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CHIME/FRBPublic data

FRB 20211123A

One-off burst

Event ID
198762529
Arrival, 400 MHz
2021-11-23 15:36:00.197 UTC
Right ascension
176.947°
Declination
32.123°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
176.947± 0.197degrees
dec
32.123± 0.212degrees
gl
189.24degrees
gb
75.31degrees

Detection and dispersion

bonsai_snr
16.1
snr_fitb
23.2
bonsai_dm
383.8pc cm⁻³
dm_fitb
384.1667± 0.00721pc cm⁻³
dm_exc_ne2001
364.0pc cm⁻³
dm_exc_ymw16
369.4pc cm⁻³

Arrival time

mjd_400
59541.65000228514± 7.31 × 10⁻¹⁰MJD
mjd_inf
59541.64988708714± 2.28 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000083± 0.0000236s
scat_time
0.002859± 0.0002327s

Flux and spectrum

flux
0.75± 0.29Jy
fluence
2.36± 0.76Jy ms
peak_freq
485.8MHz
low_freq
402.3MHz
high_freq
586.6MHz
sp_idx
25.09± 3.67
sp_run
-64.73± 8.53

Exposure and fluence thresholds

exp_up
79.84± 45.97hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
2.2Jy ms
low_ft_95
—
up_ft_95
3.9Jy ms

Fit quality

chi_sq
1807705.306
dof
1808237
flag_frac
0.319