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CHIME/FRBPublic data

FRB 20201108B

One-off burst

Event ID
141653241
Arrival, 400 MHz
2020-11-08 14:28:48.873 UTC
Right ascension
146.052°
Declination
34.516°

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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
146.052± 0.158degrees
dec
34.516± 0.191degrees
gl
190.57degrees
gb
49.49degrees

Detection and dispersion

bonsai_snr
14.9
snr_fitb
17.1
bonsai_dm
987.1pc cm⁻³
dm_fitb
987.5214± 0.01219pc cm⁻³
dm_exc_ne2001
948.9pc cm⁻³
dm_exc_ymw16
961.7pc cm⁻³

Arrival time

mjd_400
59161.60334343948± 1.97 × 10⁻⁹MJD
mjd_inf
59161.60304731675± 4.16 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000887± 0.0000631s
scat_time
0.000000s

Flux and spectrum

flux
0.63± 0.35Jy
fluence
2.47± 1.22Jy ms
peak_freq
557.1MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
2.83± 1.41
sp_run
-4.28± 1.86

Exposure and fluence thresholds

exp_up
96.54± 47.40hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
2.3Jy ms
low_ft_95
—
up_ft_95
4.4Jy ms

Fit quality

chi_sq
1964607.010
dof
1964892
flag_frac
0.260