Abstract
We report the detection of an ultra-bright fast radio burst (FRB) from a modest, 3.4-day pilot survey with the Australian Square Kilometre Array Pathfinder. The survey was conducted in a wide-field fly's-eye configuration using the phased-array-feed technology deployed on the array to instantaneously observe an effective area of 160 deg2, and achieve an exposure totaling 13200 deg2 hr . We constrain the position of FRB 170107 to a region in size (90% containment) and its fluence to be 58 ±6 Jy ms. The spectrum of the burst shows a sharp cutoff above 1400 MHz, which could be due to either scintillation or an intrinsic feature of the burst. This confirms the existence of an ultra-bright (> Jy ms) population of FRBs.
| Original language | English |
|---|---|
| Article number | L12 |
| Number of pages | 6 |
| Journal | The Astrophysical Journal Letters |
| Volume | 841 |
| Issue number | 1 |
| DOIs | |
| Publication status | Published - 2017 |
Keywords
- radio astronomy
- radio telescopes
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