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CHIME/FRBPublic data

FRB 20181128B

One-off burst

Event ID
21544131
Arrival, 400 MHz
2018-11-28 14:02:56.044 UTC
Right ascension
157.258°
Declination
38.276°

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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
157.258± 0.202degrees
dec
38.276± 0.049degrees
gl
183.27degrees
gb
58.27degrees

Detection and dispersion

bonsai_snr
13.3
snr_fitb
18.7
bonsai_dm
454.5pc cm⁻³
dm_fitb
456.3409± 0.00527pc cm⁻³
dm_exc_ne2001
422.9pc cm⁻³
dm_exc_ymw16
435.7pc cm⁻³

Arrival time

mjd_400
58450.585370873974± 6.43 × 10⁻¹⁰MJD
mjd_inf
58450.58523403348± 1.71 × 10⁻⁹MJD

Burst shape

bc_width
0.00295s
width_fitb
0.000107± 0.0000340s
scat_time
0.004876± 0.0005467s

Flux and spectrum

flux
0.54± 0.28Jy
fluence
2.00± 0.88Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
614.1MHz
sp_idx
-3.53± 1.27
sp_run
-4.31± 2.69

Exposure and fluence thresholds

exp_up
81.96± 54.44hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.9Jy ms
low_ft_95
—
up_ft_95
1.7Jy ms

Fit quality

chi_sq
1741960.288
dof
1742303
flag_frac
0.344