Eitan has an interesting variant of the alarm clock - to fly-bys by the Air Force. Here is before - Sunrise and the moon
Here a bit later
The first pair of jets - just barely visible above the tops of the mountains
Then there were 4 (I initially saw only 2) but Eitan say he ordered 4 to pass by at 6am. If you look careflly there are two flying just below the rim of the bar mountains - one below the right one and the other is not clearly seen
A closer look:
A second later:
C. Frank Starmer