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CHIME/FRBPublic data

FRB 20211022A

One-off burst

Event ID
192325924
Arrival, 400 MHz
2021-10-22 21:35:16.626 UTC
Right ascension
236.823°
Declination
68.744°

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Localization

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Waterfall

Notes

  • This event should be excluded from parameter inference due to non-nominal telescope operation.
  • The pulse emission region was extended during fluence estimation.
  • Exposure. Event occurred during a period when real-time grouping/classification (L2/L3) was non-functional and should be excluded from population studies.

Position

ra
236.823± 0.167degrees
dec
68.744± 0.193degrees
gl
103.43degrees
gb
41.09degrees

Detection and dispersion

bonsai_snr
17.5
snr_fitb
22.1
bonsai_dm
996.8pc cm⁻³
dm_fitb
997.5797± 0.00147pc cm⁻³
dm_exc_ne2001
959.2pc cm⁻³
dm_exc_ymw16
965.9pc cm⁻³

Arrival time

mjd_400
59509.899497980594± 2.04 × 10⁻¹⁰MJD
mjd_inf
59509.89919884175± 4.88 × 10⁻¹⁰MJD

Burst shape

bc_width
0.00295s
width_fitb
0.000010± 0.0000087s
scat_time
0.004080± 0.0003234s

Flux and spectrum

flux
0.90± 0.39Jy
fluence
3.15± 1.35Jy ms
peak_freq
423.2MHz
low_freq
400.2MHz
high_freq
695.6MHz
sp_idx
1.04± 1.12
sp_run
-9.32± 2.21

Exposure and fluence thresholds

exp_up
217.87± 106.62hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.7Jy ms
low_ft_95
—
up_ft_95
3.1Jy ms

Fit quality

chi_sq
1823794.951
dof
1824275
flag_frac
0.313