[NLRS] Asteroid bounce - EAE
Mary Brown
maryalanab at gmail.com
Fri Dec 23 12:46:23 EST 2022
Wonder if the high angle of radiation off my 43' vertical will help or
hurt possible reception? I really need a better antenna up for 20-10m...
I had a 25' vertical but winds snapped off the 1/4 inch aluminum
mounting plate and I haven't fixed it...
Mary
W0AAT
On 12/23/2022 8:59 AM, Jon Platt via NLRS wrote:
> A cut and paste from the The ARRL Letter for December 22, 2022 is
> below. Yea, its HF, but its still cool.
>
> 73, Jon
> W0ZQ
>
>
> Amateur Radio Operators Invited to participate in Asteroid Bounce
> Experiment
> The High-frequency Active Auroral Research Program (HAARP) will be
> conducting a research campaign/experiment on December 27, 2022, with
> transmissions between 1100 - 2300 UTC (0200 - 1400 AKST).
>
> HAARP antenna array at the University of Alaska, Fairbanks.
>
> This experiment will reflect HAARP transmissions off of Near-Earth
> Asteroid (NEA) 2010 XC15, and the echo will be received by the Owens
> Valley Radio Observatory Long Wavelength Array (OVRO-LWA) at the
> California Institute of Technology (Caltech) and by the University of
> New Mexico's Long Wavelength Array (UNM-LWA). The target asteroid will
> be roughly two lunar distances away from Earth at the time of
> transmission. Characterizing the interior structure and composition of
> NEAs is critical for advancing the understanding of solar system
> evolution and aiding in planetary defense.
>
> Actual transmit times are highly variable based on real-time
> ionospheric conditions and all information is subject to change.
> Currently, the Asteroid Bounce (2010 XC15) experiment will take place
> Dec. 27, 2022, from 1100 UTC to 2300 UTC; 9.6 MHz, LFM (linear FM),
> 0.5 Hz WRF (waveform repetition frequency), 30 kHz bandwidth. Reports
> recording echo are encouraged; demodulated recordings in .wav or .mp3
> are recommended.
>
> For real-time ionospheric conditions in Gakona, please consult
> ionograms from the HAARP Diagnostic Suite at
> https://haarp.gi.alaska.edu/diagnostic-suite.
>
> Amateur radio and radio astronomy enthusiasts are invited to listen to
> the transmissions/echoes and submit reception reports to the HAARP
> facility at uaf-gi-haarp at alaska.edu and request a QSL card by mailing
> a report to:
>
> HAARP
> P.O. Box 271
> Gakona AK 99586
> USA
>
> --- end ---
>
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