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CHIME/FRBPublic data

FRB 20181129B

One-off burst

Event ID
21637402
Arrival, 400 MHz
2018-11-29 11:33:37.142 UTC
Right ascension
308.263°
Declination
81.309°

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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
308.263± 0.254degrees
dec
81.309± 0.343degrees
gl
114.40degrees
gb
23.14degrees

Detection and dispersion

bonsai_snr
11.8
snr_fitb
25.7
bonsai_dm
406.0pc cm⁻³
dm_fitb
405.9097± 0.02198pc cm⁻³
dm_exc_ne2001
343.3pc cm⁻³
dm_exc_ymw16
342.8pc cm⁻³

Arrival time

mjd_400
58451.48167988204± 3.29 × 10⁻⁹MJD
mjd_inf
58451.481558164094± 7.37 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000738± 0.0000381s
scat_time
0.000000s

Flux and spectrum

flux
0.16± 0.09Jy
fluence
0.52± 0.22Jy ms
peak_freq
560.6MHz
low_freq
473.9MHz
high_freq
663.1MHz
sp_idx
54.97± 5.50
sp_run
-81.56± 7.94

Exposure and fluence thresholds

exp_up
513.74± 257.82hour
exp_low
474.17± 278.69hour
low_ft_68
0.6Jy ms
up_ft_68
0.2Jy ms
low_ft_95
1.1Jy ms
up_ft_95
0.4Jy ms

Fit quality

chi_sq
1554052.475
dof
1554708
flag_frac
0.414