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CHIME/FRBPublic data

FRB 20210922A

One-off burst

Event ID
187440494
Arrival, 400 MHz
2021-09-22 19:24:18.031 UTC
Right ascension
171.828°
Declination
47.880°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
171.828± 0.229degrees
dec
47.880± 0.229degrees
gl
155.65degrees
gb
63.55degrees

Detection and dispersion

bonsai_snr
11.3
snr_fitb
16.4
bonsai_dm
1258.8pc cm⁻³
dm_fitb
1260.6176± 0.00334pc cm⁻³
dm_exc_ne2001
1231.4pc cm⁻³
dm_exc_ymw16
1240.5pc cm⁻³

Arrival time

mjd_400
59479.808542029925± 2.51 × 10⁻¹⁰MJD
mjd_inf
59479.808164015325± 1.03 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000324± 0.0000040s
scat_time
0.000000s

Flux and spectrum

flux
0.37± 0.21Jy
fluence
0.98± 0.55Jy ms
peak_freq
460.9MHz
low_freq
400.2MHz
high_freq
559.0MHz
sp_idx
17.47± 4.45
sp_run
-61.83± 13.48

Exposure and fluence thresholds

exp_up
105.10± 61.72hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.5Jy ms
low_ft_95
—
up_ft_95
1.0Jy ms

Fit quality

chi_sq
1895779.336
dof
1896042
flag_frac
0.286