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CHIME/FRBPublic data

FRB 20211030B

One-off burst

Event ID
194281349
Arrival, 400 MHz
2021-10-30 14:13:49.991 UTC
Right ascension
132.577°
Declination
47.848°

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Localization

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Waterfall

Notes

  • This low S/N event was first identified by citizen scientists on the Zooniverse platform.
  • The pulse emission region was extended during fluence estimation.

Position

ra
132.577± 0.240degrees
dec
47.848± 0.260degrees
gl
171.85degrees
gb
39.36degrees

Detection and dispersion

bonsai_snr
8.2
snr_fitb
10.5
bonsai_dm
831.8pc cm⁻³
dm_fitb
833.2392± 0.10062pc cm⁻³
dm_exc_ne2001
788.0pc cm⁻³
dm_exc_ymw16
797.0pc cm⁻³

Arrival time

mjd_400
59517.59293970583± 2.12 × 10⁻⁸MJD
mjd_inf
59517.59268984688± 3.69 × 10⁻⁸MJD

Burst shape

bc_width
0.00295s
width_fitb
0.000600± 0.0000901s
scat_time
0.000000s

Flux and spectrum

flux
0.42± 0.22Jy
fluence
1.76± 0.60Jy ms
peak_freq
729.2MHz
low_freq
627.8MHz
high_freq
800.2MHz
sp_idx
123.21± 40.53
sp_run
-102.68± 34.08

Exposure and fluence thresholds

exp_up
103.73± 64.60hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.7Jy ms
low_ft_95
—
up_ft_95
3.1Jy ms

Fit quality

chi_sq
2032017.355
dof
2032122
flag_frac
0.234