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CHIME/FRBPublic data

FRB 20220516A

One-off burst

Event ID
225854682
Arrival, 400 MHz
2022-05-16 22:40:24.819 UTC
Right ascension
94.619°
Declination
55.547°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
94.619± 0.216degrees
dec
55.547± 0.221degrees
gl
158.92degrees
gb
17.69degrees

Detection and dispersion

bonsai_snr
11.6
snr_fitb
20.5
bonsai_dm
725.9pc cm⁻³
dm_fitb
726.0296± 0.03479pc cm⁻³
dm_exc_ne2001
640.5pc cm⁻³
dm_exc_ymw16
621.9pc cm⁻³

Arrival time

mjd_400
59715.94473170016± 2.83 × 10⁻⁹MJD
mjd_inf
59715.94451398959± 1.08 × 10⁻⁸MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000718± 0.0000357s
scat_time
0.000000s

Flux and spectrum

flux
0.61± 0.24Jy
fluence
1.71± 0.39Jy ms
peak_freq
467.0MHz
low_freq
425.8MHz
high_freq
512.1MHz
sp_idx
83.45± 12.83
sp_run
-270.44± 41.32

Exposure and fluence thresholds

exp_up
134.80± 78.02hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.8Jy ms
low_ft_95
—
up_ft_95
3.0Jy ms

Fit quality

chi_sq
1854318.711
dof
1854732
flag_frac
0.301