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CHIME/FRBPublic data

FRB 20181215B

One-off burst

Event ID
22574084
Arrival, 400 MHz
2018-12-15 19:20:44.050 UTC
Right ascension
254.818°
Declination
47.564°

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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
254.818± 0.165degrees
dec
47.564± 0.030degrees
gl
73.63degrees
gb
38.23degrees

Detection and dispersion

bonsai_snr
24.8
snr_fitb
34.4
bonsai_dm
493.3pc cm⁻³
dm_fitb
494.0425± 0.00203pc cm⁻³
dm_exc_ne2001
453.4pc cm⁻³
dm_exc_ymw16
461.5pc cm⁻³

Arrival time

mjd_400
58467.8060653965± 2.98 × 10⁻¹⁰MJD
mjd_inf
58467.80591725064± 6.76 × 10⁻¹⁰MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000374± 0.0000076s
scat_time
0.000000s

Flux and spectrum

flux
1.38± 0.64Jy
fluence
2.91± 1.18Jy ms
peak_freq
501.1MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
0.51± 0.67
sp_run
-1.13± 0.91

Exposure and fluence thresholds

exp_up
95.54± 59.69hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.6Jy ms
low_ft_95
—
up_ft_95
1.2Jy ms

Fit quality

chi_sq
1988015.364
dof
1989192
flag_frac
0.251