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CHIME/FRBPublic data

FRB 20181123A

One-off burst

Event ID
21186661
Arrival, 400 MHz
2018-11-23 23:51:47.250 UTC
Right ascension
300.721°
Declination
55.873°

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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
300.721± 0.020degrees
dec
55.873± 0.177degrees
gl
89.71degrees
gb
12.96degrees

Detection and dispersion

bonsai_snr
17.0
snr_fitb
29.9
bonsai_dm
797.4pc cm⁻³
dm_fitb
798.6392± 0.00466pc cm⁻³
dm_exc_ne2001
694.9pc cm⁻³
dm_exc_ymw16
680.8pc cm⁻³

Arrival time

mjd_400
58445.99429687561± 4.47 × 10⁻¹⁰MJD
mjd_inf
58445.99405739196± 1.47 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000400± 0.0000072s
scat_time
0.000000s

Flux and spectrum

flux
0.88± 0.42Jy
fluence
2.41± 1.18Jy ms
peak_freq
486.5MHz
low_freq
401.0MHz
high_freq
590.2MHz
sp_idx
24.09± 2.33
sp_run
-61.69± 5.60

Exposure and fluence thresholds

exp_up
149.13± 72.68hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
2.2Jy ms
low_ft_95
—
up_ft_95
4.2Jy ms

Fit quality

chi_sq
1782077.042
dof
1782966
flag_frac
0.328