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CHIME/FRBPublic data

FRB 20181214B

One-off burst

Event ID
22456180
Arrival, 400 MHz
2018-12-14 11:40:20.947 UTC
Right ascension
138.822°
Declination
42.155°

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Localization

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Waterfall

Notes

  • This event was included in Catalog 1.
  • The pulse emission region was extended during fluence estimation.

Position

ra
138.822± 0.216degrees
dec
42.155± 0.077degrees
gl
179.32degrees
gb
43.91degrees

Detection and dispersion

bonsai_snr
10.2
snr_fitb
13.5
bonsai_dm
1120.9pc cm⁻³
dm_fitb
1120.6474± 0.01134pc cm⁻³
dm_exc_ne2001
1078.5pc cm⁻³
dm_exc_ymw16
1090.0pc cm⁻³

Arrival time

mjd_400
58466.48635355582± 1.40 × 10⁻⁹MJD
mjd_inf
58466.48601751331± 3.68 × 10⁻⁹MJD

Burst shape

bc_width
0.00295s
width_fitb
0.000702± 0.0000405s
scat_time
0.000000s

Flux and spectrum

flux
0.45± 0.23Jy
fluence
0.97± 0.35Jy ms
peak_freq
489.4MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
3.46± 1.88
sp_run
-8.59± 2.99

Exposure and fluence thresholds

exp_up
91.45± 57.97hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.1Jy ms
low_ft_95
—
up_ft_95
2.1Jy ms

Fit quality

chi_sq
1946084.533
dof
1946262
flag_frac
0.267