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CHIME/FRBPublic data

FRB 20181230D

One-off burst

Event ID
24291235
Arrival, 400 MHz
2018-12-30 18:23:35.334 UTC
Right ascension
255.297°
Declination
50.508°

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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
255.297± 0.203degrees
dec
50.508± 0.204degrees
gl
77.36degrees
gb
37.86degrees

Detection and dispersion

bonsai_snr
13.3
snr_fitb
20.1
bonsai_dm
224.8pc cm⁻³
dm_fitb
223.9218± 0.00185pc cm⁻³
dm_exc_ne2001
183.3pc cm⁻³
dm_exc_ymw16
190.9pc cm⁻³

Arrival time

mjd_400
58482.76638118598± 3.06 × 10⁻¹⁰MJD
mjd_inf
58482.766314039756± 6.32 × 10⁻¹⁰MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000201± 0.0000040s
scat_time
0.000000s

Flux and spectrum

flux
0.98± 0.48Jy
fluence
1.56± 0.67Jy ms
peak_freq
605.7MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
4.22± 1.42
sp_run
-5.09± 1.74

Exposure and fluence thresholds

exp_up
119.31± 66.61hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
2.4Jy ms
low_ft_95
—
up_ft_95
4.4Jy ms

Fit quality

chi_sq
742542.242
dof
742940
flag_frac
0.269