MeteorsMeteors
Participants:Participants:
Slaven MišakSlaven MišakAhn Soo YoungAhn Soo YoungJee Myeong KeunJee Myeong KeunDiego ŠirolaDiego Širola
Leader: Nikola StrahLeader: Nikola Strah
Scientific advisors:Goran ZgrablićNikola BiliškovIzidor Pelajić& co.
Plan:Plan:
do radio observationsdo radio observationsdo video observationsdo video observationsdo visual observationsdo visual observationsdo ELF observationsdo ELF observations
RadioRadio
Objectives:Objectives:• Find frequency of a far TV station witch Find frequency of a far TV station witch
we can hear only when a meteor passes we can hear only when a meteor passes by.by.
• Enable antenna and radio receiverEnable antenna and radio receiver• Whole night recording combined with Whole night recording combined with
visual & video observations for later visual & video observations for later analisys.analisys.
• ANALYSEANALYSE
Already doneAlready done
Yagi Antenna
Frequency: FM 56.2396 MHzSignal source: TV station Prague (audio only)Signal output power: 15 kW
Recording Programe
To DoTo Do (radio)(radio)
Analysing the 12 hour Analysing the 12 hour datadata
Make another recording Make another recording for analisysfor analisys
VideoVideo
Objectives:Objectives:• Enable CCD video camera for visual Enable CCD video camera for visual
recording of a meteor in fly-by.recording of a meteor in fly-by.• Find a computer capable of receiving Find a computer capable of receiving
the data.the data.• Compare the data from 3 different Compare the data from 3 different
sources (video,radio & visual)sources (video,radio & visual)
Already doneAlready done
DC power supply...DC power supply... TV card is workingTV card is working
To DoTo DoGet the cable to connect Get the cable to connect
camera to PCcamera to PCSoftware checking neededSoftware checking neededMake recordingMake recordingAnalyse and compare the Analyse and compare the
datadata
VisualVisual
Spend the night observingSpend the night observingReport our findings to IMOReport our findings to IMODetermine ZHR of the Determine ZHR of the
observed showersobserved showers
Alredady doneAlredady done
Night observing and reporting to IMO
To DoTo Do
Determine ZHRDetermine ZHRSpend another night Spend another night observingobserving
ELFELFObjectives:Objectives:Connect NI-DAQmx card Connect NI-DAQmx card
on to the electrometer.on to the electrometer.Set up the parts.Set up the parts.
Already doneAlready done
-power connected to container
-Osciloscope is connected to the antenna.
We got a stabile oscillatingsignal- from power cables (??)
To DoTo Do
Connect the equipmentConnect the equipmentObserve Schumann Observe Schumann
resonancesresonances
--Hopefully we’ll detect the meteor Hopefully we’ll detect the meteor passing by.passing by.
THE ENDTHE ENDFor now..
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