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CHIME/FRBPublic data

FRB 20201031B

One-off burst

Event ID
140464005
Arrival, 400 MHz
2020-10-31 18:14:37.299 UTC
Right ascension
194.799°
Declination
24.661°

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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 affected by miscellaneous system problems (e.g. data corruption or timing errors) and should be excluded from population studies.

Position

ra
194.799± 0.134degrees
dec
24.661± 0.155degrees
gl
338.62degrees
gb
86.98degrees

Detection and dispersion

bonsai_snr
63.3
snr_fitb
90.1
bonsai_dm
818.9pc cm⁻³
dm_fitb
819.5737± 0.00668pc cm⁻³
dm_exc_ne2001
798.8pc cm⁻³
dm_exc_ymw16
799.9pc cm⁻³

Arrival time

mjd_400
59153.76015392604± 1.28 × 10⁻⁹MJD
mjd_inf
59153.7599081649± 2.38 × 10⁻⁹MJD

Burst shape

bc_width
0.00492s
width_fitb
0.000805± 0.0000315s
scat_time
0.010419± 0.0003615s

Flux and spectrum

flux
3.35± 0.96Jy
fluence
18.73± 5.05Jy ms
peak_freq
449.4MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
0.92± 0.24
sp_run
-3.95± 0.34

Exposure and fluence thresholds

exp_up
100.66± 27.75hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
3.3Jy ms
low_ft_95
—
up_ft_95
5.6Jy ms

Fit quality

chi_sq
1943173.438
dof
1951283
flag_frac
0.265