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CHIME/FRBPublic data

FRB 20210428A

One-off burst

Event ID
169475516
Arrival, 400 MHz
2021-04-28 01:04:22.712 UTC
Right ascension
111.828°
Declination
76.322°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
111.828± 0.190degrees
dec
76.322± 0.214degrees
gl
138.33degrees
gb
28.42degrees

Detection and dispersion

bonsai_snr
16.3
snr_fitb
22.5
bonsai_dm
848.8pc cm⁻³
dm_fitb
849.2884± 0.01955pc cm⁻³
dm_exc_ne2001
794.8pc cm⁻³
dm_exc_ymw16
797.5pc cm⁻³

Arrival time

mjd_400
59332.04470731982± 3.50 × 10⁻⁹MJD
mjd_inf
59332.04445264829± 6.83 × 10⁻⁹MJD

Burst shape

bc_width
0.00492s
width_fitb
0.000541± 0.0001233s
scat_time
0.013267± 0.0013691s

Flux and spectrum

flux
1.12± 0.39Jy
fluence
4.31± 1.41Jy ms
peak_freq
524.7MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
5.83± 1.33
sp_run
-10.76± 1.77

Exposure and fluence thresholds

exp_up
303.70± 163.89hour
exp_low
324.97± 184.14hour
low_ft_68
20.2Jy ms
up_ft_68
3.9Jy ms
low_ft_95
35.9Jy ms
up_ft_95
6.8Jy ms

Fit quality

chi_sq
1837708.609
dof
1838207
flag_frac
0.307