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CHIME/FRBPublic data

FRB 20201104B

One-off burst

Event ID
140960362
Arrival, 400 MHz
2020-11-04 03:15:48.254 UTC
Right ascension
332.948°
Declination
-2.844°

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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
332.948± 0.183degrees
dec
-2.844± 0.062degrees
gl
58.40degrees
gb
-44.78degrees

Detection and dispersion

bonsai_snr
17.2
snr_fitb
21.6
bonsai_dm
363.5pc cm⁻³
dm_fitb
364.1550± 0.00210pc cm⁻³
dm_exc_ne2001
325.7pc cm⁻³
dm_exc_ymw16
335.7pc cm⁻³

Arrival time

mjd_400
59157.135975156656± 2.10 × 10⁻¹⁰MJD
mjd_inf
59157.135865959455± 6.65 × 10⁻¹⁰MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000254± 0.0000054s
scat_time
0.000000s

Flux and spectrum

flux
2.64± 1.66Jy
fluence
4.56± 2.79Jy ms
peak_freq
441.2MHz
low_freq
400.2MHz
high_freq
687.0MHz
sp_idx
2.29± 1.27
sp_run
-11.75± 2.86

Exposure and fluence thresholds

exp_up
59.28± 47.97hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.0Jy ms
low_ft_95
—
up_ft_95
2.0Jy ms

Fit quality

chi_sq
1743464.843
dof
1743924
flag_frac
0.343