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(meteorobs) [IMO-News] Leonids [Radio report from Udine Italy]
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Lew Gramer <owner-meteorobs@jovian.com>
------- Forwarded Message
Date: Thu, 09 Dec 1999 09:46:13 +0000
From: Dario Giaiotti <giaiotti@forecast.ersa.fvgdot it>
Organization: Centro Servizi Agrometeorologici per il FVG
To: IMO-news <imo-news@egroups.com>
Subject: [IMO-News] Leonids
ASSOCIAZIONE FRIULANA DI ASTRONOMIA E METEOROLOGIA
GRUPPO DI RADIOASTRONOMIA
09 DEC 1999
FORWARD SCATTER METEOR OBSERVATION
Observer: ASSOCIAZIONE FRIULANA DI ASTRONOMIA E METEOROLOGIA
- Radio Astronomy Group -
Location: Remanzacco, Udine, Italy
(Lat 46 05' 11"N, Lon 13 18' 59"E, alt. 113m)
Frequency: 49.73826 MHz
Trasmitter: most likely a television broadcast station at Praha
Antenna: 4 elements Yagi, elevation 45deg., orientation NNE
Receiver: ICOM-IC-R9000
Observing
method: the audio signal is fed into a PC in real time and
then it is sampled at 5 Hz. A/D converter and USB filter.
Home made softwares
Object: Leonids
Report:
- ----------------------------------------------------------------------
Observing period: 14.00 UT Nov 17 1999 - 14.00 UT Nov 18 1999
Counts of meteors have been manually performed on the plotted signal.
Signal resolution of the plot is 1 second.
The strongest activity was recorded during the period:
[05.51 UT Nov 18 1999 - 05.55 UT Nov 18 1999]
with much more than 10 counts per minute
The longest period with more than 10 counts per minute is:
[01.22 UT Nov 18 1999 - 01.49 UT Nov 18 1999]
Observing period can be divided as follow:
SUBPERIOD counts
[14.00 UT Nov 17 1999 - 01.21 UT Nov 18 1999] < 1/min
[01.22 UT Nov 18 1999 - 01.49 UT Nov 18 1999] > 10/min
[01.50 UT Nov 18 1999 - 04.35 UT Nov 18 1999] < 1/min
[04.36 UT Nov 18 1999 - 05.50 UT Nov 18 1999] >= 1/min & <=
10/min
[05.51 UT Nov 18 1999 - 05.55 UT Nov 18 1999] >> 10/min
[05.56 UT Nov 18 1999 - 06.00 UT Nov 18 1999] > 10/min
[06.01 UT Nov 18 1999 - 06.10 UT Nov 18 1999] < 1/min
[06.11 UT Nov 18 1999 - 06.20 UT Nov 18 1999] > 10/min
[06.21 UT Nov 18 1999 - 07.29 UT Nov 18 1999] < 1/min
[07.30 UT Nov 18 1999 - 07.33 UT Nov 18 1999] > 10/min
[07.34 UT Nov 18 1999 - 07.46 UT Nov 18 1999] < 1/min
[07.47 UT Nov 18 1999 - 07.49 UT Nov 18 1999] > 10/min
[07.50 UT Nov 18 1999 - 07.59 UT Nov 18 1999] < 1/min
[08.00 UT Nov 18 1999 - 08.02 UT Nov 18 1999] > 10/min
[08.03 UT Nov 18 1999 - 14.00 UT Nov 18 1999] < 1/min
- -----------------------------------------------------------------------
For any question, contact:
Giorgio Bressan gbressan@lycosmail.com
Massimo Deluca massimodot deluca@liberodot it
Dario Giaiotti giaiotti@forecast.ersa.fvgdot it
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