Reports Report 813a (Event 813-2016)

Observer
Name Mark J
Experience Level 3/5
Remarks The sonic booms were loud enough to make the pheasants squawk,roosting in the trees. I knew by the intensity of the flash that there would be a 2-3 minute delay on a likely boom, because of chelyabinsk, so I switched on by voice recorder which I keep in my pocket.I haven't checked it yet for quality.
Location
Address Insch, Scotland (GB)
Latitude 57° 22' 31.43'' N (57.375398°)
Longitude 2° 35' 2.43'' W (-2.584008°)
Elevation 158.23317m
Time and Duration
Local Date & Time 2016-02-29 18:52 GMT
UT Date & Time 2016-02-29 18:52 UT
Duration ≈3.5s
Direction
Moving direction From up left to down right
Descent Angle 140°
Moving
Facing azimuth 168.85°
First azimuth 161.17°
First elevation 62°
Last azimuth 192.61°
Last elevation 31°
Brightness and color
Stellar Magnitude -18
Color Light Blue, Light Yellow, Red
Concurrent Sound
Observation No
Remarks -
Delayed Sound
Observation Yes
Remarks 2 sonic booms timed at approximately 3 minutes after flash(timer at 2.45 but didn't start chronometer until after about 15 seconds) interval about 0.2 seconds
Persistent train
Observation Unknown
Duration -
Length -
Remarks -
Terminal flash
Observation Yes
Remarks It was cloudy, not thick cloud, but the flash increased in intensity, yellow to blue to red.
Fragmentation
Observation No
Remarks -