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CHIME/FRBPublic data

FRB 20210924A

One-off burst

Event ID
187766294
Arrival, 400 MHz
2021-09-24 20:05:48.018 UTC
Right ascension
181.860°
Declination
48.987°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
181.860± 0.099degrees
dec
48.987± 0.089degrees
gl
141.27degrees
gb
66.55degrees

Detection and dispersion

bonsai_snr
65.3
snr_fitb
113.8
bonsai_dm
952.3pc cm⁻³
dm_fitb
952.6449± 0.00742pc cm⁻³
dm_exc_ne2001
925.2pc cm⁻³
dm_exc_ymw16
932.0pc cm⁻³

Arrival time

mjd_400
59481.83736131497± 1.43 × 10⁻⁹MJD
mjd_inf
59481.83707565047± 2.64 × 10⁻⁹MJD

Burst shape

bc_width
0.00295s
width_fitb
0.000299± 0.0000096s
scat_time
0.010448± 0.0002296s

Flux and spectrum

flux
2.95± 1.00Jy
fluence
9.90± 3.21Jy ms
peak_freq
652.9MHz
low_freq
539.8MHz
high_freq
789.7MHz
sp_idx
62.27± 1.73
sp_run
-63.62± 1.73

Exposure and fluence thresholds

exp_up
142.97± 38.79hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.5Jy ms
low_ft_95
—
up_ft_95
2.6Jy ms

Fit quality

chi_sq
1836441.570
dof
1849385
flag_frac
0.303