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CHIME/FRBPublic data

FRB 20210408A

One-off burst

Event ID
167421153
Arrival, 400 MHz
2021-04-08 20:19:12.367 UTC
Right ascension
22.547°
Declination
19.157°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
22.547± 0.044degrees
dec
19.157± 0.181degrees
gl
135.44degrees
gb
-42.77degrees

Detection and dispersion

bonsai_snr
13.4
snr_fitb
18.7
bonsai_dm
521.2pc cm⁻³
dm_fitb
521.3086± 0.01038pc cm⁻³
dm_exc_ne2001
481.4pc cm⁻³
dm_exc_ymw16
490.7pc cm⁻³

Arrival time

mjd_400
59312.84667091991± 9.93 × 10⁻¹⁰MJD
mjd_inf
59312.846514597906± 3.27 × 10⁻⁹MJD

Burst shape

bc_width
0.00393s
width_fitb
0.000273± 0.0000950s
scat_time
0.003236± 0.0005031s

Flux and spectrum

flux
0.69± 0.57Jy
fluence
3.68± 2.47Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
627.4MHz
sp_idx
-1.10± 1.42
sp_run
-8.95± 3.66

Exposure and fluence thresholds

exp_up
88.49± 43.23hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
2.2Jy ms
low_ft_95
—
up_ft_95
4.5Jy ms

Fit quality

chi_sq
1922266.203
dof
1922609
flag_frac
0.276