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(meteorobs) [IMO-News] HRO Today in Japan (Nov. 10 - radio data)
------- Forwarded Message
From: Kazuhiro_Suzuki <kaze@tcp-ip.or.jp>
To: "imo-news@imodot net" <imo-news@imodot net>, "'kazuhiro'" <kaze@tcp-ip.or.jp>
Date: Wed, 10 Nov 1999 23:05:26 +0900
Subject: [IMO-News] HRO Today in Japan(Nov.10)
HRO Today in Japan Nov.10, 1999
Radio Meteor Data from Japan
////////////////////////////////////////////////////
Kazuhiro Suzuki, E-mail: kazuhiro@suzuki.or.jp
URL: http://www.tcp-ip.or.jp/~kaze/rmd.htm "Radio Meteor Data, JAPAN"
////////////////////////////////////////////////////
Observer: Kazuhiro Suzuki
HRO (Forward-scattered Radio Meteor Observation using HAM)
Location: Toyokawa Meteor Observatory (137.32 deg E, 34.81 deg N)
Toyokawa-city, Aichi, 442-0845, JAPAN
Transmitter: JA9YDB 53.7500 MHz, CW 50 W operated by K.Maegawa
Antenna: Dipole (height 7 m, to zenith)
Receiver: IC-575 (ICOM) LSB BW 2.5 kHz
Transmitter location: Sabae (in Fukui pref.), about 150 km
north north-west from receiving station.
Method of echo sampling: After image procedure was done by PC with FFT
software, echoes(>10 dB(S/N)) were counted.
LT 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22
23
UT 15 16 17 18 19 20 21 22 23/00 01 02 03 04 05 06 07 08 09 10 11 12 13
14
- ------------------------------------------------------------------------
November, 1999
1/ 21 32 25 25 32 24 31 33 31 25 23 15 18 13 17 15 15 16@16 Es Es Es Es
Es
1 1
2/ 23 19 23 30 29 20 20 26 23 22 25 21 17 13@18 13 14 14@14 11 17 17
16@17
1 1 1 1
3/ 26 42 34 28 46 47 39 23 29@29@22 Es Es Es@18 Es Es Es 13 15 20 22
20@17
1 1 1 1
4/ 30 33 46 42 35 40 32 31 27 31 29 17 24 22 19 Es Es@14@16 --@19 21 25@19
1 1 1
5/ 23 34 49 57 39 48 39 36 40 33 31 29 26 13 19 Es Es Es 14 23 17@24
Es@18
1 1 2 1
6/ 33 34 46 34 36 30 34@31 27 30 29 25 27 Es@20@18 Es Es Es 18@18
Es@16@21
1 2 2 1 1 2
7/ 17 34 34 31 42 34 30 42 24 28 29 21 18 18 16 15 16 IF 16 17 27 30
24@18
1 1 1
8/ 24 21 36 41 36 23 26 26 20 26 IF IF Es@24 20 16 IF IF IF@13 15 IF IF
IF
1 1 2 1
9/ 20 35 33 39 34 30 28@27@33 30 26 29 32 21 17 21 18 20@14 18 21 31
22@19
1 1 2 2 1
10/ 25 32 42 33 35 30 41 34 40 26 33 29 31 36 Es@18 21 17 15 21
1 1 2 1 1
- ------------------------------------------------------
@symbol means corrected hourly rate. Es symbol means interruption by
Sporadic E layer. IF symbol means interference by foreign broadcasting.
up/middle/down : hourly rate of all echoes / hourly rate of long(> 20 sec.)
echoes/dead time rate(%) caused by persistent echoes
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