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CHIME/FRBPublic data

FRB 20210808A

One-off burst

Event ID
179494758
Arrival, 400 MHz
2021-08-08 21:23:58.931 UTC
Right ascension
158.293°
Declination
20.281°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
158.293± 0.204degrees
dec
20.281± 0.236degrees
gl
217.63degrees
gb
57.72degrees

Detection and dispersion

bonsai_snr
14.2
snr_fitb
19.8
bonsai_dm
449.3pc cm⁻³
dm_fitb
449.8093± 0.00272pc cm⁻³
dm_exc_ne2001
415.6pc cm⁻³
dm_exc_ymw16
426.8pc cm⁻³

Arrival time

mjd_400
59434.891654298786± 3.28 × 10⁻¹⁰MJD
mjd_inf
59434.89151941688± 8.78 × 10⁻¹⁰MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000302± 0.0000082s
scat_time
0.000000s

Flux and spectrum

flux
1.01± 0.47Jy
fluence
2.28± 0.85Jy ms
peak_freq
445.0MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
1.06± 1.07
sp_run
-4.98± 1.79

Exposure and fluence thresholds

exp_up
78.74± 44.17hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.2Jy ms
low_ft_95
—
up_ft_95
2.2Jy ms

Fit quality

chi_sq
1833123.318
dof
1833510
flag_frac
0.309