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CHIME/FRBPublic data

FRB 20211025A

One-off burst

Event ID
192657310
Arrival, 400 MHz
2021-10-25 15:17:58.031 UTC
Right ascension
142.826°
Declination
83.305°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
142.826± 0.168degrees
dec
83.305± 0.039degrees
gl
128.93degrees
gb
31.30degrees

Detection and dispersion

bonsai_snr
25.9
snr_fitb
45.4
bonsai_dm
975.8pc cm⁻³
dm_fitb
976.7351± 0.00644pc cm⁻³
dm_exc_ne2001
927.3pc cm⁻³
dm_exc_ymw16
932.4pc cm⁻³

Arrival time

mjd_400
59512.63747720863± 2.21 × 10⁻¹⁰MJD
mjd_inf
59512.63718432034± 1.95 × 10⁻⁹MJD

Burst shape

bc_width
0.00393s
width_fitb
0.000569± 0.0000057s
scat_time
0.000000s

Flux and spectrum

flux
1.52± 0.50Jy
fluence
4.15± 1.09Jy ms
peak_freq
421.5MHz
low_freq
400.2MHz
high_freq
474.7MHz
sp_idx
16.94± 2.28
sp_run
-162.92± 15.74

Exposure and fluence thresholds

exp_up
544.90± 326.63hour
exp_low
717.09± 338.93hour
low_ft_68
4.5Jy ms
up_ft_68
2.0Jy ms
low_ft_95
8.5Jy ms
up_ft_95
3.6Jy ms

Fit quality

chi_sq
1728749.140
dof
1730802
flag_frac
0.348