Global Electrophonic Fireball Survey - Data Submission Form
GEFS (Global Electrophonic Fireball Survey) is collecting witness reports of electrophonic sounds from meteors and coordinating research efforts: http://www.gefsproject.org/

It is not necessary to fill out the form completely. Just provide as much information as you can remember or have available.
If you are not sure in the exactness of your data, skip it or mention this as a comment in the end of this form.

If you have any questions related to this form, please send them to dejan@iszd.hr
For additional information return to the GEFS main page.

Personal information
First name, middle name(s) initials (it will be publicly available ONLY with your approval: see the end of this form)
Your answer
Last name (it will be publicly available ONLY with your approval: see the end of this form)
Your answer
Address (it will not be publicly available)
Your answer
Country *
Your answer
E-mail (it will not be publicly available) *
Your answer
Level of the meteor observing experience
Have you ever heard a sound from a meteor before?
Description of the observing site
Location of the observing site (give the exact coordinates, if known)
Your answer
Longitude; Latitude; Elevation
Your answer
Describe in detail the meteorological conditions at your observing site (temperature, humidity, wind, rain, clouds, etc...)
Your answer
Describe in detail your observing site (vegetation, buildings, fences and (especially) any metal objects in your vicinity, etc...)
Your answer
Describe in detail your outlook and clothing during observation (especially important is your haircut, glasses and metal objects)
Your answer
Specify all electrical equipment at the observing site and in its vicinity
Your answer
Additional remarks about the observing site
Your answer
Details about the sound from the meteor
Specify the date and time of your sound observation
Your answer
How would you describe the sound you heard?
Your answer
How long did the sound last? (in seconds)
Your answer
Which direction did the sound come from (the meteor, the ground, some object, air, all directions)?
Your answer
How many observers from your vicinity heard a sound from that meteor, and how many observers did not hear it?
Your answer
Did you see the meteor that could be connected with the sound?
If YES, what was the correlation with the light maximum?
Did you notice any other unusual phenomena which might be related to the meteor (electric or magnetic effects, strange odors, unusual animal behavior, strange air glow, etc...)?
Your answer
Details about the meteor
(if you have seen or detected the meteor)
Meteor shower (or sporadic)
Your answer
Meteor magnitude
Your answer
Velocity (enter the exact value if known)
The exact value, if known
Your answer
Color
Your answer
Fragmentation
Duration of the meteor (seconds)
Your answer
Height above horizon (from 0° to 90°)
Your answer
Azimuth(from 0° to 360°)
(N=0°, E=90°, S=180°, W=270°)
Your answer
Angle between the meteor path and horizon (from 0° to 90°)
Your answer
Additional remarks
At the end, we would like to thank you for your patience and cooperation. If you have any comments, remarks, or suggestions, please mention them here.
Your answer
IMPORTANT!! Read this before submitting the form:
With submitting this form you agree to make your report public. Do you agree to use your name as a public reference to the data that you are submitting? *
Your address and e-mail will NOT be made public, and we will keep it only for the purpose of gathering additional information from you.
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