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CHIME/FRBPublic data

FRB 20210909A

One-off burst

Event ID
185181272
Arrival, 400 MHz
2021-09-09 20:20:41.757 UTC
Right ascension
173.533°
Declination
21.604°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
173.533± 0.219degrees
dec
21.604± 0.245degrees
gl
226.17degrees
gb
71.57degrees

Detection and dispersion

bonsai_snr
13.0
snr_fitb
18.6
bonsai_dm
888.4pc cm⁻³
dm_fitb
889.5943± 0.00579pc cm⁻³
dm_exc_ne2001
863.5pc cm⁻³
dm_exc_ymw16
869.5pc cm⁻³

Arrival time

mjd_400
59466.84770552519± 6.65 × 10⁻¹⁰MJD
mjd_inf
59466.84743876735± 1.86 × 10⁻⁹MJD

Burst shape

bc_width
0.00295s
width_fitb
0.000053± 0.0000353s
scat_time
0.006160± 0.0006476s

Flux and spectrum

flux
0.55± 0.21Jy
fluence
2.76± 0.67Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
626.6MHz
sp_idx
-1.19± 1.38
sp_run
-8.81± 3.20

Exposure and fluence thresholds

exp_up
78.25± 44.78hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.1Jy ms
low_ft_95
—
up_ft_95
1.9Jy ms

Fit quality

chi_sq
1738239.882
dof
1738577
flag_frac
0.345