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CHIME/FRBPublic data

FRB 20210503A

One-off burst

Event ID
170018441
Arrival, 400 MHz
2021-05-03 13:26:10.247 UTC
Right ascension
302.629°
Declination
61.358°

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Localization

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Waterfall

Notes

  • This low S/N event was first identified by citizen scientists on the Zooniverse platform.
  • The pulse emission region was extended during fluence estimation.

Position

ra
302.629± 0.235degrees
dec
61.358± 0.255degrees
gl
95.12degrees
gb
14.83degrees

Detection and dispersion

bonsai_snr
8.3
snr_fitb
11.1
bonsai_dm
387.8pc cm⁻³
dm_fitb
388.2886± 0.06389pc cm⁻³
dm_exc_ne2001
296.8pc cm⁻³
dm_exc_ymw16
285.7pc cm⁻³

Arrival time

mjd_400
59337.559840816255± 4.75 × 10⁻⁹MJD
mjd_inf
59337.55972438224± 1.97 × 10⁻⁸MJD

Burst shape

bc_width
0.00295s
width_fitb
0.001421± 0.0001623s
scat_time
0.000000s

Flux and spectrum

flux
0.32± 0.26Jy
fluence
1.06± 0.43Jy ms
peak_freq
447.2MHz
low_freq
400.2MHz
high_freq
550.4MHz
sp_idx
11.88± 5.16
sp_run
-53.44± 18.91

Exposure and fluence thresholds

exp_up
154.75± 94.72hour
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
2037351.801
dof
2037468
flag_frac
0.232