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CHIME/FRBPublic data

FRB 20221031A

One-off burst

Event ID
250035759
Arrival, 400 MHz
2022-10-31 10:05:24.462 UTC
Right ascension
70.916°
Declination
27.725°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
70.916± 0.026degrees
dec
27.725± 0.065degrees
gl
173.05degrees
gb
-11.81degrees

Detection and dispersion

bonsai_snr
43.5
snr_fitb
88.9
bonsai_dm
212.3pc cm⁻³
dm_fitb
212.8984± 0.00951pc cm⁻³
dm_exc_ne2001
95.3pc cm⁻³
dm_exc_ymw16
58.3pc cm⁻³

Arrival time

mjd_400
59883.420422019± 6.24 × 10⁻¹⁰MJD
mjd_inf
59883.42035817831± 2.92 × 10⁻⁹MJD

Burst shape

bc_width
0.00393s
width_fitb
0.001412± 0.0000205s
scat_time
0.000000s

Flux and spectrum

flux
2.46± 0.68Jy
fluence
10.42± 2.64Jy ms
peak_freq
447.2MHz
low_freq
400.2MHz
high_freq
536.5MHz
sp_idx
15.42± 0.70
sp_run
-69.40± 2.73

Exposure and fluence thresholds

exp_up
90.13± 41.30hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
2.3Jy ms
low_ft_95
—
up_ft_95
3.9Jy ms

Fit quality

chi_sq
765300.052
dof
773196
flag_frac
0.239