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CHIME/FRBPublic data

FRB 20190821D

One-off burst

Event ID
50489050
Arrival, 400 MHz
2019-08-21 10:22:21.037 UTC
Right ascension
4.090°
Declination
41.819°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
4.090± 0.205degrees
dec
41.819± 0.197degrees
gl
115.96degrees
gb
-20.58degrees

Detection and dispersion

bonsai_snr
16.2
snr_fitb
21.1
bonsai_dm
296.0pc cm⁻³
dm_fitb
296.1050± 0.00660pc cm⁻³
dm_exc_ne2001
226.0pc cm⁻³
dm_exc_ymw16
233.0pc cm⁻³

Arrival time

mjd_400
58716.43218792926± 1.01 × 10⁻⁹MJD
mjd_inf
58716.43209913784± 2.22 × 10⁻⁹MJD

Burst shape

bc_width
0.00295s
width_fitb
0.000357± 0.0000314s
scat_time
0.001917± 0.0001976s

Flux and spectrum

flux
0.65± 0.19Jy
fluence
1.27± 0.21Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
788.8MHz
sp_idx
-0.97± 1.00
sp_run
-3.58± 1.78

Exposure and fluence thresholds

exp_up
106.78± 57.75hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.5Jy ms
low_ft_95
—
up_ft_95
0.8Jy ms

Fit quality

chi_sq
2088705.165
dof
2089145
flag_frac
0.213