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CHIME/FRBPublic data

FRB 20210427B

One-off burst

Event ID
169410866
Arrival, 400 MHz
2021-04-27 05:56:58.606 UTC
Right ascension
185.764°
Declination
63.932°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
185.764± 0.162degrees
dec
63.932± 0.188degrees
gl
128.10degrees
gb
52.91degrees

Detection and dispersion

bonsai_snr
16.8
snr_fitb
23.5
bonsai_dm
618.7pc cm⁻³
dm_fitb
617.2547± 0.18052pc cm⁻³
dm_exc_ne2001
583.3pc cm⁻³
dm_exc_ymw16
591.8pc cm⁻³

Arrival time

mjd_400
59331.24790053093± 3.66 × 10⁻⁸MJD
mjd_inf
59331.24771543808± 6.53 × 10⁻⁸MJD

Burst shape

bc_width
0.01769s
width_fitb
0.003094± 0.0005418s
scat_time
0.084666± 0.0108213s

Flux and spectrum

flux
0.89± 0.35Jy
fluence
10.08± 1.73Jy ms
peak_freq
630.4MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
8.03± 2.52
sp_run
-8.84± 2.61

Exposure and fluence thresholds

exp_up
173.84± 87.43hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
5.0Jy ms
low_ft_95
—
up_ft_95
8.2Jy ms

Fit quality

chi_sq
1997557.164
dof
1998101
flag_frac
0.247