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CHIME/FRBPublic data

FRB 20210925B

One-off burst

Event ID
187928732
Arrival, 400 MHz
2021-09-25 10:49:55.211 UTC
Right ascension
47.020°
Declination
33.938°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
47.020± 0.189degrees
dec
33.938± 0.198degrees
gl
152.84degrees
gb
-20.88degrees

Detection and dispersion

bonsai_snr
19.2
snr_fitb
26.4
bonsai_dm
1025.9pc cm⁻³
dm_fitb
1027.0010± 0.00823pc cm⁻³
dm_exc_ne2001
953.1pc cm⁻³
dm_exc_ymw16
950.0pc cm⁻³

Arrival time

mjd_400
59482.45133346196± 3.53 × 10⁻¹⁰MJD
mjd_inf
59482.451025500704± 2.49 × 10⁻⁹MJD

Burst shape

bc_width
0.00393s
width_fitb
0.000569± 0.0000094s
scat_time
0.000000s

Flux and spectrum

flux
0.64± 0.34Jy
fluence
1.90± 0.96Jy ms
peak_freq
418.7MHz
low_freq
400.2MHz
high_freq
511.9MHz
sp_idx
5.15± 2.36
sp_run
-57.02± 12.26

Exposure and fluence thresholds

exp_up
95.52± 52.80hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.0Jy ms
low_ft_95
—
up_ft_95
1.9Jy ms

Fit quality

chi_sq
1855825.655
dof
1856514
flag_frac
0.301