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CHIME/FRBPublic data

FRB 20181127A

One-off burst

Event ID
21462167
Arrival, 400 MHz
2018-11-27 19:46:09.259 UTC
Right ascension
243.864°
Declination
25.430°

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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
243.864± 0.235degrees
dec
25.430± 0.250degrees
gl
42.87degrees
gb
44.55degrees

Detection and dispersion

bonsai_snr
15.7
snr_fitb
27.6
bonsai_dm
930.1pc cm⁻³
dm_fitb
930.1729± 0.02039pc cm⁻³
dm_exc_ne2001
898.0pc cm⁻³
dm_exc_ymw16
901.1pc cm⁻³

Arrival time

mjd_400
58449.82371827199± 2.19 × 10⁻⁹MJD
mjd_inf
58449.823439346044± 6.50 × 10⁻⁹MJD

Burst shape

bc_width
0.00492s
width_fitb
0.000606± 0.0000573s
scat_time
0.003551± 0.0003667s

Flux and spectrum

flux
0.69± 0.38Jy
fluence
2.26± 1.03Jy ms
peak_freq
481.1MHz
low_freq
400.2MHz
high_freq
591.5MHz
sp_idx
19.86± 2.14
sp_run
-53.92± 5.19

Exposure and fluence thresholds

exp_up
74.27± 48.72hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
2.3Jy ms
low_ft_95
—
up_ft_95
4.2Jy ms

Fit quality

chi_sq
1776380.247
dof
1777133
flag_frac
0.330