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CHIME/FRBPublic data

FRB 20180921A

One-off burst

Event ID
16585411
Arrival, 400 MHz
2018-09-21 09:54:02.941 UTC
Right ascension
28.925°
Declination
5.045°

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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
28.925± 0.224degrees
dec
5.045± 0.328degrees
gl
151.10degrees
gb
-54.27degrees

Detection and dispersion

bonsai_snr
10.3
snr_fitb
12.1
bonsai_dm
393.1pc cm⁻³
dm_fitb
394.3661± 0.03018pc cm⁻³
dm_exc_ne2001
359.0pc cm⁻³
dm_exc_ymw16
368.3pc cm⁻³

Arrival time

mjd_400
58382.412534045± 2.62 × 10⁻⁹MJD
mjd_inf
58382.41241578854± 9.42 × 10⁻⁹MJD

Burst shape

bc_width
0.00393s
width_fitb
0.001056± 0.0001039s
scat_time
0.000000s

Flux and spectrum

flux
1.08± 1.06Jy
fluence
4.56± 2.66Jy ms
peak_freq
426.4MHz
low_freq
400.2MHz
high_freq
674.7MHz
sp_idx
1.38± 2.20
sp_run
-10.93± 4.85

Exposure and fluence thresholds

exp_up
73.07± 44.64hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
5.3Jy ms
low_ft_95
—
up_ft_95
10.5Jy ms

Fit quality

chi_sq
1300551.999
dof
1300692
flag_frac
0.510