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CHIME/FRBPublic data

FRB 20190818A

One-off burst

Event ID
49918509
Arrival, 400 MHz
2019-08-18 21:54:35.496 UTC
Right ascension
176.419°
Declination
52.140°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
176.419± 0.213degrees
dec
52.140± 0.207degrees
gl
144.73degrees
gb
62.11degrees

Detection and dispersion

bonsai_snr
11.3
snr_fitb
11.4
bonsai_dm
266.9pc cm⁻³
dm_fitb
266.0419± 0.10122pc cm⁻³
dm_exc_ne2001
235.4pc cm⁻³
dm_exc_ymw16
244.5pc cm⁻³

Arrival time

mjd_400
58713.91291083401± 2.10 × 10⁻⁸MJD
mjd_inf
58713.91283105746± 3.69 × 10⁻⁸MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000824± 0.0000999s
scat_time
0.000000s

Flux and spectrum

flux
0.42± 0.21Jy
fluence
1.40± 0.44Jy ms
peak_freq
727.6MHz
low_freq
602.1MHz
high_freq
800.2MHz
sp_idx
76.80± 22.21
sp_run
-64.24± 19.01

Exposure and fluence thresholds

exp_up
119.73± 66.73hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.0Jy ms
low_ft_95
—
up_ft_95
1.8Jy ms

Fit quality

chi_sq
1729707.115
dof
1729830
flag_frac
0.348