I wrote an email to the Royal Observatory of Belgium to share my observation on Date: Mon, 31 Mar 2014 20:01:10.
Recipient info :
Dr. Jan Cuypers(Jan.Cuypers@oma.be)
astronoom
Koninklijke Sterrenwacht van België - Observatoire royal de Belgique
Location
Address
Sombreffe, Wallonie (BE)
Latitude
50° 33' 25.22'' N (50.557005°)
Longitude
4° 37' 37.22'' E (4.627005°)
Elevation
157.31517m
Time and Duration
Local Date & Time
2014-03-29 22:20 CEST
UT Date & Time
2014-03-29 21:20 UT
Duration
≈3.5s
Direction
Moving direction
From up to down
Descent Angle
180°
Moving
Facing azimuth
-
First azimuth
-
First elevation
80°
Last azimuth
65°
Last elevation
30°
Brightness and color
Stellar Magnitude
-
Color
Light Blue, Green, Light Green
Concurrent Sound
Observation
No
Remarks
-
Delayed Sound
Observation
No
Remarks
-
Persistent train
Observation
No
Duration
-
Length
-
Remarks
-
Terminal flash
Observation
Yes
Remarks
At the brightest, I saw it grow like almost the full moon. The center is light green and in the center of the multicolored sparks !!