Prepares Arrow Timestamp and Duration columns as relative Float32 GPU rows, then uses them as per-star animation inputs.
Prepare
Current
Loaded 0 batches
Column
Prepared / origin
positions: FixedSizeList<Float32, 2>
vec2 Float32
eventStarts: TimestampMillisecond
Float32 millisecondeventDurations: DurationMillisecond
Float32 millisecondpulsePeriods: DurationMillisecond
Float32 millisecondeventColors: FixedSizeList<Uint8, 4>
vec4 Uint8