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CHIME/FRBPublic data

FRB 20210929D

One-off burst

Event ID
188648056
Arrival, 400 MHz
2021-09-29 21:10:17.554 UTC
Right ascension
206.582°
Declination
48.266°

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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
206.582± 0.234degrees
dec
48.266± 0.252degrees
gl
99.78degrees
gb
66.32degrees

Detection and dispersion

bonsai_snr
8.2
snr_fitb
13.2
bonsai_dm
540.6pc cm⁻³
dm_fitb
541.5954± 0.02132pc cm⁻³
dm_exc_ne2001
512.4pc cm⁻³
dm_exc_ymw16
519.9pc cm⁻³

Arrival time

mjd_400
59486.88214761902± 2.00 × 10⁻⁹MJD
mjd_inf
59486.88198521371± 6.70 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000652± 0.0000519s
scat_time
0.000000s

Flux and spectrum

flux
0.36± 0.18Jy
fluence
0.60± 0.09Jy ms
peak_freq
471.5MHz
low_freq
400.2MHz
high_freq
580.9MHz
sp_idx
17.34± 4.43
sp_run
-52.88± 11.57

Exposure and fluence thresholds

exp_up
100.71± 62.71hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.6Jy ms
low_ft_95
—
up_ft_95
1.0Jy ms

Fit quality

chi_sq
1850515.033
dof
1850682
flag_frac
0.303