burst and the 2. burst the display was off)
28-APRIL-2005:
Start: 14:25:00UT Peak: 14:28:00UT End: 14:32:00UT small peak: 14:38:00UT
01-MAY-2005:
Start: 11:09:55UT End: 11:51:53UT
Peaks of the 6 bursts at: 11:10:35UT, 11:13:29UT, 11:17:43UT, 11:23:36UT,
11:31:48UT, 11:44:49UT
01-MAY-2005:
Start: 11:09:55UT End: 12:37:53UT
Peaks of the 7 bursts at: 11:10:35UT, 11:13:29UT, 11:17:43UT, 11:23:36UT,
11:31:48UT, 11:44:49UT, 12:02:54UT
This is a combination of 2 recordings, hence the time gap between them.
Data recorded with SkyPipe, converted to FITS format with
SPD2FITS, plotted with "fv".
Last-Modified: Fri, 13 May 2005 20:41:19 GMT
|