Aurora Observations


                                  

CV - Helios Network   
Aurora Observations   

Your E-mail address: MUST be filled out!

Your Name: 
MUST be filled out!

Your street address: MUST be filled out!

Your Coordinates: MUST be filled out!

Day   Month   Year MUST be filled out!

now go to Alternative I or Alternative II   
      ê       ê


Alternative I: AURORA-Information:

Time start (UT): Time end (UT):

FORM:

MAGNITUDE:

CONDITION:

CLASS:

STRUCTURE:  

COLOR:  

Altitude, from-to: Azimuth, from-to:

SEVERAL FORM-SUBMISSIONS:
If you have more than one observation (<  ½ hour duration) from the same night,
SUBMIT your observations, CLEAR this page and continue until you have finished!


Alternative II: AURORA-Information:
ALL information from one night may be pasted here
Paste information on
Date, Start Time (UT), End Time (UT) (<  ½ hour duration on each line),
Form, Magnitude, Condition, Class, Structure, Color,
Altitude, Azimuth.

FORM               G - Glow, A-Arc, RA - Rayed Arc, R - Ray, B - Band, RB - Rayed Band,
                           V - Veil, P - Patch, N -  Undefined
MAGNITUDE 1 -  Barely visible, 2 - Medium (like moonlit cirrus),
                           3 - Medium (like moonlit cumulus), 4 -  Strong (may cast shadows)
CONDITION   Q - Quiet, a - active, a1 - Band folding, a2 - rapid change of low forms (B, A, G),
                           a3 - rapid horizontal movement of rays
                            a4 - forms become rapidly invisible, replaced by others, P1 - pulsing, rythmic changes of forms,

                           P2 - flaming, variations moving   upwards,
                            P4 - streaming, irregular horizontal variations in homogeneous forms
CLASS               M - many, several groups of forms, F - fragments, partly auroral forms,
                           C - coronal, rays merge in zenith
STRUCTURE  H - homogeneous, homog. appearance and intensity, S - stripes, lines with darkness and light
                            R1 - rayed, short rays, R2 - rayed, medium length rays, R3 - rayed, long rays

   ***  

CV-Helios Network. This form revised 24 okt 1998