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CHIME/FRBPublic data

FRB 20220618A

One-off burst

Event ID
231132247
Arrival, 400 MHz
2022-06-18 13:52:43.941 UTC
Right ascension
355.310°
Declination
19.815°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
355.310± 0.009degrees
dec
19.815± 0.017degrees
gl
101.17degrees
gb
-40.07degrees

Detection and dispersion

bonsai_snr
39.7
snr_fitb
251.7
bonsai_dm
394.3pc cm⁻³
dm_fitb
394.4513± 0.00178pc cm⁻³
dm_exc_ne2001
355.1pc cm⁻³
dm_exc_ymw16
362.8pc cm⁻³

Arrival time

mjd_400
59748.578286358985± 1.63 × 10⁻¹⁰MJD
mjd_inf
59748.57816807701± 5.57 × 10⁻¹⁰MJD

Burst shape

bc_width
0.00688s
width_fitb
0.000149± 0.0000058s
scat_time
0.009397± 0.0000928s

Flux and spectrum

flux
8.86± 3.00Jy
fluence
62.91± 21.43Jy ms
peak_freq
457.1MHz
low_freq
400.2MHz
high_freq
552.4MHz
sp_idx
17.08± 0.22
sp_run
-64.21± 0.69

Exposure and fluence thresholds

exp_up
30.44± 34.66hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
7.8Jy ms
low_ft_95
—
up_ft_95
13.0Jy ms

Fit quality

chi_sq
1688688.162
dof
1752023
flag_frac
0.340