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CHIME/FRBPublic data

FRB 20211124B

One-off burst

Event ID
199079147
Arrival, 400 MHz
2021-11-24 18:49:27.663 UTC
Right ascension
226.467°
Declination
5.217°

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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
226.467± 0.232degrees
dec
5.217± 0.345degrees
gl
4.59degrees
gb
51.23degrees

Detection and dispersion

bonsai_snr
8.3
snr_fitb
13.6
bonsai_dm
575.4pc cm⁻³
dm_fitb
575.7018± 0.00843pc cm⁻³
dm_exc_ne2001
546.7pc cm⁻³
dm_exc_ymw16
548.7pc cm⁻³

Arrival time

mjd_400
59542.784347948545± 1.29 × 10⁻⁹MJD
mjd_inf
59542.78417531596± 2.84 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000404± 0.0000234s
scat_time
0.000000s

Flux and spectrum

flux
0.96± 0.37Jy
fluence
1.57± 0.56Jy ms
peak_freq
568.2MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
9.95± 2.92
sp_run
-14.20± 4.06

Exposure and fluence thresholds

exp_up
68.59± 41.25hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.5Jy ms
low_ft_95
—
up_ft_95
2.6Jy ms

Fit quality

chi_sq
1769666.366
dof
1769844
flag_frac
0.333