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CHIME/FRBPublic data

FRB 20211023A

One-off burst

Event ID
192396143
Arrival, 400 MHz
2021-10-23 03:49:55.085 UTC
Right ascension
328.695°
Declination
74.445°

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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.
  • Intrachannel dispersion was not modeled during fit.
  • Exposure. Event occurred during a period when real-time grouping/classification (L2/L3) was non-functional and should be excluded from population studies.
  • Fitburst. Fitburst was run with an older version that used the upper edge of the frequency channel and the start of the time integration rather than the channel and integration centers used in the current version.

Position

ra
328.695± 0.022degrees
dec
74.445± 0.213degrees
gl
111.75degrees
gb
15.55degrees

Detection and dispersion

bonsai_snr
11.8
snr_fitb
20.1
bonsai_dm
528.1pc cm⁻³
dm_fitb
528.5446± 16.44072pc cm⁻³
dm_exc_ne2001
437.8pc cm⁻³
dm_exc_ymw16
418.0pc cm⁻³

Arrival time

mjd_400
59510.15966533733± 3.53 × 10⁻⁶MJD
mjd_inf
59510.15950684551± 6.07 × 10⁻⁶MJD

Burst shape

bc_width
0.02556s
width_fitb
0.000095± 0.2409093s
scat_time
0.026288± 0.0026781s

Flux and spectrum

flux
0.58± 0.31Jy
fluence
4.28± 1.49Jy ms
peak_freq
429.5MHz
low_freq
400.2MHz
high_freq
504.6MHz
sp_idx
12.56± 16.28
sp_run
-88.73± 24.36

Exposure and fluence thresholds

exp_up
292.94± 156.21hour
exp_low
248.22± 100.22hour
low_ft_68
26.5Jy ms
up_ft_68
4.0Jy ms
low_ft_95
56.1Jy ms
up_ft_95
8.9Jy ms

Fit quality

chi_sq
1925188.325
dof
1925687
flag_frac
0.274