Sziasztok!
En ezt ezeket a ZHR-eket nem ertem. Tul alacsonynak tunnek szamomra.
Mintha egy-harom ora hosszusagu eszleleseket nem bontottak volna fel
rovidebb szakaszokra. Hol lehet reszleteket megtudni ezekrol a
ZHR-szamitasrol?
Udv: Szilard
On Wed, 18 Aug 2004, LEONIDAK-l: Hevesi Zoltán wrote:
> Perseida maximum kiértékelés az IMO -tól, benne a magyar észlel
ésekkel.
>
> Egész jó kis 200 közeli ZHR jött ki.
>
> HEV
>
>
>
> > =======================
> > I M O S H O W E R C I R C U L A R
> > =======================
> >
> > The 2004 Perseids, 4th analysis
> >
> > A total of 16536 Perseids is now comprised by
> > 1567 individual observing periods as used for
> > the analysis given below. A short-lived peak
> > of activity was observed at 20h56m UT +-4 min
> > on August 11, 2004. The precise moment was
> > derived from various samplings of the data
> > into averages, so it is not directly visible
> > in the activity table below.
> >
> > The time predicted by Esko Lyytinen was 20h54m,
> > and it cannot be excluded that observers´ pre-
> > judice has ´helped´ match this forecast. The
> > study of meteor timings on video recordings
> > may clarify this. Any difference is most likely
> > below 10 minutes though.
> >
> > If we assume a background activity of 80-90 during
> > the peak, we can derive the full width at half
> > maximum (FWHM) to be about 55 minutes (20h25m -
> > 21h20m).
> >
> > Enhanced Perseid ZHRs were observed during the
> > entire nights Aug 11/12 and 12/13. This is also
> > in line with Esko´s comment that "because Jupiter
> > lowers the ecliptic crossing radii in general
> > this year, there may be enhanced general activity
> > as well."
> >
> > -------------------------------------------------------
> > Date (UT) Time Solarlong nINT nPER ZHR
> > -------------------------------------------------------
> > Aug 9.2490 05:59 136.928 6 36 27 +- 4
> > Aug 11.054 01:18 138.659 20 228 34 +- 2
> > Aug 11.404 09:42 138.995 19 236 41 +- 3
> > Aug 11.726 17:25 139.304 26 193 68 +- 5
> > Aug 11.788 18:55 139.364 36 159 63 +- 5
> > Aug 11.824 19:47 139.398 45 240 85 +- 5
> > Aug 11.844 20:15 139.418 38 281 106 +- 6
> > Aug 11.852 20:27 139.425 34 274 161 +- 10
> > Aug 11.862 20:41 139.435 54 486 174 +- 8
> > Aug 11.865 20:46 139.438 51 412 176 +- 9
> > Aug 11.871 20:54 139.444 54 437 187 +- 9
> > Aug 11.877 21:03 139.449 72 665 185 +- 7
> > Aug 11.884 21:13 139.456 64 431 147 +- 7
> > Aug 11.891 21:23 139.463 66 490 134 +- 6
> > Aug 11.899 21:35 139.470 72 574 119 +- 5
> > Aug 11.909 21:49 139.480 104 581 94 +- 4
> > Aug 11.927 22:15 139.497 91 724 99 +- 4
> > Aug 11.949 22:47 139.518 87 640 82 +- 3
> > Aug 11.969 23:15 139.538 80 759 93 +- 3
> > Aug 11.991 23:47 139.559 59 690 105 +- 4
> > Aug 12.012 00:17 139.579 52 656 109 +- 4
> > Aug 12.032 00:46 139.598 59 763 125 +- 5
> > Aug 12.052 01:15 139.617 65 904 134 +- 4
> > Aug 12.073 01:45 139.637 46 671 127 +- 5
> > Aug 12.099 02:23 139.662 31 524 148 +- 6
> > Aug 12.163 03:55 139.724 37 465 98 +- 5
> > Aug 12.249 05:59 139.806 19 366 89 +- 5
> > Aug 12.319 07:39 139.874 29 1066 102 +- 3
> > Aug 12.390 09:22 139.942 14 562 118 +- 5
> > Aug 12.510 12:14 140.057 20 241 101 +- 6
> > Aug 12.726 17:25 140.264 21 294 110 +- 6
> > Aug 12.836 20:04 140.370 21 212 90 +- 6
> > Aug 12.876 21:01 140.408 20 344 84 +- 5
> > Aug 12.943 22:38 140.473 22 491 72 +- 3
> > Aug 13.120 02:53 140.643 15 230 47 +- 3
> > Aug 14.015 00:22 141.503 11 156 30 +- 2
> > Aug 15.417 10:00 142.850 7 55 10 +- 1
> > -------------------------------------------------------
> > r = 2.0; solar longitudes refer to J2000.0
> >
> > If you have not yet submitted your observing report,
> > it is still worth doing so as a final analysis will
> > be done in early September.
> >
> > If you have submitted preliminary data, please send
> > your final report also very soon. Note that a break-
> > down into small observing periods (5-min around the
> > peak) is appreciated. Magnitude distributions of
> > the Perseids should also be broken down into small
> > periods, because short-lived features in the mass
> > distribution of Perseid particles may be detected.
> >
> > The current activity profile is based on the data
> > by the following observers, to whom we are most
> > grateful:
> >
> > Maxim Andreev (Russia)
> > Rainer Arlt (Germany)
> > Joseph D. Assmus (USA)
> > Morteza Azizi (Iran)
> > Roberto Bacci (Italy)
> > Lukas Bolz (Germany)
> > Michael Boschat (Canada)
> > Dustin Brown (USA)
> > Andreas Buchmann (Switzerland)
> > Jens Th. Carlsen (Denmark)
> > Gu Chan (China)
> > Danijela Cuic (Serbia)
> > Zolfaqar Daneshi (Iran)
> > Luigi D´Argliano (Italy)
> > Sietse Dijkstra (the Netherlands)
> > Dariusz Dorosz (Poland)
> > Audrius Dubietis (Lithuania)
> > Garry Dymond (Canada)
> > Shlomi Eini (Israel)
> > Frank Enzlein (Germany)
> > Li Feng (China)
> > Marek Fretala (Poland)
> > Martin Galea de Giovanni (Malta)
> > George W. Gliba (USA)
> > Roberto Gorelli (Italy)
> > Daniel Grun (Germany)
> > Laszlo Gyarmati (Hungary)
> > Amir Hasanzadeh (Iran)
> > Takema Hashimoto (Japan)
> > Jan Hattenbach (Germany)
> > Roberto Haver (Italy)
> > Davood Hemati (Iran)
> > Veli-Pekka Hentunen (Finland)
> > Zoltan Hevesi (Hungary)
> > Kamil Hornoch (Czech Republic)
> > Yandong Hu (China)
> > Kaca Jankovic (Serbia)
> > Carl Johannink (the Netherlands)
> > Wojciech Jonderko (Poland)
> > Paul Jones (USA)
> > Piotr Kedzierski (Poland)
> > Roy Keeris (the Netherlands)
> > Soheil Khoshbinfar (Iran)
> > Andre Knofel (Germany)
> > Lukasz Kowalski (Poland)
> > Dovile Kraulaidiene (Lithuania)
> > Ralf Kuschnik (Germany)
> > Dominika Lacheta (Poland)
> > Marco Langbroek (the Netherlands)
> > Anna Lemiecha (Poland)
> > Peter van Leuteren (the Netherlands)
> > Anna Levina (Israel)
> > Mike Linnolt (USA)
> > Shangfei Liu (China)
> > Robert Lunsford (USA)
> > Vladimir Lukic (USA)
> > Hartwig Luthen (Germany)
> > Christophe Marlot (France)
> > Pierre Martin (Canada)
> > Antonio Martinez (Venezuela)
> > Felix A. Martinez (USA)
> > Mikhail Maslov (Russia)
> > Bert G. Matous (USA)
> > Alastair McBeath (UK)
> > Bruce McCurdy (Canada)
> > Huan Meng (China)
> > Koen Miskotte (the Netherlands)
> > Sirko Molau (Germany)
> > Robert Morgan (USA)
> > Thom Morgan (USA)
> > Norman W. McLeod (USA)
> > Arash Nabizadeh Haghighi (Iran)
> > Sven Nather (Germany)
> > Arkadiusz Olech (Poland)
> > Daniel van Os (the Netherlands)
> > Anna Palasz (Poland)
> > Bruce Patterson (Canada)
> > Cedric Peinado (France)
> > Karolina Pyrek (Poland)
> > Hamid Rakooy (Iran)
> > Jose Afonso dos Reis Martins (Portugal)
> > Jurgen Rendtel (Germany)
> > Petra Rendtel (Germany)
> > Antonio Sasanski (Macedonia)
> > Branislav Savic (Serbia)
> > Maziar Seyed-Nezhad (Iran)
> > Andrzej Skoczewski (Poland)
> > Izabela Spaleniak (Poland)
> > David Stine (USA)
> > Enrico Stomeo (Italy)
> > Wesley Stone (USA)
> > Boris Stromar (Croatia)
> > Cristina Tinta-Vass (Romania)
> > Marko Toivonen (Finland)
> > Shigeo Uchiyama (Japan)
> > Michel Vandeputte (Belgium)
> > Wei Wang (China)
> > William W. Watson (USA)
> > Oliver Wusk (Germany)
> > Jiaqing Yang (China)
> > Joseph Zammit (Malta)
> > Ewa Zegler (Poland)
> > Xu Zhang (China)
> > Hao Zheng (China)
> > Wen Zhou (China)
> > Jurga Zieniute (Lithuania)
> > Vladimir Znojil (Czech Republic)
> >
> >
> > The input is still going on; it is possible that
> > your name will appear in a later phase of analysis.
> >
> >
> >
> > Rainer Arlt, 2004 August 18, 10h UT
> > -----------------------------------
> >
> >
> >
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